The Close Proximity of Capillaries to the Alveoli in Lungs

question 17

Multiple Choice

The close proximity of capillaries to the alveoli in lungs improve respiratory efficiency by ________.

• A)decreasing the distance for diffusion
• B)increasing the surface area for diffusion
• C)increasing the concentration difference
• D)changing the diffusion constant

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Definitions:

Urine Output

The amount of urine excreted by the kidneys over a specified time period, an important indicator of kidney and overall fluid health.

Increased Output

An increase in the amount of something produced, such as urine or manufactured goods.

24-Hour Output

The total volume of fluids excreted from the body in a 24-hour period, an important measurement in assessing kidney function and fluid balance.

Single-Lumen Catheter

A catheter with one channel for fluid flow, used in various medical procedures for administration or drainage.