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Jennifer Renteria
Physiology 7-13
| Question | Answer |
|---|---|
| The final product of carbohydrate digestion is a: | monosaccharide |
| Chemical digestion requires the secretion of _______ into the lumen of the GI tract | digestive enzymes and bile |
| what percentage of blood flow comes from the hepatic portal system? | 80% |
| About 98.5% of the oxygen carried by systemic arterial blood is attached to: | hemoglobin |
| External respiration can be defined as: | the exchange of gases between the lung and the blood capillaries in the lung; pulmonary ventilation |
| A powerful poison that acts directly on any cell and quickly kills it | cytotoxin |
| Recognition of antigens by antibodies occurs when an: | antibody's epitopes fit into and bind to an antibody molecule's antigen-binding site. |
| The presentation of an antigen by an antigen-presenting cell activates the T cell. The cell then divides repeatedly to form a clone of identical sensitized T cells that form | effector T cells and memory cells |
| The chemoreceptors in the carotid bodies are particularly sensitive to: | hypercapnia |
| In the extrinsic pathway of stage 1 of the clottng mechanism, chemicals released from the damaged tissues trigger the cascade of events that ultimately result in the formation of: | prothrombin activator |
| Blood pressure is measure with the aid of an apparatus known as a | sphygomanometer |
| The parasympathetic and sympathetic divisions always act with a cooperative influence, and through summation of the impulses, the effect can be increased. True or False. | false |
| The effect of sympathetic stimulation on the urinary bladder is | relaxation |