Topics: Pathophysiology Quiz
The air we breathe in (ambient room air) from the room/outside has approximately ______ oxygen.
A. 100%
B. 50%
C. 21%
D. 11%
Select your answer:

Topics:
Molecular Basis of Inheritance EMR - Trauma Measles and Hib Muscularskeletal System Vet Terminology Biochemistry Lab Physiothearpy in Neurology Thyroid Pathology Kidney - Loop of Henlé Anatomy - Muscle Contraction and Growth Respiratory System Med Term Digestion Cardiorespiratory or Vascular Systems BMS Cell Cycle and CancerOther quiz:
Surgical Nutrition › ViewPrimary fuel source of the body
A. Vitamins and minerals
B. Ketones
C. Carbohydrates
D. Fats
E. Proteins
Cardiology › View
which grade signifies how loud diastolic murmurs could get ?
A. Grade 2
B. Grade 4
C. Grade 3
D. Grade 1