Lymphocytes
A) are actively phagocytic.
B) destroy red blood cells.
C) respond to antigens.
D) are primarily found in red bone marrow.
E) decrease in number during infection.
Question 2
Two types of receptors that are least likely to adapt are the
A) proprioceptors and nociceptors.
B) free nerve endings and the root hair plexus.
C) tactile discs and the free nerve endings.
D) lamellar corpuscles and baroreceptors.
E) chemoreceptors and baroreceptors.
