Which of the following is not a necessary component of perfusion?

adequate cardiac output

oxygen in the ambient air

sufficient fluid intake

functional alveoli

What is the term for all the traits passed biologically from parent to child.

Pam currently runs on a track an hour a day, three days a week. how can she increase the intensity of her runs? start running five days a week start running in hilly areas or trails switch to walking six miles each day add 20 minutes to each run

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease