Muscular System

Question 1

Skeletal muscle(striated muscle)

Answer 1

It can be found attached to bones(voluntary control).

Question 2

Smooth muscle(not striated)

Answer 2

Found all throughout the body(. Not usually under voluntary control) found in internal organs and blood vessels

Question 3

Cardiac muscle

Answer 3

It makes up most of the hearts.(not usually under voluntary control) only found in heart(striated).

Question 4

Myosin(thick filaments)

Answer 4

Tightly packed filament bundles that fill skeletal muscle cells(fibers)

Question 5

Actin(thin filaments)

Answer 5

Thin filaments of protein which also fill skeletal muscles(fibers)

Question 6

Sarcomere

Answer 6

Two Z lines and the filaments between them make up the unit

Question 7

Sliding filament model

Answer 7

Check notes

Question 8

When you perform a curling motion

Answer 8

Biceps contract and triceps relax

Question 9

When you extend your arm

Answer 9

Your triceps contract and your biceps relax