In spermatogenesis, the haploid result of meiosis I is called a ________.
A. spermatid
B. sperm
C. secondary spermatocyte
D. primary spermatocyte
E. spermatogonium
Answer: C
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Sympathetic responses generally are widespread because ________
A) preganglionic fibers are short B) inactivation of ACh is fairly slow C) NE and epinephrine are secreted into the blood as part of the sympathetic response D) preganglionic fibers are long
The femoral nerve arises from which nerve plexus?
A. Brachial B. Sacral C. Cervical D. Lumbar
A patient is placed in a Fowler's position. In this position, the body is:
A. positioned face-up. B. in a semireclining position. C. supine with the legs elevated.
What is the midlife change in estrogen and progesterone levels referred to as?
A) Menopause B) Menarche C) Pubarche D) Atresia E) Climacteric