Membrane attack complex (MAC) kills by ________
A) providing a passage for antibodies to enter into the bacterial cytosol
B) disrupting the selectively permeability of a bacteria's plasma membrane
C) penetrating the capsule of the bacteria giving antibiotic drugs access to bacterial cells
D) allowing the organelles to spill free from the bacteria
B
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A ________ ulcer is commonly known as a bedsore.
A. decubitus B. herpes C. suction D. compression
Which structure is located anterior to the esophagus and carries air to the bronchi?
a) Trachea b) Larynx c) Nasopharynx d) Pharynx e) None of these choices
The loop of Henle is categorized into distinct segments including all of the following EXCEPT:
A. a thin segment of the descending limb of the loop of Henle B. a thin segment of the ascending limb of the loop of Henle C. a thick segment of the descending limb of the loop of Henle D. a thick segment of the ascending limb of the loop of Henle
A metatarsal bone is an example of a(n) ________ bone.
A. short B. flat C. sesamoid D. long E. irregular