Which of the Following Is Present in Buffers That Do

question 21

Multiple Choice

Which of the following is present in buffers that do not readily permeate cell membranes?

• A) only anions
• B) only cations
• C) only neutral molecules
• D) zwitterions

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Definitions:

Spinal Canal

The hollow space in the spine through which the spinal cord passes, protected by the vertebral column.

Local Anesthetic

Reduction of pain in an area of the body.

First Stage

The initial phase or period in a process, development, or series of events.

Uterine Contractions

The tightening and relaxing of the muscles in the uterus, which can occur during menstruation or childbirth.