Term
What primary tissue type makes up the bulk of a skeletal muscle sucha as the biceps brachii?
What other tissue types form skeletal muscles? |
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Definition
Muscle Tissue
Connective, Nervous, and Epithelial Tissues |
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Term
| What is the study of muscle? |
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Definition
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Term
| List the four characteristics of muscle tissue. |
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Definition
Excitability
Elasticity
Extensibility
Contractability |
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Term
| What is another term for a skeletal muscle cell? |
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Definition
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Term
| List the five functions of muscle. |
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Definition
Body Movement
Maintenance of Posture
Temperature Regulation
Storage and Movement of Materials
Support |
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Term
| What is an expansive sheet of dense irregular connective tissue that separates individual muscles, binds together muscles with similar functions, forms sheaths to help distribute nerves, blood vessels, and lymphatic vessels, and to fill spaces between muscle? |
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Definition
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Term
| What layer of tissue is composed of areolar connective tissue and adipose tissue that separates muscle from skin? |
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Definition
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Term
| What are cordlike structures that attach muscle to bone, skin, or other structures? |
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Definition
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Term
| What are sheets of tissue that connect muscle to bone, skin, or other structures? |
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Definition
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Term
| Which attachment of a muscle usually remains stationary when a muscle contracts? |
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Definition
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Term
| Which attachment of a muscle usually moves when a muscle contracts? |
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Definition
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Term
| What is the enlarged, fleshy portion of a muscle made up of muscle fibers? |
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Definition
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Term
| What is a muscle producing a particular movement called? |
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Definition
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Term
| What is a muscle whose actions oppose those of the prime mover? |
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Definition
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Term
| What is a muscle that assists the prime mover in its action? |
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Definition
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Term
| What are the six criteria for the naming of muscles? |
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Definition
Muscle Action
Specific Body Regions
Muscle Attatchments
Orientations of Muscle Fibers
Muscle Shape and Size
Muscle Heads or Tendons of Origin |
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Term
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Definition
| Muscles that have both their orighins and insertions on parts of the axial skeleton |
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Term
| Identify the sphincter muscle originating medially on the bones of the orbit and inserting on the tissue of the eyelids. It permits blinking, winking and squinting. |
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Definition
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Term
Identify the muscle located in the ocular region, but not attached to the eyeball. Arises from the under surface of the small wing of the sphenoid.
Inserts on the eyelik and acts to raise it |
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Definition
| Levator Palpebrae Superioris |
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Term
| Identify the compicated, multilayered muscle with most of its fivers running circularly from the facial node. Its fibers insert in skin, mucosa of the lips, and muscles around the orifice of the oral cavity. It closes the lips and aids in persuin the pips as in kissing. |
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Definition
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Term
| What is the thin, superficial, sheet-like muscle originating on the facia of the pectoralis major and deltoid muscles and inserting on the lower border of the mandible and the corners of the mouth? It draws the corners of the mouth downward and may assist in opening the mouth? |
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Definition
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Term
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Definition
| Temporal fossa and deep surface of temporal facia |
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Term
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Definition
| Coronoid process of the mandible |
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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
| Lateral surface of the ramus of the mandible |
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Term
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Definition
| Elevates and protracts mandible |
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Term
| Medial Pterygoid Muscle: Origin, Deep Head |
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Definition
| Medial surface of lateral ptyergoid plate and pyramidal process of palatine bone |
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Term
| Medial Pterygoid muscle: Origin, Superficial Head |
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Definition
| Tuberosity of the Maxilla |
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Term
| Medial Pterygoid Muscle: Insertion |
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Definition
| Medial ramus of the mandible |
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Term
| Medial Pterygoid Muscle: Action |
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Definition
Elevates and protracts mandible
Moves mandible medially |
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Term
| Lateral Pterygoid Muscle: Origin, Superior Head |
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Definition
| Infratemporal surface ad infratemporal crest o greater wing of the sphenoid bone |
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Term
| Lateral Pterygoid Muscle: Origin, Inferior Head |
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Definition
| Lateral surface of lateral pterygoid plate |
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Term
| Lateral Pterygoid Muscle: Insertion, Superior Head |
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Definition
| Articular disc and capsule of temporomandibular joint |
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Term
| Lateral Pterygoid Muscle: Insertion, Inferior Head |
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Definition
| Anterior side of the mandibular condyloid process |
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Term
| Lateral Pterygoid Muscle: Action |
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Definition
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Term
| What are muscles whose origin and insertion are both within the structure under consideration? |
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Definition
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Term
| What are muscles who have their origin outside of the structure unnder consideration? |
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Definition
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Term
| Digastric: Origin, Anterior Belly |
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Definition
| Digastric fossa of the mandible |
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Term
| Digastric: Origin, Posterior Belly |
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Definition
Mastoid groove
(Notch of the temporal bone) |
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Term
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Definition
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Term
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Definition
Depresses Mandible
Elevates Hyoid Bone |
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Term
| Sternoceidomastoid: Origin, Sternal Head |
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Definition
| Ventral surface of the manubrium |
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Term
| Sternocleidomastoid: Origin, Clavicular Head |
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Definition
| Cranial surface of medial third of clavicle |
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Term
| Sternocleidomastoid: Insertion |
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Definition
| Lateral surface of mastoid process and superior nuchal line of occipital bone |
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Term
| Sternoceidomastoid: Action |
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Definition
Turns head side to side
Flexes neck and head |
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Term
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Definition
| Transvere Processes of cervical verebrae |
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Term
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Definition
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Term
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Definition
Flexes neck laterally
Elevates rib cage |
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Term
| Idenify: a massive extensor consistion of three groups that are found from the sacrum to the skull and work to extend the spine. Or, if only one side contracts, to bring about lateral flexion |
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Definition
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Term
| Quadratus Lumborum: Origin |
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Definition
| Illiac crest and iliolumbar ligament |
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Term
| Quadratus Lumborum: Insertion |
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Definition
| Transverse prosses of the lumbar vertebrae and the twelfth rib |
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Term
| Quadratus Lumborum: Action |
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Definition
Contraction of one side flexes the vertebral column laterally.
Contraction of both sides extends the vertebral column |
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Term
| External Intercostals: Origin |
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Definition
| Inferior border of a rib from costal tubercle to end of rib at articulation with costal cartilage |
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Term
| External Intercostals: Insertion |
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Definition
| Superior border of rib just inferior to rib of origin |
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Term
| External Intercostals: Action |
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Definition
| Elevates ribs during inspiration as needed |
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Term
| Internal Inercostals: Origin |
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Definition
| Superior border of a rib from costal angle to sternum |
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Term
| Internal Intercostals: Insertion |
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Definition
| Inferior border of rib just superior to rib of origin |
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Term
| Internal Intercostals: Action |
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Definition
Interchondral portion elevates and draws ribs together during inspiration as needed.
Interosseous portion depresses and draws ribs together during expiration as needed |
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Term
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Definition
| Xiphoid process, costal cartilages of last six ribs aand lumbar vertebrae |
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Term
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Definition
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Term
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Definition
| Pulls central tendon inferiorly |
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Term
| Internal Abdominal Obliques: Origin |
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Definition
| Anterior 2/3 of iliac crest, lateral half of inguinal ligament, and thoracolumbar fascia |
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Term
| External Abdomial Obliques: Origin |
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Definition
| External surfaces of 5th to 12th ribs |
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Term
| External Abdominal Obliques: Insertion |
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Definition
| Anterior half of iliac crest, pubic tubercle, and linea alba |
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Term
| External Abdominal Obliques: Action |
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Definition
Compresses and supports abdominal viscera;
Flexes and rotates trunk |
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Term
| Transversus Abdominis: Origin |
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Definition
| Iliac craest, inguinal ligament, lumbar fascia, and costal cartilage of the last six ribs |
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Term
| Transversus Abdominis: Instertion |
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Definition
| Xiphoid process, linea alba, and pubis |
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Term
| Transversus Abdominus: Action |
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Definition
| Compresses and supports abdominal viscera |
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Term
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Definition
| Pubic crest and symphisis pubis |
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Term
| Rectus Abdominis: Insertion |
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Definition
| Costal cartilages of fifth through eleventh ribs and xiphoid process |
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Term
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Definition
Flexes vertebral column.
Compresses and supports abdominal viscera |
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Term
| How might the sternocleidomastoid aid in respiration? |
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Definition
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Term
| What muscle forms the bulge on either side of the median furrow? |
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Definition
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Term
| What muscle closes the eye? |
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Definition
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