The ejaculatory duct is indicated by ________

Hyperventilation is usually accompanied by a(n)

A) increase in blood CO2 concentration and a drop in pH. B) increase in blood CO2 concentration and a rise in pH. C) decrease in blood CO2 concentration and a drop in pH. D) decrease in blood CO2 concentration and a rise in pH.

The ________ immune response occurs faster, is stronger, and lasts longer than the ________ immune response.

A. secondary; primary B. tertiary; primary C. secondary; tertiary D. primary; secondary

Which structure removes excess water and solutes from the kidney's medullary interstitial fluid?

A. distal convoluted tubule B. collecting duct C. loop of Henle D. vasa recta E. proximal convoluted tubule

If body temperature increases above normal, ________.

A. sweating occurs and blood vessels of the dermis dilate B. the nervous system causes blood vessels to dilate C. sweat is produced by both eccrine and appocrine glands D. sweating occurs and the blood vessels of the dermis contract