The property of immunological memory is ________
A) the ability to recognize one's own tissue cells as 'self'
B) the ability to distinguish between closely related antigens
C) the inability to recognize one's own tissue as 'self,' resulting in an attack on one's own cells
D) the ability to recognize and mount an attack on an antigen that was previously encountered
Answer: D
You might also like to view...
________ is a severe allergic response to an allergen.
Fill in the blank(s) with the appropriate word(s).
Chemical buffer systems
a. can act within a fraction of a second to buffer changes in [H+] b. are the only mechanism available for regulating changes in [H+] within the body c. actually remove acid from the body d. have characteristics a and c e. have none of the above characteristics
With increasing age, the baroreflex becomes less efficient. This may result in which of the following?
A. Slower adaptation to changing light intensities B. Increased constipation C. Difficulty regulating blood pressure D. Frequent eye infections
Hemorrhagic anemias result from blood loss
Indicate whether the statement is true or false