Gap junctions play an important role in transmission of impulses for heart contraction
Indicate whether the statement is true or false
T
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Autonomic ganglia provide a degree of independence from the CNS by integrating motor impulses before they are relayed to visceral organs.
Answer the following statement true (T) or false (F)
When ADH binds to receptor sites on distal convoluted tubule cells,
A. filtrate osmolality decreases. B. filtrate volume increases. C. the distal convoluted tubule is more permeable to water. D. K+ is secreted from the cells. E. the distal convoluted tubule is less permeable to water.
After meiosis I in males, ________ are formed.
A. spermatids B. spermatozoa C. secondary spermatocytes D. primary spermatocytes
Which of the following statements concerning cholecystokinin is correct?
A. Cholecystokinin stimulates relaxation of the gallbladder. B. Cholecystokinin stimulates secretion of mucus by the gastric glands. C. Cholecystokinin stimulates the pancreas to release an enzyme-rich solution. D. Cholecystokinin stimulates the intestine to secrete trypsin. E. Cholecystokinin stimulates gastric secretions.