What condition occurs when the right ventricle cannot pump blood out as rapidly as it enters?
What structure primarily regulates blood flow through a capi…
What structure primarily regulates blood flow through a capillary?
How many pulmonary veins carry oxygen-rich blood back to the…
How many pulmonary veins carry oxygen-rich blood back to the left atrium?
What primarily causes normal expiration?
What primarily causes normal expiration?
Which type of capillary is found in the liver, spleen, and r…
Which type of capillary is found in the liver, spleen, and red bone marrow and allows large proteins and intact cells to pass through?
During inspiration, what happens to the pressure in the thor…
During inspiration, what happens to the pressure in the thoracic cavity?
Which membrane covers the outside of the lungs?
Which membrane covers the outside of the lungs?
What force is created by the attraction of water molecules t…
What force is created by the attraction of water molecules to one another in the lungs?
Where are the major sinuses located?
Where are the major sinuses located?
What structure closes during a cough to force air upward fro…
What structure closes during a cough to force air upward from the lungs?