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Questions and Answers
What is the diameter of a typical myofiber in skeletal muscle?
What is the diameter of a typical myofiber in skeletal muscle?
- 1/50 inch
- 0.05 millimeters (correct)
- 3 centimeters
- 1/100 inch
Which proteins mainly make up the myofilaments in myofibrils of skeletal muscle?
Which proteins mainly make up the myofilaments in myofibrils of skeletal muscle?
- Keratin and Collagen
- Albumin and Fibrinogen
- Hemoglobin and Insulin
- Actin and Myosin (correct)
What keeps the muscle supplied with the oxygen and glucose needed?
What keeps the muscle supplied with the oxygen and glucose needed?
- Capillaries (correct)
- Lymphatic vessels
- Veins
- Arteries
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