The external marking of the boundary between the two testes is the
A) spermatic cord.
B) raphe.
C) tunica albuginea.
D) acrosome.
E) dartos muscle.
Answer: B
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The fifth vessel to branch off the abdominal descending aorta is the
A. celiac artery. B. IMA. C. right renal artery. D. left renal artery. E. SMA.
Which is NOT considered an accessory structure of the eye?
a) Eyelids b) Eyelashes c) Lacrimal apparatus d) Eyebrows e) Retina
Where would you NOT find a cholinergeric nicotinic receptor?
A) all postganglionic neurons (cell bodies and dendrites) B) adrenal medulla hormone producing cells C) sarcolemma of skeletal muscle cells at neuromuscular junctions D) all parasympathetic target organs
Which of the following types of glial cells is most closely associated with the production of cerebrospinal fluid?
a. oligodendrocytes b. astrocytes c. Schwann cells d. ependymal cells e. microglia