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Physiology
Finals
| Question | Answer |
|---|---|
| Parasympathetic stimulation has no effect on any of the following areas except: | sweat glands. |
| The knee jerk can be classified as a segmental reflex because: | impulses that mediate it enter and leave the same segment of the cord. |
| 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 |
| Which of the following is not associated with the oculomotor nerve? | Closing and opening of the eye (blink reflex) |
| The last step in the nonsteroid hormone mechanism of action is: | protein kinases activate other enzymes. |
| When you are looking at a large green field, which cones would be sending the green wavelength to the brain? | M |
| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | hematopoietic stem cells. |
| If the tidal volume of a given individual is 500 ml, then the anatomical dead space is approximately _____ ml. | 150 |
| Ciliated cells lining the respiratory tract: | help move the mucus blanket toward the pharynx. |
| External respiration can be defined as: | the exchange of gases between the lung and the blood capillaries in the lung. pulmonary ventilation. |
| The PCO2 in alveolar air is _____ blood. | Less than in the systemic venous greater than in the systemic venous |