Select your answer:
Topics:
BMI, Body Composition and Body Types Immunology and Serology Nutrition in Animals Common Diseases in Human Beings Reproduction in Human Beings Anatomy Muscles Bacteria & Disease Doctor Equipments Muscles Introduction to Kinesiology Anatomy - Muscle Contraction and Growth Macromolecules and Enzymes Integumentary and Musculoskeletal Systems Vaccines Nutrition, Neuroscience & Mental HealthOther quiz:
ology & phobia › Viewfear of blood
A. hemophobia
B. acrophobia
C. ornithophobia
D. ailurophobia
Nervous System › View
How many neurons make up the brain?
A. 1 million
B. 100 million
C. 1 billion
D. 100 billion
E. 1 trillion