1) explain each of these terms: antibiotic, antibody, antigen, antihistamine, antiretroviral
drug, antiviral drug.
2) ________ are fixed macrophages found in the liver.
3) the sum of all of the electrical and chemical forces active across the membrane is
known as the ________.
4) in some severe cases, a person suffering from stomach ulcers may have surgery to
cut the branches of the vagus nerve that innervates the stomach. how would this help
the problem?
5) define temporal and spatial summation. where does the summation occur? are these
processes mutually exclusive, or can they occur at the same time in a typical multipolar
neuron? what key property of neurons do these forms of summation demonstrate?
6) the brain’s association of activation of a receptor with the perception of a particular
sensation is called ________.
7) list and briefly discuss advantages or enhancements to metabolism brought about
through aerobic exercise.