-z Flashcards
Muscle belly
Fleshy, contractile part of named muscle composed of skeletal muscle tissue
Muscle tendon
Non- contractile part of named muscle; connects muscle belly to the bone composed of dense regular connective tissues.
Epimysium
Layer of tissue upon surface of named muscle, surrounds largest structural organization of muscle
Perimysium
Layer of tissue around a fascicle surrounds middle - level of structural organization of muscle.
Ex.
Endomysium
Layer of tissue on each muscle cell/fiber “witin” muscle; surrounds the my o fibrils contained within the deepest structural organization of muscle
Flexion
- At knees, elbow,digits
- is a decrease in angle
- At any other joints
- pulls abody part forward
•fluxion - forward
- pulls abody part forward
Ex. Move thigh backward
Extension
- At knees, elbow, digits
- is a increase in angle
- At any Other joint
- moves abody backward
• Ex. Move arm forward.
Abduction or ab-duction.
- pull away from a midline
- At the shoulder and hip
- At the wrist, between finger, and between toes.
Addiction
- pull toward a midline
- At the shoulder and hip
- At the wrist, between finger and between toes.
Medial rotation
- At shoulder and hip
- Anterior arm twists away fron midline
Lateral rotation
- At shoulder and hip
- anterior arm twists toward the midline
Pronation
Rotates a bone of fore arm in a way tha results in palms that face posteriorly( back)
Supination
Rotates a bone of the forearm in a way that results in palm Strat face anteriorly( face)
Dorsiflexion
Pulls the foot superiorly
Plantarflexison
Pulls foot inferiorly