Heart rate, breathing, and blood vessel size are controlled by the:
a. midbrain
b. pons
c. medulla
d. cerebral cortex

Which question should you ask to evaluate the credibility of health information? a.) does the article contain illustrations? b.) is the information up to date? c.) is the information available online? d.) is the information written in the united states?

Astructural difference between the trachea and esophagus that prevents the trachea from collapsing is the presence of: a) smooth muscle b) skeletal muscle c) respiratory cilia d) rings of cartilage

How can someone meet the need to belong in a healthy way?