Term
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Definition
frontalis occipitalis galea aponeurotica |
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Term
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Definition
| raises eyebrows, wrinkles forehead. |
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Term
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Definition
| tenses and retracts scalp |
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Term
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Definition
| flat sheet of tendon connecting frontalis to occipitalis. galea- helmet. aponeurotica- flat sheet of tendon |
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Term
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Definition
| closes the eye (facial muscle- circular around eye) |
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Term
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Definition
| circular spincter muscle, surrounds the mouth and compresses the lips against the teeth. |
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Term
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Definition
| raises corners of lips for a smile, attaches to corner skin of lip |
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Term
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Definition
| raises the upper lip, flares nostrils (directly below orbicularis oculi) |
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Term
| depressor labii inferioris |
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Definition
| Lowers lower lip, as if to frown (on each corner of mouth below orbicularis oris) |
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Term
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Definition
| blows out air, sucks air in. |
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Term
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Definition
| tenses skin of neck, depresses mandible |
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Term
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Definition
| Masseter, Temporalis muscles, Pterygoid muscles |
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Term
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Definition
| closes the mouth, elevates the mandible |
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Term
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Definition
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Term
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Definition
| elevates mandible and moves it from side to side (grinding teeth, run vertically) |
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Term
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Definition
| depresses the jaw and moves it from side to side. (run horizontal) |
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Term
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Definition
| Platysma, Sternocleidomastoid, splenius capitus, trapezius |
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Term
| Platysma, Sternocleidomastoids |
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Definition
Together: flex the cervical vertebral column Individually:Turn the head towards the shoulder and face to the opposite side |
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Term
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Definition
| (3 muscles) individually rotate the heat, together they extend the head. |
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Term
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Definition
| Moves the scapula (elevates- shrugs, retracts (squares), depresses, or rotates. |
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Term
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Definition
| Diaphragm, Internal and External Intercostals. |
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Term
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Definition
| Expands thoracic cavity and compresses abdominal cavity. (Is the way you breathe- creating low pressure system in lungs that way external air flows in) |
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Term
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Definition
| draw the ribs together, elevate the ribs during respiration |
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Term
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Definition
| Depress ribs during forced expiration. |
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Term
| Things that pass through diaphragm |
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Definition
| Descending aorta, Inferior Vena Cava, Esophagus |
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Term
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Definition
| compresses abdomen, flexes the spine. contains the linea alba - literally white line, ct that passes medially vertically seperating muscle. Tendinous Intersection - tendon that run horizontally seperating muscle tissue in the rectus abdominus |
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Term
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Definition
| Rectus Abdominis, External and Internal Obliques, Transversus Abdominus |
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Term
| External Oblique, Internal Oblique |
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Definition
| Compress the abdomen and flex the vertebral column laterally. Run in opposite directions. |
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Term
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Definition
| Compresses the abdomen- runs across horizontally. deepest |
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Term
| Pelvic floor muscles (Urinogenital triangle) |
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Definition
| Bulbospongiosis, Ischiocavernosus, Superficial Transverse Perineus |
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Term
| Pelvic floor muscles (anal triangle) |
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Definition
| External Anal Sphincter, Levator Ani |
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Term
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Definition
Male- helps empty urethra of urine or semen, assists in the erection of the penis Female- contricts vaginal opening, assists in erection of clitoris. |
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Term
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Definition
Male- helps maintain erection of penis Female- helps maintain erection of clitoris |
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Term
| superficial transverse perineus |
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Definition
| Helps stabilize perineum (pelvic floor) |
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Term
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Definition
| Keeps anal canal oriface closed |
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Term
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Definition
| Tenses floor of the pelvis, elevates and retracts anus |
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Term
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Definition
| Responsible for stabilizing the pectoral and pelvic girdles, responsible for moving the upper and lower limbs. |
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Term
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Definition
| Muscle with a major responsibility for a certain movement. (ie: biceps- not the only one to move arm but major contributor. |
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Term
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Definition
| Muscle that opposes or reverses a prime mover. (ie: triceps) |
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Term
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Definition
| Muscle that aids a prime mover in a movement and helps prevent rotation |
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Term
| Flexor, Extensor, Abductor, Adductor, Pronator, Supinator |
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Definition
| Flex.- bends a limb at a joint and out of anatomical position. Extens.- Straightens a joint and back into anatomical position. Abductor- moves a bone away from the midline of the body. Adductor- Moves a bone back to the midline of the body. Pronator- palm down Supinator- Palm up |
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Term
| Example of movements in humerus |
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Definition
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Term
| Muscles of Pectoral Girdle (scapulae stabilization) |
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Definition
| Trapezius, Rhomboids, Serratus Anterior, Levator Scapulae, Pectoralis Minor |
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Term
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Definition
| elevate, retract, depress, rotate scapulae |
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Term
| rhomboids (major and minor) |
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Definition
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Term
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Definition
| abducts and elevates scapula |
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Term
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Definition
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Term
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Definition
| Depresses, rotates scapula |
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Term
| Muscles of Rotator (Musculoteninous) Cuff |
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Definition
| Supraspinatus, Infraspinatus, teres minor, subscapularis (move the shoulder joint) |
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Term
| Muscles that move brachium at shoulder |
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Definition
| Pectoralis major, Deltoid, Latissimus Dorsi, Teres major, rotator cuff muscles |
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Term
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Definition
| Abducts the shoulder joint |
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Term
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Definition
| flexes and adducts the shoulder joint |
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Term
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Definition
| extends and adducts the shoulder joint |
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Term
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Definition
| extends and adducts the shoulder joint |
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Term
| Summary of the movers in the upper extremity pectoral girdle region. |
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Definition
Flexors- Pectoralis Major; Deltoid Extensors - Latissimus Dorsi; Teres Major and Minor. Abductors- Deltoid; Supraspinatus Adductors- Pectoralis Major; Latissimus Dorsi, Teres Major, Infraspinatus |
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Term
| Muscles at the elbow that move the forearm |
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Definition
Flexors: Biceps Brachii, Brachialis; Brachioradialis Extensors: Triceps Brachii Pronators: Pronator Teres Supinators: Supinator; Biceps |
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Term
| Muscles that move the thigh |
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Definition
| Gluteus maximus, Gluteus medius, Gluteus, Iliopsoas, Tensor fasciae latae |
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Term
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Definition
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Term
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Definition
| Abducts thigh, (stabilizes the pelvis when opposite leg is lifted off the ground.) |
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Term
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Definition
| Medial rotation of the thigh. |
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Term
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Definition
| composed of psoas major and iliacus, flexes thigh and flexes the vertebral column. |
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Term
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Definition
| Flexes the thigh, pulls on the iliotibial tract. |
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Term
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Definition
| Flexes the hip and knee joint. |
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Term
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Definition
| Rectus femoris, Vastus lateralus, Vastus medialis, Vastus intermedius. All these muscle work to extend the knee (kicking motion) Rectus femoris- flexing alone flexes the hip. |
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Term
| Medial thigh (adductor muscles) |
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Definition
| Gracilis, Pectineus, Adductor magnus longus and brevis. (hold you on a horse) |
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Term
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Definition
| (extention of the the thigh and flexors of the leg) biceps femoris, semitendinosus, semimembranosus |
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Term
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Definition
| responsible for dorsiflexion (lifting foot) |
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Term
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Definition
| plantar flexion (tiptoes) |
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Term
| calcanean (Achilles) tendon |
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Definition
| attaches gastrocnemius to the calcaneus |
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Term
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Definition
| plantar flexion (tiptoes) |
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