Spermiogenesis begins with a ________ and ends with a ________
A) spermatid, sperm B) spermatogonium, spermatid
C) sperm, spermatid D) primary spermatocyte, secondary spermatocyte
Answer: A
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What kind of junctions are impermeable junctions that join the lateral edges of epithelial cells near their luminal borders, thus preventing movement of materials between the cells?
a. gap junctions b. desmosomes c. luminal junctions d. plasma junctions e. tight junctions
A (An) ______ gland does not branch before reaching the glandular cells or secretory
part. A) compound B) tubular C) alveolar D) simple
Rib 7 is a ________ rib.
A. pelvic B. floating C. true D. cartilaginous E. false
Which of the following is NOT a function of LH?
A. Stimulates the synthesis of testosterone B. Stimulates ovulation C. Stimulates contraction of the uterus D. Stimulates secretion of progesterone E. Support for sperm cell production