How many spermatozoa ultimately develop from each primary spermatocyte?
A. 1
B. 2
C. 3
D. 4
E. 5
Answer: D
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Presynaptic facilitation makes a pathway
A) less likely to be in use, just through hyperpolarization of selected neurons and capable of alteration, just through training and conditioning. B) more likely to be in use, just through depolarization of selected neurons and capable of alteration, just through training and conditioning. C) more likely to be in use, just through depolarization of selected neurons. D) less likely to be in use, just through hyperpolarization of selected neurons. E) capable of alteration, just through training and conditioning.
Homeostasis is maintained by ____________________ mechanisms
Fill in the blank(s) with correct word
The large fiber tract that allows communication between the two cerebral hemispheres is called the ________
A) corpus callosum B) fornix C) pons D) thalamus
The abdominopelvic cavity can be subdivided into which two cavities?
A. Thoracic and abdominal pelvic cavities B. Cranial and vertebral cavities C. Abdominal and pelvic cavities D. Pleural and pericardial cavities