Answer the following statements true (T) or false (F)
1. Fluid makes up about 25% of the body weight of the average adult.
2. The percentage of body water increases slightly over the first 10 years of life.
3. No matter how dehydrated the body gets, it will continue to lose water through the lungs and skin.
4. One of the first signs of dehydration is the reduction in the production of saliva.
5. Proteins are considered negative ions.
1. FALSE
2. FALSE
3. TRUE
4. TRUE
5. TRUE
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Slow muscle fibers contain large amounts of the oxygen-binding protein ________.
Fill in the blank(s) with the appropriate word(s).
How many pairs of chromosomes do human cells have?
A) 13 B) 20 C) 23 D) 46
Given the following glands, choose the arrangement that represents the order in which the glands release their secretions to form semen.(1) Prostate gland(2) Bulbourethral glands(3) Seminal vesicles
A. 2, 3, 2 B. 3, 1, 2 C. 1, 2, 3 D. 3, 2, 1 E. 2, 1, 3
Tracheal cartilages provide for ________ on the ________ aspect of the trachea.
A. rigidity; anterior B. flexibility; posterior C. flexibility; anterior D. rigidity; posterior