pulmonary veins
left atrium
right atrium
Inferior vena cava
What is the function of valves?
What is diastole?
larynx
Nasal cavity
Partial pressure
Leukocytes
Bronchiole
Left atrium
pulmonary veins
left atrium
right atrium
Inferior vena cava
What is the function of valves?
What is diastole?
larynx
Nasal cavity
Partial pressure
Leukocytes
Bronchiole
Left atrium