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Hannah King

Physiology Weeks 7-13

QuestionAnswer
Severe depression can be caused by a deficit in certain brain synapses of? amines
The parasympatthetic and sympathetic divisions always act with a cooperative influence, and through summation of the impulses, the effect can be increased. T or F? False
The last step in nonsteroid hormone mechanism of action is? protein kinases activate other enxymes
The vagus is said to act as a "brake" on the heart. This situation is called? vagal inhibition
The chemoreceptors in the carotid bodies are particularly sensitive to? hypercapnia
Which of the following is a powerful poison that acts directly on any cell and quickly kills it? lymphotoxin
External respiration can be defined as? the exchange of gases between the lung and the blood capillaries in the lung.
The enzyme pepsin begins the digestion of? protein
True or False? Neurons are the only living cells that maintain a difference in the concentration of ions across their membranes. False
The most numerous cerebral tracts are the? association tracts
Created by: hkshortie
 

 



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