Appropriately named, pain oftentimes is not detected until seconds or even minutes after an injury. This is due to the activation of chemically sensitive pain receptors.

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.

What best explains the inability for life to exist in earth early atmosphere

What molecule does hemoglobin decay into over time