★ Lung & Breathing Quiz
Which gas we take in when we inhale?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
Select your answer:
Topics:
Asexual Reproduction Cells & Body Systems Anxiety Disorders Nail Diseases and Disorders Hematology / Oncology Lifetime Wellness Musculoskeletal Injuries Cardiovascular and Respiratory Abnormal Psychology; Assessment and Diagnosis Molecular Genetics Integrated Science Nervous / Sensory System Integumentary System & Body Directions Pathology of Respiratory System First Aid Bleeding Enzymes and ATP StructureOther quiz:
Histology › ViewWhat type of muscle tissues is “involuntary muscle?”
A. Cardiac
B. Skeletal
C. Smooth
D. None
E. A and B
Cells & Body Systems › View
The system used to take in oxygen to the lungs
A. respiration
B. respiratory system
C. reproductive system
D. circulatory system