Pulmonary arteries have ________ blood pressure compared to systemic arteries.
A. similar
B. a little higher
C. a little lower
D. considerably higher
E. considerably lower
Answer: E
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The reflex that complements a withdrawal reflex by making compensatory adjustments on the opposite side of the body receiving the stimulus is the
A) tendon reflex. B) crossed extensor reflex. C) stretch reflex. D) flexor reflex. E) reciprocal reflex.
The equilibrium potential for most neurons is around -70mV. The maintenance of this potential is an example of
a. equilibrium. b. homeostasis. c. steady state. d. both equilibrium and homeostasis. e. both homeostasis and steady state.
What occurs during the proliferative phase of the uterus?
A. The perimetrium increases carbohydrate secretion. B. The myometrium doubles in thickness. C. The endometrium is lost. D. The endometrium thickens and becomes more vascular. E. All apply.
Which extraembryonic membrane is an important site of blood cell production?
A) placenta B) yolk sac C) amnion D) allantois