The resting cell membrane is more permeable to which ion?
A. Calcium
B. Sodium
C. Potassium
D. Magnesium
Answer: C
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The gallbladder is in the
A. peritoneal cavity. B. anterior pararenal space. C. perirenal space. D. posterior pararenal space.
What is the best description of the efferent pathway of a reflex arc?
A. The route by which signals from an integrating center reach effector organs B. Signaling pathway for receptors to influence the integrating center C. The route by which receptors send signals to effectors D. Signals from the integrating center to receptors E. The route by which effector organs send signals to receptors
The medial pathway that controls involuntary movements of head, neck, and arm position in response to bright lights and loud sounds is the ________ tract
A) lateral corticospinal B) tectospinal C) rubrospinal D) reticulospinal E) vestibulospinal
The male urethra
A. has numerous mucous-secreting glands. B. extends through the length of the penis. C. is lined with ciliated cuboidal epithelium. D. extends from the prostate gland to the ductus deferens. E. is shorter than the female urethra.