What are some examples of autonomic cotransmitters?
a. endogenous opioids, sodium, and serotonin
b. ATP, dopamine, and neuropeptide Y
c. vasoactive intestinal peptide, dopamine, and serotonin
d. vasoactive intestinal peptide, sodium, and chloride
e. endogenous opioids, ATP, and serotonin
b
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Answer the following statements true (T) or false (F)
1. The juxtaglomerular apparatus assists in the regulation of blood pressure. 2. The glomerular filtrate is actively transported into Bowman’s capsule. 3. A drop in blood pressure would cause a decrease in glomerular filtrate and a reflexive increase in urine production. 4. The movement of materials from the filtrate to the blood is called secretion. 5. Water is moved from the kidney tubules into the blood by osmosis.
The advantage of having polar bodies formed in oogenesis is
a. to produce four gametes, each with adequate amounts of nutrients b. to produce one functional gamete with maximal nutrient content c. to dispose of extra chromosomes d. both a and b e. both a and c
Once alkalosis has occurred, which of the following would you expect to happen?
A. Increased renal reabsorption of bicarbonate ions B. Retention of H+ by the kidney C. Secretion of H+ by the kidney D. A plasma pH less than 7.40 E. Increased respiratory rate
Relaxation of skeletal muscle following contraction requires:
A. Ca++ release by the ryanodine receptor B. Ca++ uptake by SERCA C. Ca++ efflux by the plasmalemmal Ca++ pump D. dephosphorylation of a myosin light chain E. activation of Rho kinase