1)which of the following describes how infectious agents in the environment would most likely affect one’s personal health?

a) exposure would first cause a cell-mediated immune response from the body.

b) infectious agents would trigger nonspecific external defenses such as sweat, saliva, and mucus.

c) exposure would weaken the body’s immune system and leave it unable to fight future infections.

d) infectious agents would invade the body and leave it unable to produce antibodies.

2)heres the other one too: d this is the last one: vitamin c is a water-soluble vitamin and can sometimes be found in the urine. what does this suggest about how the body deals with vitamin c?

a) vitamin c continues to circulate in the blood so it is available as cells need it.

b) excess amounts move through the wall of the bladder and re-enter the bloodstream.

c) excess amounts are removed by the kidneys and excreted along with urine.

d) vitamin c can be stored in fat cells surrounding the kidneys until it is needed.