Infantile hypothyroidism results from
A) hyperthyroidism in an adult.
B) a deficiency of thyroid hormones at birth.
C) hypothyroidism in an adult.
D) lack of prolactin.
B
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In addition to a need to acquire oxygen and to eliminate carbon dioxide, other responses such as emotional and ________ often affect the pace and depth of respiration.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1. The nicotine in cigarette smoke stimulates the cilia to beat rapidly in both directions, stopping the efficient removal of the trapped debris. 2. Another name for nostrils is the right and left nasal cavities. 3. The four paranasal sinuses are named for the bones in which they are found. They are the frontal, parietal, sphenoidal, and ethmoidal. 4. The functions of the paranasal sinuses include lightening the bones of the skull and serving as a resonant chamber for sound. 5. The lacrimal sacs drain tears into the nasopharynx.
Which of the following is associated with communication between body cells?
a. connective. b. epithelial. c. glandular. d. muscle. e. nervous
The disorder resulting from insufficient secretion of antidiuretic hormone is ____________________.
diabetes vulgaris polyuria diabetes insipidus diabetes mellitus none of the choices are correct