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Muscle quiz 1
study guide for muscle quiz 1
| Question | Answer |
|---|---|
| Sacromere | contractile unit of the muscular system |
| tendon | chordlike extension that attaches a muscle to a bone |
| flexion | decreasing the angle between 2 bones, bending |
| abduction | movement along the frontal plane away from the midline of the body; raising the arm laterally |
| rotation | a circular movement around a longitudinal axis, shaking the head no |
| circumduction | making a circular path |
| supination | moving the hand to the palm up position |
| pronation | moving the hand to a palm down position |
| Inversion | turning the sole of the foot medially |
| eversion | turning the sole of the foot laterally |
| orbicularis oris | surrounds the lips, kissing muscle |
| orbicularis oculi | surround the eye |
| tricep brachi | prime mover for elbow extension |
| bicep brachi | prime mover for elbow flexion |
| extension | increasing the joint angle, moving the bones further apart |
| plantar flexion | pointing you toes |
| dosiflexion | walking on your heels |