What would be the most direct result of an individual having an inability to produce surfactant in their alveoli?
A. The alveoli would physically collapse.
B. The alveoli would be much more likely to harbor infections.
C. The alveoli would fill with fluid due to an ion transport defect.
D. Oxygen exchange with the blood would be impaired due to a thickening of the epithelium.
E. Carbon dioxide exchange with the blood would be impaired due to an inhibition of carbonic anhydrase.
A. The alveoli would physically collapse.
You might also like to view...
A D-test is set up on a S. aureus isolate. There was no zone around the Erythromycin disk and the zone of inhibition around the clindamycin disk adjacent to the erythromycin disk was inter-preted as susceptible. Thus, the resistance mechanism for the erythromycin is due to:
a. altered target. b. increased efflux. c. decreased porin channels. d. degradative enzymes.
Of the following list, which antibiotics affect protein synthesis?
A. Penicillin B. Ciprofloxacin C. Chloramphenicol D. Tetracycline E. Both tetracycline and chloramphenicol are correct.
In the ocean, whales are the keystone species
Indicate whether the statement is true or false
Which organism(s) ferment milk lactose, producing acids that curdle the milk?
A) Streptococcus lactis and Lactobacillus B) Spirulina C) Propionibacterium D) Leuconostoc mesenteroides E) Saccharomyces cerevisiae