Which are the two central organs of the immune system?
A. spleen and tonsils
B. bone marrow and thymus gland
C. gut-associated lymphatic tissue and bronchial-associated lymphatic tissue
D. appendix and spleen
E. bone marrow and lymph nodes
Answer: B
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One of the easiest ways to assess if you are at a healthy weight is to
A. weigh yourself. B. look in the mirror. C. compare yourself to people in magazine ads. D. determine your BMI.
Which of the following is NOT a characteristic of physically active children and blood lipids?
a. They tend to grow into physically active adults, and vice versa b. They weigh less and also smoke less than their less active peers c. They show a healthier blood lipid profile than their less active peers d. They exhibit different changes in blood lipids as a result of activity than do adults
A deficiency of ________ results in impaired glucose tolerance and elevated blood cholesterol.
A. iron B. chromium C. iodine D. copper
After exercise, foods should be consumed only after waiting one hour
Indicate whether the statement is true or false