How many subsets of neurons does the arcuate nucleus have?
a. five
b. four
c. three
d. two
e. one
d
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Which of the following is the most anterior and lateral muscle of the urogenital triangle?
A) external urethral sphincter B) perineus group C) ischiocavernosus D) coccygeus E) bulbospongiosus
Answer the following statements true (T) or false (F)
1. Sperm mature and develop their ability to swim as they pass through the epididymis. 2. The urethra carries sperm to the outside and is also part of the urinary system. 3. The bulbourethral gland produces a thick, yellowish fluid that makes up about 60% of the seminal fluid. 4. The prostate gland produces a thin, milk-colored fluid that makes up about 30% of the seminal fluid. 5. The seminal vesicles supply fructose for the seminal fluid to provide a source of energy for the sperm cells.
Select the CNS structure(s) that can influence autonomic activity
a. medulla b. hypothalamus c. spinal cord d. All of the above e. Only a and b
Matter is best described as ________
A) having no mass B) the ability to put matter into motion C) anything that occupies space and has mass D) the ability to do work