★ Circulatory & Respiratory Quiz
What is breathed out from our mouth and nose?
A. carbon dioxide
B. oxygen
C. nitrogen
D. helium
Select your answer:
Topics:
Mechanical Digestion Vessels Selective Breeding Alzheimer Disease Mnt For Pulmonary Disease and Adverse Reactions to Food Respiration Thrombosis, Emboliya Cariology Inherited & Acquired Traits First Aid Lifetime Wellness Cardiorespiratory System Heredity and Living Cells The Brain Muscular SystemOther quiz:
History of Medicine › ViewDiscovered Neurons and purkinje fibers
A. Alcomaeon
B. Purkinje
C. Hippocrates
D. Aristotle
Immunology › View
In the precipitin curve, the zone where there is maximum antibody bound to the least amount of antigen is known as:
A. Ozone
B. Prezone
C. Postzone
D. Zone of Equivalence