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Crystal Francel
Physiology Week 7-13
| Question | Answer |
|---|---|
| Blood pressure is measured with the aid of an apparatus known as | sphygmomanometer |
| _____, a natural constituent of blood, acts as an antithrombin and prevents clots from forming in vessels. | Heparin |
| Inhibition of sympathetic vasoconstrictor impulses is considered a major mechanism of | vasodilation |
| The chemoreceptors in the carotid bodies are particularly sensitive to: | hypercapnia |
| The heart begins beating in the fetus at about what stage of development? | After about 4 weeks |
| If damaged, which valve could allow blood to leak back into the right atrium? | Tricuspid |
| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | hematopoietic stem cells |
| hematopoietic stem cells. | blood clotting |
| The mechanisms of which three hormones work together to regulate blood volume? | aldosterone, ANH, and ADH |
| A decrease in the amount of white blood cells is called | leukopenia |