Adaptive immunity is stimulated by

A. antigens.
B. histamines.
C. antibodies.
D. complement.
E. plasma proteins.


A

Anatomy & Physiology

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Which blood vessels are direct branches of the left coronary artery?

a. circumflex and marginal arteries b. anterior and posterior interventricular arteries c. anterior interventricular and marginal arteries d. anterior interventricular and circumflex arteries e. posterior interventricular and marginal arteries

Anatomy & Physiology

The most abundant nitrogenous waste in blood is urea, which is produced by the combination of ammonia with carbon dioxide

Indicate whether the statement is true or false

Anatomy & Physiology

A solution with a pH of 6:

a. is an acid b. is a base c. has 10 times more H+ ions than a solution with a pH of 5 d. both A and C above

Anatomy & Physiology

A term meaning toward the tail end of the spine is ___________________.  

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology