External respiration refers to the exchange of oxygen and carbon dioxide between the:
A) alveoli and bloodstream.
B) outside air and cells of the body.
C) bloodstream and cells.
D) lungs and heart.
A) alveoli and bloodstream.
External respiration occurs between the alveoli and bloodstream. Internal
respiration occurs between the bloodstream and cells. Respiration does not occur between the
outside air and cells of the body or the lungs and heart.
Health & Biomechanics
You might also like to view...
A collapsed uterus is called:
A) anteflexion. B) prolapsed. C) stenotic. D) sclerotic.
Health & Biomechanics
Aphthous ulcers are found:
A) on the lip B) in the mouth C) in the colon D) in the stomach
Health & Biomechanics
A neoplasm is a malignant growth that occurs in or on the skin
Indicate whether the statement is true or false
Health & Biomechanics
The combining form erythr(o) means:
A. White B. Blue C. Black D. Red
Health & Biomechanics