1.2.2 Muscles to Motion

Front

What is the Epimysium?

Back

The Epimysium is a connective tissue sheath that surrounds an entire muscle, providing structure and support.

Front

What is a group of muscle fibers called?

Back

A group of muscle fibers is called a Fascicle.

Front

What is a Tendon?

Back

A Tendon is a fibrous connective tissue that attaches muscle to bone.

Front

What does the term 'flexor' refer to in muscle naming?

Back

The term 'flexor' falls into the naming category of Action, indicating the function of the muscle.

Front

What do the terms biceps, quadriceps, and triceps indicate in muscle naming?

Back

These terms fall into the naming category of Number of origins, indicating how many points of origin the muscle has.

Front

What is the function of skeletal muscles?

Back

Skeletal muscles are responsible for voluntary movements of the body, allowing for locomotion and manipulation of the environment.

Front

What is the role of the Sarcomere in muscle contraction?

Back

The Sarcomere is the basic contractile unit of muscle tissue, where the actin and myosin filaments interact to produce contraction.

Front

What is the difference between Myofibrils and Myofilaments?

Back

Myofibrils are long, thread-like structures made up of repeating units called sarcomeres, while Myofilaments are the individual protein filaments (actin and myosin) that make up the myofibrils.

Front

What is the function of the Perimysium?

Back

The Perimysium is a connective tissue that surrounds fascicles, providing support and facilitating the passage of nerves and blood vessels.

Front

What is the role of the Endomysium?

Back

The Endomysium is a thin layer of connective tissue that surrounds each individual muscle fiber, providing support and insulation.