Microscopic analysis requires that the sample be spun in a centrifuge and a slide prepared for microscopic examination

In a healthy adult at rest, what portion of the total energy output is required for the work of breathing?

a. 5% c. 25% b. 15 % d. 35%

When the body is cool, capillaries dilate to retain heat.

Answer the following statement true (T) or false (F)