How are the circulatory and digestive systems related?
a. blood vessels carry nutrients to body cells.
b. portions of the brain control the heart rate in the body.
c. stomach muscles are able to expand and contract.
d. the pharynx is the passageway for food and air.

What would happen if a person gets only three hours of sleep every day?

Ines is in graduate school and does not want to miss any classes or fall behind on her research project. if she wants to be proactive about her wellness, what should she do?

Asap during the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.