Which of the Following Occurs in the Pancreatic β Cell

question 12

Multiple Choice

Which of the following occurs in the pancreatic β cell when blood glucose levels increase?

• A) Insulin is secreted by receptor-mediated endocytosis.
• B) Intracellular ATP/ADP levels increase.
• C) K⁺ channels open, altering the membrane potential.
• D) Ca²⁺ channels close.
• E) All of the above occur.

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Definitions:

Maximum Clench

The maximum force that one can apply by pressing their teeth together, often used in dentistry.

Conduction Failure

The inability of nerves to transmit signals effectively, which can lead to various neurological symptoms and dysfunction.

Lactic Acid

An organic compound produced in muscles during strenuous exercise when oxygen levels are low, contributing to the sensation of fatigue.

Tonus

The state of partial contraction or tension of muscles at rest, maintaining posture and readiness for action.