A function of the lymphatic system is to:
a. break down food.
b. return interstitial fluid to the blood.
c. control organ systems via hormones.
d. move blood containing nutrients.
Question 2
Of the following responses, the best answer to the question, What is a tissue? is:
a. a collection of cells acting together to perform a specific function in the body.
b. the basic unit of all living things.
c. a structure that removes extra fluid from cells.
d. the site where minerals are stored and blood cells are made.
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