The second phase of the body's immune response to a foreign substance involves ________ of the body's defenses
A) recognition
B) attack
C) activation
D) all of the above
C
Explanation: A) Recognition is the first phase.
B) Attack is the third phase.
C) Correct.
D) No, only "activation" is correct.
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_______________ is the iron-containing pigment that gives red blood cells their color.
Fill in the blank(s) with the appropriate word(s).
Type-1 diabetes is caused by
A. the leaching of glucose from the pancreas by the immune system. B. lowered insulin resistance in reaction to a steady supply of insulin from an external source. C. a spike in insulin levels in the pancreas. D. the destruction of insulin-producing cells in the pancreas by the immune system.
Which of the following medical terms is spelled correctly?
A. Iillium B. Ilieum C. Elium D. Illeum E. Ileum
HIV can be transmitted through casual contact, such as a hug or a handshake
Indicate whether the statement is true or false