Shortly after implantation ________
A) the trophoblast forms two distinct layers
B) the embryo gastrulates (within 3 days)
C) myometrial cells cover and seal off the blastocyst
D) maternal blood sinuses bathe the inner cell mass
A
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Chewing is called
A) segmentation. B) pendulum movements. C) peristalsis. D) ingestion. E) mastication.
Afferent neurons
a. transmit impulses to receptors b. transmit motor impulses from the spinal cord c. transmit impulses from the PNS to the CNS d. do not perform any of the above e. perform all of the above
The heart utilizes glucose almost exclusively for energy production
Indicate whether the statement is true or false
Which of the following does not turn off the thirst center of the brain?
A. Increased blood pressure B. Decreased salivary secretions C. Decreased blood osmolarity D. Entry of fluid in the stomach