A Primary Immune Response ________, and a Secondary Immune Response

question 81

Multiple Choice

A primary immune response ________, and a secondary immune response ________.

• A)is very important; is less important to the body's ability to protect itself
• B)produces antibodies within five to ten days of exposure to antigens; produces antibodies within a day or two of a subsequent exposure to the same antigen
• C)is very rapid in producing antibodies after exposure to antigens; is very slow in producing antibodies after exposure to antigens
• D)occurs only in children; occurs only in adults