Which of the following is a component of the central nervous system (CNS)?
A) spinal cord
B) brain
C) nerve
D) Both A and B
Answer: D) Both A and B
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Micturition
A. is another name for urination. B. is a reflex triggered by stretch receptors in the urinary bladder. C. requires the opening of two sphincters. D. requires contraction of the muscularis layer of the urinary bladder. E. All of the choices are correct.
Cerebrospinal fluid enters the blood circulation at the
A) jugular veins. B) central canal. C) arachnoid granulations. D) tentorium cerebelli. E) frontal sinus.
Parathyroid hormone is the major regulator of the plasma concentration of which of the following ions?
a) Calcium b) Sodium c) Potassium d) Chloride e) Manganese
The ________ process of the mandible articulates with the temporal bone.
A. coronoid B. temporal C. mastoid D. condylar E. alveolar