Topics: Fainting and Nosebleed Quiz
Which is NOT a reason someone might faint?
A. Fear, anxiety, fatigue, hunger
B. Severe pain, injury, or illness
C. Standing for a long period of time
D. Lack of fresh air
E. Smelling body odour at the gym
Select your answer:

Topics:
Heart Structure and Double Circulation Blood Formation and Clotting Biodiversity Conservation Circulatory and Nervous System Skeletal Pathology Germs Trauma Surgery Cell Theory and Microbiology Health-Wellness-Illness Bone Marrow Histology Muscle Histology Terms for The Skeletal System Genes, Chromosomes and Genome Cell Membrane and Transport Fats and Coronary Heart DiseaseOther quiz:
The Human Eye › ViewWhich part of the eye opens in dark places and closes in bright places?
A. Cornea
B. Retina
C. Pupil
D. Lens
Bacteria and Protist Review › View
What is the function of an eyespot?
A. camouflage
B. trapping food
C. detecting light
D. photosynthesis