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Shannon Walker

Weeks 7-13

QuestionAnswer
The PCO2 in alveolar air is _____ blood. less than in the systemic venous greater than in the systemic venous equal to the systemic arterial Both A and C are correct Both A and C are correct.
The tendency of the thorax and lungs to return to the preinspiration volume is called compliance. elastic recoil. expiration. ventilation. Elastic recoil
By the time the blood leaves the lung capillaries to return to the heart, what percentage of the blood’s hemoglobin has united with oxygen? 55% 63% 82% 97% 97%
Sensory impulses ending - in what part of the CNS trigger imprecise or “crude” sensation awareness? Thalamus Cerebellum Brainstem Cerebral cortex Thalamus
The production of thyroid hormone is stimulated by another hormone from the: anterior pituitary. posterior pituitary. thyroid gland. parathyroid gland anterior pituitary
Accommodation for near vision necessitates an increase in the curvature of the lens. constriction of the pupils. convergence of the two eyes. all of the above All of the above
The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is: malleus, incus, and stapes. malleus, stapes, and incus. stapes, malleus, and incus. stapes, incus, and malleus malleus, incus, and stapes
_____ is used to determine the volume percentage of red blood cells in whole blood. Spectrin Hematocrit Hematopoiesis Hemocytometer Hematocrit
Which of the following vessels do not have the ability to constrict and dilate? capillaries Arterioles arteries veins Capillaries
The difference between systolic pressure and diastolic pressure is called Korotkoff sounds. minute volume. pulse pressure. pressure gradien Pulse pressure
Created by: ShannonLW
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