You are a new technician in an assisted-reproduction clinic. You've been asked to fill-in for your colleague who is sick today. Her job was to use ultrasound to assess sperm production in a male client who had previously undergone a vasectomy. Where will the sperm be found?
A. The ureter
B. The vas deferens and last part of the epididymis
C. The seminiferous tubules
D. None of these locations as this client no longer produces sperm
Answer: B
You might also like to view...
Name the three major interacting hormonal events associated with the onset of puberty
A) Increased GnRH production, increased LH and decreased FSH production, activation of ovaries and testes by LH. B) Decreased GnRH production due to estrogen and testosterone negative feedback, decrease in LH and FSH release by the anterior pituitary gland, and decreased LH and FSH sensitivity by the ovaries and testes. C) Increased GnRH production, increased sensitivity of the anterior pituitary to GnRH and the subsequent release of LH and FSH, and increased sensitivity of ovaries and testes to LH and FSH. D) Increased hypothalamic LH production, anterior pituitary release of estrogen and testosterone, estrogen activation of ovaries and testosterone activation of testes. E) Increased hypothalamic estrogen and testosterone production, estrogen activation of ovaries and testosterone activation of testes.
The liver stores excess iron in ferritin
Indicate whether the statement is true or false
Which of the following statements are true concerning the first tRNA to bind to a ribosome at the start of translation? check all that apply.
a) it carries one of three possible start codons b) it is called the initiator tRNA c) its anticodon is complementary to the codon AUG (the start codon) d) it always carries the amino acid alanine
Which of the following molecules contains polar covalent bonds?
What will be an ideal response?