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
Normal right tympanic membrane
Movement of Sodium and Potassium Ions During the Action Potential
MHC Class I and Class II Molecules
Basal membrane
Important Bonds in Biological Molecules
The cystic fibrosis protein is a membrane protein. The CFTR protein is located in the plasma membran