The ____ produce(s) sperm and the male steroid sex hormones
a. teste
b. scrotum
c. raphe
d. fimbriae
a
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Histology is the study of
A) organ function. B) cells. C) molecules. D) tissues.
An injury to the abdominopelvic cavity could include injury to the ________.
A. brain B. heart C. spleen D. sternum
Given that they have lots of Golgi apparatuses, salivary glands and pancreatic cells must perform which function(s)?
A. Lipid synthesis B. DNA synthesis C. Protein synthesis D. Secretion and storage
One reason for the resting membrane potential (between -70mV and -90mV) is that
A) there are extra Na+ ions outside the plasma membrane, and extra Cl- ions inside the plasma membrane. B) Na+ ions diffuse down their concentration gradient to the outside of the cell. C) K+ ions diffuse down their concentration gradient to the outside the cell. D) large protein ions diffuse to immediately outside the plasma membrane. E) fewer Ca2+ ions inside the plasma membrane make the inside more negative.