Topics: Pathogens, Disease and Immunity Quiz
Which type of external defense is not considered a ‘first line defense’.
A. Lymphatic Organs
B. Tears
C. Saliva
D. Skin (epithelial cells)
E. Mucous and cilia
Select your answer:
Topics:
Arteries Human Genetics The Blood Cardiovascular Nursing Cholera Agents of Disease Alzheimer Disease and Dementia Circulatory and Lymphatic System Dementia Somatotypes Nutrient Cycling Terms and Definitions - Diseases Immune System Cardiorespiratory System Levels of OrganizationOther quiz:
Muscular System › ViewTrue or false: Your brain sends signals to your muscles and tells them when to contract.
A. TRUE
B. FALSE
Nutrition › View
Where does most of the digestive process take place?
A. Small intestine
B. Stomach
C. Large intestine