★ Human Anatomy Quiz
The brain uses approximately ____% of the oxygen used by the body
A. 10
B. 25
C. 50
D. 75
Select your answer:
Topics:
Enzymes Anatomical Terminology Blood Formation and Clotting Excretion-Dialysis Pulmonary Edema and CHF Bones Anatomy The Skeletal System Skull Shelter Medicine Immunology IBD Pollution Alzheimer Disease Endocrine System and Nervous System How the Eyes work Heart Structure and Double CirculationOther quiz:
Principles of Microbiology › ViewWhich is NOT a condition for microorganisms to exist and thrive?
A. Help in purifying wastewater
B. A suitable temperature
C. Oxygen availability for some bacteria
D. Moisture
Cardiovascular Med Terms › View
Erythrocytes are also known as:
A. red blood cells
B. white blood cells
C. platelets