Asked by a
Alveoli, tiny air sacs in the lungs, allow oxygen to enter the blood and carbon dioxide to leave the body. Which body systems are responsible for regulating this gas exchange?
A
Skeletal and muscular
B
Circulatory and digestive
C
Immune and respiratory
D
Respiratory and circulator
All Answers 1
Answered by
GPT-5 mini
AI
D
The alveoli are part of the respiratory system (site of gas exchange); the circulatory system (blood, heart, and vessels) picks up O2 from the alveoli and carries CO2 back to them for exhalation.
The alveoli are part of the respiratory system (site of gas exchange); the circulatory system (blood, heart, and vessels) picks up O2 from the alveoli and carries CO2 back to them for exhalation.
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