Which of the following is true of iodine?

a. Many pregnant women in the United States are likely deficient in iodine.
b. Iodine toxicity significantly impairs brain development and function.
c. Iodine has many well-established roles in the body.
d. The majority of iodine in the American diet is provided by seafood.


Ans: a. Many pregnant women in the United States are likely deficient in iodine.

Biology & Microbiology

You might also like to view...

Which trait is not found in metabolically active tissues that will encourage the release of oxygen?

a. High temperature b. Release from heme c. High pH d. High CO2 partial pressure e. Low pH

Biology & Microbiology

Activation of the parasympathetic nervous system

a. causes the pupils of the eye to constrict. b. decreases heart rate. c. decreases glandular secretions. d. contracts sphincters. e. increases the flow of thick saliva.

Biology & Microbiology

Preening by birds is an example of an inflammatory response to infection

Indicate whether the statement is true or false

Biology & Microbiology

Cell walls can be found as part of:

A) bacterial cells. B) protists and animal cells. C) plant cells, bacteria, fungi, and protists. D) animal cells, fungi, and protists. E) plant cells.

Biology & Microbiology