Which of the systems in Anatomy and Physiology utilizes a positive feedback loop to control some part of body homeostasis?

- muscular system
- skeletal system
- none of these systems uses positive feedback

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.