What is unique regarding the blood supply to the lung?

a. It receives blood from right and left ven-tricles.
b. It requires no dedicated blood supply as it exists in a gas environment.
c. Pulmonary venous drainage contributes to the normal anatomic shunt.
d. The pulmonary arteries are the primary source of O2 for lung structures.


ANS: A
The respiratory system is a unique organ in that it receives a double blood supply: one from the left ventricle and one from the right ventricle.

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The time between contact with a disease organism and the appearance of the first symptoms is called the:

a. contagious period. c. incubation period. b. asymptomatic period. d. developmental period.

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The Home module contains four applications.

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

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Most nebulizers used in respiratory care produce which type of aerosol suspension?

a. Monodisperse b. Microaerosol c. Heterodisperse d. Macroaerosol

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What is the difference between past history and the review of systems?

What will be an ideal response?

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