The Function of Transverse Tubules Is to

question 10

Multiple Choice

The function of transverse tubules is to

• A) store Ca²⁺ ions inside the muscle fiber.
• B) rapidly conduct action potentials to the interior of the muscle fiber.
• C) ensure a supply of glycogen throughout the muscle sarcoplasm.
• D) conduct ATP molecules out of the mitochondria throughout the sarcoplasm.