which muscles are located in the mental and buccal regions of the head?
a) platysma
b) mentalis
c) orbicularis oculi
d) buccinator
e) frontalis
a) platsyma
+ b) mentalis
+ d) buccinator
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Which of the following choices places the components of a homeostatic control system in proper order?
?A. Effector, control center, stimulus, receptor ?B. Stimulus, receptor, control center, effector ?C. Receptor, effector, control center, stimulus ?D. Stimulus, control center, effector, receptor ?E. Receptor, control center, stimulus, effector
Which of these leg muscles does not belong grouped with the others?
A. Vastus medialis B. Vastus lateralis C. Rectus femoris D. Biceps femoris
Angiotensin II increases blood pressure by
A. inhibiting the release of aldosterone. B. promoting the excretion of sodium. C. increasing peripheral resistance. D. releasing renin.
Which portion of the brainstem is continuous with the spinal cord?
A. Cerebral peduncles B. Pons C. Thalamus D. Medulla oblongata E. Midbrain