How does the respiratory system in humans maintain the balance of oxygen and carbon dioxide in the body?
A. Through the process of gas exchange in the lungs
B. By filtering the air through the kidneys
C. By absorbing oxygen through the skin
D. By converting carbon dioxide into oxygen
Select your answer:

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Food Microbiology Psoriasis Endocrine System Terms Skin The Microbial World Disease and Conditions Skeletal System Common Respiratoty Diseases Respiratory Oncology Physio Intro Practice Oronasal Suctioning Macronutrients & Micronutrients Specialties: Neurological and Geriatric Disability Etiquette & Physical Activities Body SystemsOther quiz:
Heredity and Living Cells › ViewCan some inherited traits be changed by an organism’s environment?
A. Yes, for example, an organism’s size is inherited but can be changed by diet.
B. No, all traits are either inherited or acquired.
C. No, for example, your eye color does not change if you move to a different climate.
D. Yes, inherited behaviors can be changed to fit a new environment.
Principles of Microbiology › View
Which method completely destroys microorganisms?
A. Antiseptics
B. Disinfection
C. Sterilization
D. Sanitization