Prior to birth and breathing, the lung is solid and will sink in water. At birth, the lungs begin to fill with air, inflating the alveoli. The degree of inflation depends on the presence of __________, a fatty molecule on the respiratory membrane
A) ?alveoli
B) hyaline membrane
C) visceral pleura
D) surfactant
D
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What is diagnosis-related group billing (DRG)?
a. Under DRG, a flat rate payment is made based on the patient's diagnosis rather than the hospital's itemized billing. b. If the hospital can treat the patient for more, it keeps the savings. c. If treatment costs less, the hospital must absorb the loss. d. The patient is responsible for the excess amount.
What is NOT a benefit of home fire sprinklers?
A) They exceed a 95 percent reliable rate in laboratory testing. B) They cause great water damage to homes. C) The risk for firefighters decreases. D) They are more sensitive to heat and respond faster.
________ are the leading cause of fires in U.S. homes.
A) Cigarettes B) Electrical shorts C) Candles D) Cooking fires
Contact transmission can happen in two ways: direct or indirect
Indicate whether the statement is true or false