The adrenal medulla
A. plays a role in the adaptation of the body for physical activity.
B. has acetylcholine as its major secretory product.
C. is stimulated by the parasympathetic nervous system.
D. is the outer layer of the adrenal glands.
E. decreases its secretions during stress.
Answer: A
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Which is not correct regarding nephrons?
A. The renal corpuscle may be located in the renal cortex or renal medulla. B. The nephron is the functional filtration unit in the kidney. C. The renal tubule is composed of the proximal convoluted tubule, nephron loop, and distal convoluted tubule. D. The renal corpuscle includes the glomerulus and the glomerular capsule. E. Eighty-five percent of nephrons are cortical nephrons.
The first respiratory structures without cartilage as a supporting tissue are ________
A) Primary bronchi B) Bronchioles C) Secondary bronchi D) Alveolar ducts
Myxedema is characterized by low metabolic rate, sluggishness, and sleepiness.
Answer the following statement true (T) or false (F)
The secretory phase of the endometrium occurs when the ovary is in the ________ phase.
A. luteal B. menstrual C. ovulatory D. follicular