Term
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Definition
| Bones that are longer than they are wide. Are lined with hyaline cartilage at the joints. |
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Term
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Definition
| Femur bone, Tibia, Phalanges |
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Definition
| Intended for strength and compactness. |
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Definition
| Carpals and Tarsals contain many short bones. |
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Definition
| Bones that are expanded into broad, flat plates. |
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Definition
| Skull bones, pelvic bones, ribcage |
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Term
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Definition
| Provides protection from nervous tissue. Provides anchor points for skeletal muscle |
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Term
| Example of Irregular Bones |
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Definition
| Saccrum, Coccyx, mandible |
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Term
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Definition
| "Sesame Seed" shaped bones. Bones which are embedded within a tendon, protect the tendon and increase its mechanical effect. |
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Term
| Examples of Sesamoid Bones |
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Definition
| The Kneecap (Patella), Pisiform, First Metatarsal Bone |
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Definition
| Extra bone plates in the cranium. |
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Definition
| contains an outer fibrous and inner cellular layer. |
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Definition
| an incomplete cellular layer. Contains epithelial cells, osteoblasts, and osteoclasts. |
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Term
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Definition
| Skull, Thoracic cage, and vertebral column |
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Term
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Definition
| Pectoral girdle, upper limbs, pelvic girdle, lower limbs |
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Term
| vertebral column consists of: |
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Definition
| vertebrae, sacrum, coccyx |
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Term
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Definition
| Frontal, Parietal, occipital, temporal, sphenoid, ethmoid |
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Definition
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Definition
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Definition
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Definition
| 11 + 12 not connecting to costal cartilage |
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Term
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Definition
| Bars of hyaline cartilage that serve to prolong the ribs forward |
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Term
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Definition
| Top of the sternum. Attached to rib 1. |
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Term
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Definition
| Middle of the sternum nearest to the heart |
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Term
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Definition
| Bottom of the sternum. Little notch. |
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Definition
| Part of the pectoral girdle. Immobile bone. |
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Term
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Definition
| makes up the shoulder. Is composed of clavicle and scapula bones. |
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Term
| Acromial end of the clavicle |
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Definition
| Lateral. Rests up against your shoulder. |
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Term
| Sternal end of the clavicle |
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Definition
| Medial, rests on the manubrium. |
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Term
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Definition
| Part of the pectoral girdle. Glides across the ribcage to mobilize shoulder. |
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Term
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Definition
| Upper arm bone. By the Tricep and deltoid. |
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Definition
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Definition
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Definition
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Term
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Definition
Olecranon Process
Coronoid Process
Trochlear Notch |
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Definition
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Definition
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Term
| Some lovers try positions that they cant handle |
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Definition
| Pnumonic Device for carpal bones |
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Definition
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Definition
Scaphoid, Lunate, Triquetral, Pisiform...
Trapezium, Trapezoid, Capitate, Hamate |
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Term
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Definition
| Bones connected to carpals. Before the 3 parts of the phalynx |
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Term
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Definition
| "Finger and toe bones"- 3 parts: Proximal (bottom), Middle, and distal (tip of the finger or toe) |
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Definition
| Where you put your hands on your hips. |
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Definition
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Definition
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Term
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Definition
| Upper leg bone. Quadracepts, hamstring. |
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Term
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Definition
| Head, neck, greater trochanter, lesser trochanter |
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Term
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Definition
| Medial chondyle, lateral chondyle |
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Term
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Definition
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Definition
| Small bone lateral to the tibia. |
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Definition
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Definition
| Similar to metacarpals. Attatched to the tarsal bones, before phyllanges. |
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Definition
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Term
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Definition
| complete dislocation of a joint |
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Term
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Definition
| Partial dislocation of a joint |
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Term
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Definition
| No movement. Joints in the skull are an example of these. |
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Term
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Definition
| Slight movement. Pubic Symphysis is an example of these. |
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Term
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Definition
| Freely moveable joints, but limited. Gliding, flexion/extension, abduction/adduction, circumduction, rotation |
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Term
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Definition
| AKA Planar joints. Like an air hockey table. Two smooth surfaces slide in linear fashion over one another. |
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Term
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Definition
| Permits flexion/ extension. Example of which would include the elbow joint. |
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Term
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Definition
| Allows for rotation on a central axis. Rotation of Atlas (C1) on axis (C2) when shaking head, as when saying "no" |
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Term
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Definition
| The oval process articulates with a depression in another bone. Allows for abduction/adduction, flexion/extension, circumduction. atlantooccipital joint- when nodding head as in saying "yes" |
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Term
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Definition
| The concave surface of one bone fitting into convex surface of another bone. allows for abduction/adduction, flexion and extension,and circumduction |
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Term
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Definition
| Round head of one bone resting within a cup shaped depression of another bone. Shoulder joint. |
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Term
| Functions of Skeletal Muscle |
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Definition
produce skeletal movement.
maintain posture and body position.
Support soft tissues.
Guard entrances and exits
Maintains body temperature |
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Term
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Definition
| Surrounds the entire gross muscle. |
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Definition
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Term
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Definition
| Divides the skeletal muscle into smaller compartments, each compartment contains a bundle of muscle fibers referred to as a fascicle. |
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Term
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Definition
| Thin sheet of connective tissue that surrounds each individual muscle fiber. Lies over the cell membrane, but is not the cell membrane itself. |
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Term
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Definition
| Cell membrane of skeletal muscle fibers. |
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Term
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Definition
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Term
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Definition
| connect muscle to muscle. |
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Term
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Definition
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Term
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Definition
| Muscle cell, usually spindle shaped and multi-nucleated. |
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Term
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Definition
| Muscle cells' "cytoplasm" similar to the cytoplasm in regular cells. Usually contains glysosomes, which contain glycogen |
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Term
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Definition
| Constructed from proteins. Come in 2 varieties; thick and thin. |
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Term
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Definition
| composed cheifly of the protein myesin |
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Term
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Definition
| composed cheifly of the protein actin |
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Term
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Definition
| Smaller than a muscle fiber. Contain actomyasin, which aides in muscle contraction. |
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Term
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Definition
| Contains large stores of calcium, and pumps them to the muscle cells when theyre stimulated. |
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Term
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Definition
| Regions of the sarcoplasm adjacent to the t-tubules which release calcium to striated muscle when activated. |
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Term
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Definition
| What give skeletal muscle its striped appearance. Contains actin and myosin, seperated by z line. |
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Term
| A bands (Dark bands in striated skeletal muscle) |
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Definition
| Located in the center of the sarcomere, and contains the thick filaments and the overlapping regions of the thin filaments. (Myosin and actin) |
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Term
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Definition
| Composed of Myosen and Titin |
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Term
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Definition
| Zone where only thick filaments are present. Lighter than the area in the A bands where thick and thin would overlap. |
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Term
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Definition
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Term
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Definition
| How I bands are bisected. |
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Term
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Definition
| composed of individual subunits of globular , G, actin. |
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Term
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Definition
| Actin binding protein that regulates actin mechanics. Important in muscle contraction. Regulates the binding of myosin. |
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Term
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Definition
| Composed of three subunits: one binds to tropomyosin, another binds to G-actin, and the other binds to calcium. Unlocks tropomyosin from actin, allowing it to move away from the binding groove. |
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Term
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Definition
| Actin binding protein localized to the Ibands. |
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Term
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Definition
| The head region of myosin (also called the cross-bridge) binds to the active site on actin during muscle contraction. |
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Term
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Definition
| AKA Prime Movers. Muscles that cause the desired action upon contraction. |
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Term
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Definition
| Muscles that oppose the agonist and stretches during movement. |
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Term
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Definition
| Muscles that assist the agonists and steady the movement. |
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Term
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Definition
| Muscles that stabilize the origin of the agonist by preventing movement of a joint. |
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Term
| Parallel Muscle arrangement |
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Definition
| Long, Strap-like muscles with parallel fibers. Example: Bicep. |
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Term
| Convergent Muscle Arrangement |
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Definition
Looks like a seashell or fan. fibers converge at the insertion point.
Example: Pectoralis Major muscle. |
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Term
| Unipennate Muscle Arrangement |
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Definition
| Fibers positioned along one side of a tendon, many muscle fibers per unit area of muscle. Example: Muscles in the antibrachium. |
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Term
| Bipennate Muscle Arrangement |
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Definition
| Fibers that are positioned on both sides of a tendon. Many fibers per unit area of muscle. Examples: Muscles in the antibrachium, and rectus femorus in thigh. |
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Term
| Multipennate Muscle Arrangement |
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Definition
| Short fibers positioned on numerous tendinous slips; many fibers per unit area of muscle. Example: Deltoid muscle. |
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Term
| Sphincter Muscle Arrangement |
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Definition
| Circular, parallel fibers surrounding a body orifice. Example: Orbicularis Oris (mouth) |
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Term
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Definition
| Covers the frontal cranial bone. |
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Term
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Definition
| Covers the occipital region of the cranium. |
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Term
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Definition
| The muscle which controls the opening and closing of your eyes. |
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Term
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Definition
| The muscle which helps open and close your lips. |
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Term
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Definition
| Muscle which "Bulges" in your jaw when you chew. Assists in Mastication. |
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Term
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Definition
| Muscle which "Bulges" when you chew in your temporal region. Assists in Mastication. |
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Term
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Definition
| Muscle which assists in the movement of your head. Flexes and rotates the head. |
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Term
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Definition
| Depresses the scapula (lowers the shoulderblade). Also adducts the scapula. |
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Term
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Definition
| Attatched to the ribs. Beneath pectoralis major. Depresses the scapula. (Lowers the shoulder blade) |
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Term
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Definition
| Elevates the scapula. Near the neck. |
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Term
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Definition
| Adducts the scapula. Scapula glides on this muscle. |
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Term
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Definition
| Underneath Rhomboideus Major. Adducts the scapula. |
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Term
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Definition
| Abducts the Scapula. Attatched to ribs. Stabilizes the scapula, and rotates the scapula (glenoid fossa) upward. |
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Term
| Ball and Socket Joint Movement |
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Definition
| Is able to perform all rotations and movements. |
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Term
| Muscles that make up the rotator's Cuff |
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Definition
| Subscapularis, Supraspinatus, Infraspinatus, Teres Minor |
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Term
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Definition
| Flexes the humerus, adducts humerus, Rotates the humerus medially (as in arm wrestling). Makes up most of the chest muscles in Males. |
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Term
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Definition
| Posterior to the brachium. Responsible for adduction, internal rotation, and extension of the shoulder joint. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| 3 heads. Extends the elbow. |
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Term
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Definition
| flexes the elbow. Located in the forearm. Lateral. |
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Term
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Definition
| 2 heads. Supination of the forearm and flexion of the elbow. |
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Term
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Definition
| Pronates (turns the palm downward) the forearm. |
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Term
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Definition
| Assists the pronator teres in pronating the forearm. (turning the palm downward). |
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Term
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Definition
| Supinates the elbow joint.Assists the biceps in bringing the hand to the supine position. |
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Term
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Definition
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Term
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Definition
| Flexes and abducts the hand. Runs along the radius bone in the antibrachium area. |
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Term
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Definition
| Muscle that acts to flex the wrist. Medial. |
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Term
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Definition
| Muscle that acts to flex the wrist, and runs along the ular bone (medial) in the antibrachium area. |
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Term
| Extensor Carpi Radialis Brevis |
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Definition
| Muscle that acts to extend the wrist. (posterior forearm) Runs along the radial bone (lateral). Short muscle. |
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Term
| Extensor Carpi Radialis Longus |
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Definition
| (posterior forearm) Acts to extend the wrist. |
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Term
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Definition
| Extends the Phyllanges, extends the wrist, and also the elbow. Located in the posterior forearm. |
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Term
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Definition
| Acts to extend and adduct the wrist. (posterior forearm) |
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Term
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Definition
| Semispinalis (spinalis), Longissimus, Illiocostalis |
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Term
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Definition
| Muscle that runs closest to the spine. (Trunk muscle) |
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Term
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Definition
| Middle trunk muscle. Between the spinalis muscle group and the iliocostalis muscle group. |
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Term
| Iliocostalis muscle group |
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Definition
| Along the ribs. (lateral trunk muscle) |
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Term
| Origin of the Levator Scapulae |
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Definition
| Transverse process of the first four cervical vertibra |
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Term
| Insertion of the Levator Scapulae |
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Definition
| Vertebral border of scapula, near the superior angle. |
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Term
| Action of the Levator Scapulae |
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Definition
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Term
| Nerve supply to the Levator Scapulae |
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Definition
| Cervical Nerves and Dorsal Scapular Nerve |
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Term
| Origin of the Pectoralis Major |
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Definition
| Cartilidges of ribs 2-6, body of sternum, inferior medial portion of the clavicle. |
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Term
| Insertion of the Pectoralis Major |
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Definition
| Crest of the Greater Tubercle and lateral lip of intertubercular groove on humerus. |
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Term
| Action of the Pectoralis Major |
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Definition
| Flexion, adduction, and medial rotation at shoulder. |
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Term
| Nerve Supply to the Pectoralis Major |
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Definition
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Term
| Origin of the Biceps Brachii |
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Definition
Short head from the coracoid process. (scapula)
Long head from the supraglenoid tubercle. |
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Term
| Insertion of Biceps Brachii |
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Definition
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Term
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Definition
| Flexion of humerus at elbow and shoulder. Supination |
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Term
| Nerve Supply to Biceps Brachii |
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Definition
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Term
| Origin of Flexor Carpi Radialis |
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Definition
| Medial Epicondyle of humerus |
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Term
| Insertion of flexor carpi radialis |
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Definition
| base of 2nd and 3rd metacarpal bone. |
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Term
| Action of flexor carpi Radialis |
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Definition
| Flexion and Abduction at wrist. |
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Term
| Nerve Supply to Flexor Carpi Radialis |
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Definition
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Term
| Origin of the Rectus Abdominis |
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Definition
| Superior surface of pubis, around symphysis. |
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Term
| Insertion of Rectus Abdominis |
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Definition
| Inferior surfaces of costal cartilages (ribs 5-7) and xyphoid process. |
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Term
| Action of Rectus Abdominis |
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Definition
| Depresses ribs, flexes the vertebral column, compresses the abdomen. |
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Term
| Nerve Supply to Rectus Abdominis |
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Definition
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Term
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Definition
| Top of the head, splitting the skull into right and left halves. |
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Term
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Definition
| (Anterior) Cuts into front and rear regions of the skull. |
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Term
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Definition
| (Posterior) Cuts into front and rear portions of the skull. |
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Term
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Definition
| Sideways suture. Side of the head near the temporal bone. |
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Term
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Definition
| Composed of T-Tubules, 2 touching terminal cysternae. |
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Term
| Intevertebral discs are what kind of joint? |
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Definition
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