★ Disease and Immunity Quiz
The human body has a number of barriers to prevent infection by pathogens some of which are listed below.
1. Skin
2. Mucus
3. Antibodies
4. Stomach acid
5. Hair in the nose
Which are these are examples of mechanical barrier?
A. 1 and 4
B. 2 and 3
C. 3 and 5
D. 5 and 1
Select your answer:
Topics:
Cellular Transport and Metabolism Mechanical Digestion Essential Nutrients Smoking Related Diseases Asthma Skeletal Tissue Functional Anatomy in Track & Field Types of Nutrients Physio Intro Practice Paeds Edema Gene Expression Tissues Vocabulary Bacterial Growth Bacteria & Disease Body MovementsOther quiz:
Anatomy And Physiology › ViewA sagittal section cuts the body into ____ and ____ parts.
A. Right and Left
B. Superior and Inferior
C. Anterior and Posterior
Bacteriology › View
which of the following is false about differential staining method of bacteria ?
A. allows cells to be divided in various groups
B. requires use of two or more staining
C. example is gram staing
D. also called simple staining