________ are microscopic blood vessels with thin walls that allow the passage of oxygen and nutrients to the body and let the blood pick up waste and carbon dioxide
Fill in the blank(s) with correct word
Capillaries
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Which of the following statements regarding the common cold is true?
A. It may be caused by more than 200 different viruses. B. It may be caused by exposure to cold weather. C. Most colds occur during the spring and summer months. D. It may be treated with antibiotics.
Which stage of AIDS is characterized by lymphadenopathy?
a. Middle-Stage AIDS b. Late-Stage AIDS c. Clinical Latency d. Acute Infection
If you have a physical disability such as poor balance, you should not exercise
Indicate whether the statement is true or false
The first step in making health-related behavior change is to
A) review your medical records and schedule a physical examination by a doctor. B) become aware of aspects of your biology and individual behaviors that are influencing your health. C) complete a detailed behavior change contract. D) find a reliable support person or support group.