If you ask someone a question and they do not know the answer, which type of nonverbal expression are you likely to get from that person?
A. Elevation of the clavicles and scapulae
B. Lateral flexion of the trunk
C. Flexion of the forearm
D. Hyperextension of the back
E. Pronation of the forearm
Answer: A
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Which of the following statements regarding the control of parturition is FALSE?
A. Coordinated uterine contractions cause the cervix to dilate. B. Oxytocin secretion is stimulated by cervical dilation. C. Stretching of the myometrium is one signal that begins uterine contractions. D. Oxytocin decreases the expression of myometrial estrogen receptors. E. Prostaglandins stimulate myometrial contractions.
The process of a white blood cell squeezing between endothelial cells to exit a blood vessel is called
a) emigration. b) diaphysis. c) adhesion. d) opsonization. e) phagocytosis.
Renal tubule cells in the kidney medulla are constantly exposed to high extracellular osmolarity. How do they maintain normal cell volume?
A) They synthesize water molecules through increased metabolism to offset volume loss. B) They maintain a water-impermeable membrane. C) They add or remove aquaporins as needed. D) They synthesize organic solutes as needed to match the osmolarity.
The efferent division of the peripheral nervous system innervates ________ cells
A) skeletal muscle B) smooth muscle C) heart muscle D) glandular E) All of the answers are correct.