The inferior vena cava and right atrium fill with blood when you:
A) breathe in.
B) breathe in and out.
C) breathe out.
D) None of the above; breathing does not affect them.
A
Health Professions
A) breathe in.
B) breathe in and out.
C) breathe out.
D) None of the above; breathing does not affect them.
A