The skin is an example of which part of the immune system?

a. adaptive
b. innate
c. cell-mediated
d. humoral


b. innate

Biology & Microbiology

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A nontreponemal flocculation serologic test in which soluble antigen particles are coalesced to form larger particles that are visible as clumps when they are aggregated by antibody is called the __________ test

a. nontreponemal flocculation (NTF) b. FTA-ABS c. VDRL d. TP-PA

Biology & Microbiology

The coordinated beating of the heart is accomplished in part by the presence of ____ in heart muscle tissue that allows

for communication between the cells.

a. tight junctions b. desmosomes c. adherens junctions d. anchoring junctions e. gap junctions

Biology & Microbiology

Evolution by natural selection, as conceived by Darwin, is based on all of the following EXCEPT

a. excess growth of populations b. limitation of resources in the environment c. Mendel's experiments with peas d. variation within populations e. some individuals have hereditary characteristics that allow them to survive and reproduce more than others

Biology & Microbiology

What is a definition of modality?

a. Method of treatment b. Damage to normal tissue c. change in genetic material d. description of the diagnosis e. death of cells

Biology & Microbiology