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.
Nervous system.
Circulatory System
The respiratory system and the process of gas exchange.
The respiratory system.
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