Which of the following is the movement of molecules across a ...

[altibaby]

Which of the following is the movement of molecules across a membrane as a result of differences in their concentration or electrical potential on opposite sides of the membrane?
 
  A) Passive transport B) Tubular reabsorption
  C) Tubular secretion D) Active transport

Question 2

A surgical technician calls the laboratory to ask about good skin preparation to reduce post-operative wound infections. Your suggestions should include
  1. preoperative antiseptic or bath.
  2. shaving the surgical site with a razor.
  3.
 
  scrubbing the skin with a bristled brush and isopropyl alcohol/CHG.
  A) 1 and 2 B) 1 and 3 C) 1, 2, and 3 D) 2 and 3

[cpetit11]

Answer to Question 1

A

Answer to Question 2

B