_________________ immunity refers to mechanisms acting against a wide variety of pathogens and are generally present at birth.

All of the following are solutes normally found in urine except:

____________ ____________________ 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)

All of the following are solutes normally found in urine except:

Epinephrine and norepinephrine, released by the adrenal medulla, ultimately cause a(n) _________________ in BP.

The baroreceptors involved in blood pressure control are located in:

Epinephrine and norepinephrine, released by the adrenal medulla, ultimately cause a(n) _________________ in BP.

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:

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.