Cell-mediated immunity would be least effective against
A. tumor cells.
B. virally infected cells.
C. intracellular bacteria.
D. extracellular antigens.
E. intracellular parasites.
D
You might also like to view...
You are examining a sample of epithelial tissue. The tissue itself is from an area where the cells form multiple stacked layers. The cells rapidly divide and push older ones away from the basement membrane and up toward the free surface, similarly to skin. This type of epithelial tissue is called stratified squamous epithelium.
Answer the following statement true (T) or false (F)
Define the underlined terms in the following case study. Called upon to conduct a site assessment of an emu and rhea operation, a traveling veterinarian noted a number of broilers in the brood. Particularly in specimens of the latter, the veterinarian documented evidence of debeaking
What will be an ideal response?
Formation of new connective tissue after a cut would be delayed due to a lack of ________.
A. vitamin C B. vitamin A C. vitamin E D. potassium
The pterygoid spines and optic canals are features of the ________ bone.
A. sphenoid B. ethmoid C. temporal D. occipital E. frontal