If the Membranes of the Cardiac Muscle Cells in the SA

question 98

Multiple Choice

If the membranes of the cardiac muscle cells in the SA node become more permeable to potassium ions,

• A) the heart rate will increase.
• B) the heart rate will decrease.
• C) the membrane will depolarize.
• D) the stroke volume will increase.
• E) the intracellular concentration of calcium ion will increase.

---

Definitions:

Interpret

To explain the meaning of information, words, or actions.

Ambiguous

Something that can be understood in more than one way or is unclear because of having multiple interpretations.

Interest-Based Negotiation

Negotiation focused on the underlying interests and needs of the parties, rather than fixed positions.