Muscular System

Number 6

• Z line/disk

• H band

• A band

• I band

• sarcomere

The red "thick" filament

• actin

• myosin

The blue "thin" filament

• actin

• myosin

Involuntary

• skeletal
• cardiac
• smooth
• smooth and cardiac

Skeletal muscles are voluntary.

• true

• false

The epimysium covers

• the entire muscle

• the fascicle

• the muscle fiber

• the myofibril

Which connective tissue surrounds the fascicle?

• epimysium

• perimysium

• sarcolemma

• endomysium

Which muscle group is responsible for extending the knee?

• Gluteus maximus

• Hamstring group

• Quadriceps group

• Adductor muscles

what msucle does letter B represent?

• Triceps

• Deltoid

• Biceps

• Rectus abdominus

What muscle does letter I represent?

• Triceps

• Deltoid

• Biceps

• Rectus Abdominus