Multiple Choice
A myofilament is the
A) plasma membrane of a muscle fiber.
B) cytoplasm of a muscle fiber.
C) structural and functional unit of the skeletal muscle fiber.
D) contractile thread that extends the length of the muscle fiber.
E) protein strand composed of actin or myosin.
Correct Answer:

Verified
Correct Answer:
Verified
Q72: Which of the following would occur as
Q73: Which of the following correctly describes myoglobin's
Q74: During resting conditions, _ is synthesized to
Q75: Which of the following is NOT a
Q76: Which of the following statements best distinguishes
Q78: Heather is watching a movie. Which type
Q79: A lack of mitochondria within skeletal muscle
Q80: The sarcoplasmic reticulum<br>A) stores Ca<sup>2+</sup>.<br>B) shortens during
Q81: In a laboratory experiment, the resting membrane
Q82: Visceral smooth muscle<br>A) may contain groups of