Explain the gas exchange mechanism in humans.
A. Gas exchange happens in the skin, allowing for breathing through pores.
B. Oxygen is released from the blood in the kidneys and carbon dioxide is absorbed.
C. Gas exchange in humans occurs in the alveoli of the lungs, where oxygen is absorbed into the blood and carbon dioxide is released.
D. Gas exchange occurs in the stomach where nutrients are absorbed.
Preview next quiz:
Define aerobic respiration.
A. Aerobic respiration is a process that only occurs in plants.
B. Anaerobic respiration occurs without oxygen.
C. Aerobic respiration is the breakdown of glucose in the absence of oxygen.
D. Aerobic respiration is the process of producing cellular energy in the presence of oxygen.
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.