ZOO 3731 quiz 5
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Which of the following muscles is NOT involved with moving the jaw?
sternocleidomastoid
Which muscle extends the torso?
spinalis
During the cross-bridge cycle, after the calcium binds to troponin, what happens next?
Tropomyosin rolls away from actin, exposing the active binding sites
A muscle that flexes the knee would originate on the:
femur or coxal bone
The orbicularis oris muscle is an example of a:
circular muscle