Answer the following statements true (T) or false (F)
1. Biking is the most popular physical activity in North America.
2. Ten-thousand steps amount to about 5 miles.
3. Walking 10,000 steps is equivalent to energy expenditures between 300 to 400 calories per day, depending on body size and walking speed.
4. People who sit for long periods of time are at a higher risk for heart disease, diabetes, and premature death.
5. Fainting or coronary abnormalities may occur following exercise as blood pools in the extremities.
1. FALSE
2. TRUE
3. TRUE
4. TRUE
5. TRUE
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Which of the following regarding Fc?RI is false?
a. It is expressed on the surface of mast cells and basophils. b. It is a low-affinity receptor involved in type I hypersensitivity reactions. c. It binds to IgE in the absence of antigen. d. It is a membrane-bound tetramer. e. It contains signaling components that re activated following antigen cross-linking.
_____ from a bone marrow transplant facilitate alloreactive responses, causing the condition defined as acute graft-versus-host disease
a. Natural killer cells b. Mature T cells c. Dendritic cells d. Thymocytes e. Mature B cells.
A female client has recently started taking methyltestosterone (Android), a male hormone, for palliative treatment in advanced metastatic breast cancer. Which of the following conditions are side effects of this medication? Select all that apply
a. Skin dryness b. Edema c. Acne d. Headache e. Hypotension
Dodging and chasing one person in a mass is an example of which developmental sequence?
A. utilization B. control C. precontrol D. proficiency