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learning the muscles
intro A&P lab
| Question | Answer |
|---|---|
| Raises eyebrows,draws scalp backwards on the front of bone | Frontalis |
| blinks,closes,squints eye, around eye | Orbicularis Oculi |
| closes, purses lips Kissing muscle | Orbicularis oris |
| both flex the head and neck,each singly rotates head and neck | Sternocleidomastoid |
| flexes and adducts shoulder joint under breast | Pectoralis Major |
| elevates ribs during inspiration makes chest go up | External intercostals |
| abducts shoulder joint where you get shots in the arm | Deltoid |
| Depresses ribs during forced expitation makes chest go down | Internal intercostals |
| flexes vertebral column abs | rectus abdoninis |
| compresses abdomen | external oblique |
| extends head V-shape in back | trapezius |
| extends and adducts shoulder joint under trapezius to arm pit | latissimus dorsi |
| extends elbow joint under arm | Triceps brachii |
| flexes elbow joint supinates hand on top of arm | biceps brachii |
| group extends knee from of leg | quadriceps Femoris |
| extends knee and flexes hip largest muscle | rectus Femoris |
| group extends hip and flexes knee back of leg | hamstring group |
| flexes knee | biceps femoris |
| plantar flexes foot helps you tip toe | Gastrocnemius |
| dorsiflexes foot walks on heel | Tibialis anterior |
| extends hip | gluteus maximus |
| abducts hip | gluteus medius |