BIOS242 Microbiology Week 5 Quiz (Version 2), (LATEST) Verified ANSWERS,100% CORRECT, Chamberlain College of Nursing

1. Question : (TCO 9) Sebum is secreted by _____ and is used for _____.

Student Answer:
salt glands; changing electrolyte content

salt glands; changing sodium content

epigenic glands; changing electrolyte content

oil glands; lowering pH of skin to inhibit bacterial growth

sweat glands; lowering pH of skin to inhibit bacterial growth

Comments:



Question 2 Question : (TCO 9) The complement system is involved in all the following
. except _____

Student Answer:
triggering of fever

chemotaxis

production of antibodies

triggering of inflammatory reactions

opsonization

Comments:



Question 3 Question : (TCO 9) The fluid called pus _____.
.

Student Answer:
contains WBCs and RBCs

contains RBCs and dead tissue cells

contains vasodilating chemicals

contains WBCs and dead tissue

contains vaccines

Comments:

, Question 4 Question : (TCO 9) Stem cells are undifferentiated. This means that _____.
.

Student Answer:
they will form only new neuron cells

they may form any type of a variety of tissues

they are incapable of growth

they will kill pathogens

None of the above

Comments:



Question 5 Question : (TCO 9) Mast cells release _____.
.

Student Answer:
basophils into the bloodstream

pyrogens into the bloodstream

platelets into the bloodstream

IFNs into the bloodstream

histamine into the bloodstream

Comments:



Question 6 Question : (TCO 9) Surface proteins can help scientists distinguish between
. _____.

Student Answer:
B lymphocytes and T lymphocytes

B cells and B lymphocytes

clonal cells and B cells

lymphocytes and clonal cells

Comments:



Question 7 Question : (TCO 9) Sue fell while hiking, cutting her leg and hitting her head.