Topics: Health and Diseases Quiz
In our body, the first line of defence consists of skin and mucous membrane.
A. TRUE
B. FALSE
Select your answer:

Topics:
Cell Structure and Function Tongue and Skin Carbohydrates / Fat-soluble Vitamins Physical Education Pathophysiology Ears Organisms The Human Body First Aid DNA and Polypeptide Synthesis Digestive System Medical Terminology Body Structures and Organ Systems Vitamin Brain and Nervous System StrokeOther quiz:
Infant Nutrition › ViewWhat is an indicator that an infant is ready for solid food?
A. They are 4-6 months old
B. They can sit with support
C. They can control their head movements
D. All of the above
Atoms and Radioactivity › View
What is the number of protons that the element in this image contain?
A. 14
B. 7
C. 15
D. 18