Select your answer:

Topics:
Genes and DNA Muscular System NCHSE Eye in Color Vision Population Ecology Transplantation Immunology Circulatory, Artery, Vein - basics Characteristics of Life Medical Microbiology Nail Enhancement Pathophysiology Dermatology Nail Human Genome and Bioethics Review Heredity and Living Cells Joints & MovementOther quiz:
Eye and Ear › ViewWhich part of the ear is a stretched membrane at the entrance of the middle ear?
A. cochlea
B. cornea
C. eardrum
D. anvil
Food and Nutrition › View
Our bodies need food as a fuel for:
A. nutrition
B. respiration
C. excretion
D. combustion