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GraceAnne

Study Stack Set 2 Weeks 7-13

QuestionAnswer
The brief period during which a local area of an axon's membrane resists re-stimulation is called the ____________ period. refractory
Neurons are the only living cells that maintain a difference in the concentration of ions across their membrane. False
The parasympathetic divisions always act with a cooperative influence, and through summation of the impulses, the effect can be increased. False
Conduction by the sixth cranial nerve results in sensations of hearing. False
The production of thyroid hormone is stimulated by another hormone from the anterior pituitary
The major hormone produced by the corpus luteum is progesterone
If damaged, which valve could allow blood to leak back into the right atrium? Tricuspid
During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? It flows into the inferior vena cava
Lymphocytes that kill many types of tumor cells and cells infected by different kinds of virus are known as natural killer cells
The ability of our immune system to attack abnormal or foreign cells but spare our own normal cells is called self-tolerance
Which of the following helps determine the amount of oxygen that diffuses into the blood each minute? The total functional surface are of the respiratory membrane, alveolar ventilation, the oxygen pressure gradient b/w alveolar air and incoming pulmonary blood.
The PCO2 in the atmosphere is less than in the alveolar air
The substance absorbed into the lymph capillaries are glycerol and fatty acids
The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ passively the GI lumen. passively out of
Hydrolysis refers to using water to split larger compounds into smaller ones
Created by: gpagd28
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