Unit 5- The Muscular System

Front

The connective tissue sheath that surrounds a muscle fascicle is the

Back

perimysium

Front

Muscles that oppose one another are

Back

antagonists

Front

Which of the following describes the sarcomere? Options: The basic unit of muscle’s cross-striated myofibril, A protein band which defines the boundary between one sarcomere, Various muscle proteins, Contains the protein, actin

Back

The basic unit of muscle’s cross-striated myofibril

Front

Which of the following describes muscle bundles? Long, multi-nucleated, thread-like cells, Set of muscle fibers grouped together, Considered to the cell of the muscle, Organelles which are unique to muscle tissue

Back

Set of muscle fibers grouped together

Front

What are the two classifications of muscles in your body? Options: Voluntary and Controllable, Flabby and Strong, Involuntary and Voluntary, Hard and soft

Back

Involuntary and Voluntary

Front

How do pairs of skeletal muscles work together?

Back

while one contracts, the other returns to original length

Front

Name number 1: bone, tendon, muscle, Epimysium

Back

bone

Front

What is number 5? Options: fascicle, endomysium, muscle fiber, micro fibers

Back

fascicle

Front

What is number 7? Options: epimysium, endomysium, perimysium, muscle fiber

Back

epimysium

Front

What is number 4? Options: muscle fiber, tendon, blood vesicle, fascicle

Back

muscle fiber