A myofibril is the
A. structural and functional unit of the skeletal muscle fiber.
B. cytoplasm of a muscle fiber.
C. plasma membrane of a muscle fiber.
D. protein strand composed of actin.
E. contractile thread that extends the length of the muscle fiber.
Answer: E
You might also like to view...
How does the skin work closely with the skeletal system?
A. It protects against infection. B. It produces sweat. C. It produces vitamin D. D. It stores fat.
The thyroid cartilage is seen at the level of the inferior mandible.
Answer the following statement true (T) or false (F)
Which of the following types of energy is strictly potential energy?
A) Mechanical energy B) Radiant energy C) Chemical energy D) Electrical energy
Describe the symptoms that may occur from lesions of the olfactory nerve, cranial nerve I
What will be an ideal response