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Physio Wk 8-13

QuestionAnswer
Acetylcholine can stimulate _____ receptors. nicotinic
Danielle has sustained an injury that has reduced her ability to complete simple tasks such as lifting a pencil, manipulating eating utensils, and brushing her hair. The injury has affected the _____ motor pathways _____ the central nervous system (CNS). voluntary; outside
The effect of sympathetic stimulation on the urinary bladder is relaxation
Which of the following is NOT an example of sympathetic stimulation? decreased secretion of the pancreas
A reflex consists of either a muscle contraction or a glandular secretion
If the center of a reflex arc is the brain, the response it mediates is called a cranial reaction
The somatic motor system includes all the _____ motor pathways _____ the CNS. voluntary; outside
Which of the following is true about pain receptors? Alpha fibers are associated with sharp, localized pain
Sensory impulses ending in what part of the CNS trigger imprecise or “crude” sensation awareness? Thalamus
The last step in the nonsteroid hormone mechanism of action is: protein kinases activate other enzymes
Which layer of the larger blood vessels is made up of endothelium? tunica intima
Blood from the brachiocephalic vein drains into the head, neck, and upper extremity.
The chemoreceptors in the carotid bodies are particularly sensitive to: hypercapnia
Fluid that is clear, watery and contains protein molecules, salts, and other substances is called intercellular fluid
External respiration can be defined as: the exchange of gases between the lung and the blood capillaries in the lung & pulmonary ventilation
Peristalsis is regulated in part by the intrinsic stretch reflexes. It is also thought to be stimulated by the hormone cholecystokinin (CCK)
The hormone thought to be a messenger causing release of digestive enzymes from the intestinal mucosa is: cholecystokinin-pancreozymin
The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen. passively out of
Created by: mbacaoco
 

 



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