The following is a list of structures of the male reproductive tract. 1. ductus deferens 2. urethra 3. ejaculatory duct 4. epididymis The correct order in which spermatozoa pass through these structures from the testes to the penis is
A) 1, 3, 4, 2.
B) 4, 3, 1, 2.
C) 4, 1, 2, 3.
D) 4, 1, 3, 2.
E) 1, 4, 3, 2.
D) 4, 1, 3, 2.
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Which of the following contain phosphate groups?A) Amino acidsB) MonosaccharidesC) NucleotidesD) PhospholipidsE) Cholesterol
What will be an ideal response?
Which of the following vessels changes diameter most readily to local conditions or SNS stimulation?
A) elastic arteries B) arterioles C) fenestrated capillaries D) venules E) veins
Given the following list of organic molecules, which includes hormones?
1. nucleic acid derivatives 2. polypeptides 3. steroids 4. proteins A) 1, 3, 4 B) 1, 2, 3 C) 2, 3, 4 D) 1, 2, 3, 4 E) 1, 2, 4
What is a follicle composed of?
A. A group of follicular cells B. An oocyte enclosed in follicular or granulosa cells C. An organ in the ovary D. A group of granulosa cells E. An oocyte