Urinary catheters pose risks of causing urinary tract infections because
A) they can introduce bacteria from the skin, anal, or external genital areas into the bladder.
B) they provide a surface for bacterial biofilms to establish and they can introduce bacteria from the skin, anal, or external genital areas into the bladder.
C) they provide a surface for bacterial biofilms to establish.
D) they block urine flow out of the bladder.
E) they block urine flow out of the bladder and they can introduce bacteria from the skin, anal, or external genital areas into the bladder.
Answer: B
You might also like to view...
A fruit is a mature:
A. ovary. B. ovule. C. stigma. D. stem. E. pollen grain.
Ras is to Raf, as MEK is to
A) Ras. B) tyrosine. C) MAPK. D) Cdc. E) cell growth.
Referring to the figure showing helper T cell function, which statements are true? (Check all that apply.)
_____ Cytokines are produced in both diagrams.
_____ Antigens play a role in both diagrams.
_____ Naïve cells are involved in diagram I.
_____ The humoral response is represented in diagram II.
Plant clones can be produced by:
a. sexual reproduction. b. fertilization. c. gamete production. d. asexual reproduction. e. binary fission