A measurement of the density of substances in a liquid compared to water is:
A) catheterization
B) creatinine
C) specific gravity
D) BUN
C
Explanation: A catheter is a flexible tube that is inserted into an opening of the body to transport fluids in or out. BUN is blood urea nitrogen and creatinine is a protein.
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Answer the following statements true (T) or false (F)
1. Bundles of nerve fibers interconnecting different parts of the central nervous system are called ganglia. 2. The largest section of the brain is the cerebrum. 3. The inner layer of the cerebrum is the cerebral cortex. 4. The brain contains four interconnected cavities called ventricles. 5. There are 12 pairs of spinal nerves and 31 pairs of cranial nerves.
The standards that serve as the foundation for curriculum development and instruction in health education are the:
(a) Michigan Model Standards (b) Centers for Disease Control Standards (c) Bloom's Taxonomies of Educational Objectives (d) National Health Education Standards
Because of permanent changes to the nervous system, people who haven't smoked in years can become addicted again after smoking a single cigarette.
Answer the following statement true (T) or false (F)
Hormones are only effective in
A. apocrine glands B. exocrine glands C. cells with receptors D. ducts