Primary, secondary and respiratory bronchioles are all part of the:

Smooth muscle contraction of the bronchioles will cause

Following an automobile accident, a broken rib penetrates into the pleural cavity causing air to accumulate in the space between the visceral and parietal pleura. This condition is known as a:

The ___ of the kidney is where the nerves, ureter and blood vessels enter or leave the kidney

The ___ of the kidney is where the nerves, ureter and blood vessels enter or leave the kidney

Both ___ and ____ may be released because of low blood volume and low solute concentration.

Both ___ and ____ may be released because of low blood volume and low solute concentration.

Finding this in the urine is always considered normal:

All of these affect the ability of blood to carry oxygen EXCEPT

Water comes from three sources. The smallest source: