Which of the following is NOT a function of the respiratory system?

A. Defense against microbes
B. Net uptake of carbon dioxide from the air and removal of oxygen from the blood
C. Regulation of blood H+ concentration
D. Trapping of blood clots
E. Phonation


Answer: B

Anatomy & Physiology

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A.  blood vessel dilation. B.  blood vessel constriction. C.  relese of procoagulants. D.  fibrinolysis.

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Which is not true about spermatogenesis?

A. The process includes two meiotic divisions. B. The final stage of the process is called spermiogenesis. C. Mature spermatozoa are haploid (n=23). D. Spermatogenesis begins at birth and continues throughout a man's life. E. The process takes place in the walls of the seminiferous tubules.

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The muscular system develops from the ________.

Fill in the blank(s) with the appropriate word(s).

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