Although the global incidence of HIV infection has been declining in recent years, its prevalence continues to be highest in ____
A) sub-Saharan Africa
B) the United Arab Emirates
C) northern Africa
D) southeast Asia
A
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Directly after oxygen attaches to iron in hemoglobin _____
a. oxygen enters the lungs b. carbon dioxide is released from iron in hemoglobin c. oxygen enters the lungs d. oxygenated hemoglobin is transported in blood to body cells e. iron in hemoglobin picks up carbon dioxide from cells and transports it to the lungs
What cells in the blood are markedly increased during sepsis?
a. granulocytes b. thrombocytes c. platelets d. red blood cells e. white blood cells
Broccoli, spinach, and green beans are low in all of the following except
a. kcalories. b. cholesterol. c. sodium. d. fat. e. fiber.
Martha is maintaining her current weight by eating 2500 kcal per day. To lose 1 pound of fat per week, she would have to decrease her energy intake to ________ kcal per day.
A. 2200 to 2300 B. 1000 to 1200 C. 1500 to 1600 D. 1900 to 2000