Which of the following is not part of the mature sperm cell?
a. acrosome
b. midpiece
c. tail
d. all of the above are part of the mature sperm cell
d. all of the above are part of the mature sperm cell
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Which of the following is responsible for peristalsis?
A. Muscularis mucosae B. Mesothelium C. Muscularis externa D. Gastric rugae E. Pharyngeal constrictors
DNA and RNA differ in that
A. RNA is found only in the nucleus and DNA is found only in the cytoplasm. B. RNA has deoxyribose and DNA has ribose. C. DNA holds genetic information and RNA uses that information to synthesize protein. D. RNA is double-stranded and DNA is single-stranded.
Platelets generally only last ten days or less.
Answer the following statement true (T) or false (F)
Which of the following combining forms means bronchus?
A. bronchi/o B. bronch/o C. brochiol/o D. bronc/o