Erythropoietin
A. is a product of the kidney.
B. inhibits the production of erythrocytes.
C. is produced in response to increased blood pressure.
D. is found both in the plasma and inside red blood cells.
E. is produced by the red bone marrow.
A
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Basophils of the blood help to get defensive leukocytes to the site quickly by releasing an anticoagulant called ________ and a vasodilator called ________.
A. heparin; histamine B. bradykinin; histamine C. selectin; prostaglandin D. prostaglandins; selectin E. histamine; heparin
Where does gas exchange occur in the lungs?
A. goblet cells B. alveoli C. larynx D. respiratory bronchioles
Which of the following illustrates acute hormone secretion most accurately?
A. Blood levels of hormone B are maintained at constant levels at all times with very small deviations throughout a 24-hour period. B. Blood levels of hormone A are maintained constantly but increase regularly around meal times. C. Blood levels of hormone C are relatively constant but will increase dramatically under some stressful situations but not as much under other stressful situations.
The diabetic patient faced amputation of his toes due to long-delayed wound healing in his foot. Which characteristic of his diabetic condition caused his medical crisis?
A) Insulin reactions B) Increase in his blood flow C) High blood sugar D) Decrease in his white blood cell activity