Which statement is true of the adaptive, but not the innate, immune system?

Choose 1

(Choice A)
A
It involves the use of lymphocytes.

(Choice B)
B
It fights both viruses and bacteria.

(Choice C)
C
The receptors are highly specific.

(Choice D)
D
Many cells work together to coordinate the response.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

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