★ Disease & Immunity Quiz
Skin protects a person from pathogens by _______________.
A. being thin and easy to allow things through
B. shedding occasionally
C. serving as a protective layer that keeps foreign objects out
D. allowing bacteria to enter if it is healthy
Select your answer:
Topics:
Bacteriology Renal Pharmacology ESR (RBC sed rate) Mechanical Digestion Gene Cloning Pollution Vitamin Innate Immunity Humanistic and Biological Psychology General Microbiology and Immunology Bacteria & Viruses Neuroanatomy & Physiology Neuroanatomy of CNS Compact Bone Year 7 NutritionOther quiz:
ICU › ViewWhat is hypoxia?
A. Decreased oxygen concentration in tissue
B. Infection caused by bacteria in the lungs
C. Bluish tinge to the skin or other tissues
D. Decreased oxygen concentration in blood
Cell Theory and Cell Organelles › View
The _____________ is a gel-like fluid that fills plant and animal cells. It holds the organelles in place and gives each cell its shape.
A. Cytoplasm
B. Cell Membrane
C. Cell Wall
D. Chloroplast