When the radius of the bronchial airways decreases during exhalation, what change must occur to maintain a constant gas flow?
a. The transthoracic pressure must remain constant
b. The transthoracic pressure must vary inversely with the second power of the radius
c. The transthoracic pressure must vary directly with the fourth power of the radius
d. The transthoracic pressure must vary inversely with the fourth power of the radius
d. The transthoracic pressure must vary inversely with the fourth power of the radius
You might also like to view...
When organizing a unit for admission, it is important to separate “dirty” items from “clean” ones.
Answer the following statement true (T) or false (F)
Seborrheic dermatitis is a condition marked by changes in the quantity and quality of:
a. Secretions of the sweat glands b. Cell growth in the dermis c. Scar tissue d. Secretions of the sebaceous glands
Testicular dysfunction is reported with category _____
a. E22 b. E25 c. E26 d. E29
A ________occurs when a procedure and a diagnosis are not correctly linked, in the opinion of the payer.
A. development B. redetermination C. determination D. medical necessity denial