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____________ ____________________ can live for months or years and remain in lymphatic tissue. These cells will “remember” the foreign antigens and can stimulate a rapid response if we ever encounter them again. These participate in cell-mediated immunity. (Choose all that apply; no partial credit)

____________ ____________________ can live for months or years and remain in lymphatic tissue. These cells will “remember” the foreign antigens and can stimulate a rapid response if we ever encounter them again. These participate in cell-mediated immunity. (Choose all that apply; no partial credit)

Vasoconstriction of the blood vessels in the skin will help lower body temperature.

Under normal breathing conditions at sea level, the lowest concentration of carbon dioxide (PCO2) would be observed at point _____ in the diagram of external and internal respiration.

The functions of the kidneys include:

Which of the following is an example of naturally acquired passive immunity?

The baroreceptors involved in blood pressure control are located in:

In this organ, filtration is the important first step in producing urine.

Sweat glands help discourage microbes on the skin by releasing urea and uric acid.

Determine if the underlined portions of the statement are true or false. Dendritic cells, macrophages, and B cells are all capable of presenting antigens to other immune cells.