Answer the following statements true (T) or false (F)
1. Lymph transports substances throughout the body, but this fluid is found only within lymphatic vessels.
2. Lymph is formed from blood during capillary exchange and rejoins the bloodstream later.
3. Both blood and lymph carry white blood cells.
4. An abnormally reduced number of white blood cells in a sample of blood is a symptom of disease called hemorrhage.
5. The presence of abnormally large red blood cells in a sample of blood is a sign of disease and is called leukopenia.
1. True
2. True
3. True
4. False
5. False
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Effective communication with terminally ill patients includes:
A) keeping them focused on projects or other interests. B) making statements that indicate that they will be okay. C) knowing when to speak and when to be present but silent. D) none of the above.
URI is the abbreviation for ________. (three words)
Fill in the blank(s) with correct word
The rhythm method is a(n)
a. legendary blues band. b. way to time sex to avoid pregnancy. c. sexual position that reduces sexual desire and arousal. d. Islamic teaching to prevent pregnancy. e. form of noncoital sex.
In the 1980s, a Harvard alumni study showed that an increase in physical activity ____
A) ?increases the risk of accidental deaths B) ?increases the risk of cardiovascular deaths C) ?decreases the risk of accidental deaths D) ?decreases the risk of cardiovascular deaths E) ?has no effect on the prevalence of cardiovascular or accidental deaths