★ Musculoskeletal System Quiz
The organelle that contains actin and myosin.
A. Tendon
B. myofilament
C. myofibril
D. Fiber
Select your answer:

Topics:
Muscle pathophysiology Nasal Polyp Vaccines Teeths Brain and Nervous System DNA and RNA Structures Vessels Polio Heart Anatomy Bone, Spine, and Joint Pathology Major Nutrients Smoking Related Diseases Child Growth and Development Nutrients in Food Biochemistry LabOther quiz:
Nervous, Musculoskeletal Systems, Integumentary Systems › ViewWhat is the role of the myelin sheath in a nerve cell?
A. It helps transmit signals quickly
B. It stores energy
C. It protects the nerve cell from damage
D. It makes the nerve cell grow
Speed, Flexibility part of Components of Physical Fitness › View
It helps prevent injuries through all stages of life and is the range of motion around a joint (USDHHS, 1996 as adapted from Wilmore & Costill, 1994).
A. Agility
B. Balance
C. Muscular Endurance
D. Flexibility