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Bio 115 Exam 3: muscular system with verified solutions
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Bio 115 Exam 3: muscular system with verified solutions
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Bio 115 Exam 3: muscular system withverified solutions
Sternocleidomastoid - correct answer ✔✔Which of the following muscles is involved in neck flexion?
Radius - correct answer ✔✔In elbow flexion, the biceps brachii pulls the ____ upward toward the
humerus.
Triceps brachii, biceps brachii - correct answer ✔✔In elbow extension, the _____ is the agonist and the
_____ is the antagonist.
The pterygoid muscles - correct answer ✔✔All the following muscles elevate the mandible during
mastication except
Second class - correct answer ✔✔The motion of standing on tiptoe uses a ____ lever system.
Elevation, depression - correct answer ✔✔Which of the following are paired and opposing muscle
actions?
Psoas major - correct answer ✔✔Which of the following muscles is involved in maintaining upright
posture?
Oblique - correct answer ✔✔The superior and inferior _____ muscles roll the eye down and up.
The teres major - correct answer ✔✔All of the following are muscles of the rotator cuff except
Rectus femoris - correct answer ✔✔Which of the following is not a prime mover of knee flexion and
thigh extension?
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