Muscular System

Front

How does the muscular system interact with the skeletal system?

Back

Skeletal muscles pull on joints to permit movement.

Front

The sliding filament theory explains which of the following? muscle extensions, muscle inductions, muscle contractions, muscle formation

Back

muscle contractions

Front

______ and ______ work together to allow muscles to contract.

Back

ATP, Calcium

Front

__________ from myosin filaments latch onto the ________ filaments. Their union causes muscles to contract.

Back

globular heads, actin

Front

Smooth muscle is present in your: heart, digestive system, skeletal system, skeletal muscle

Back

digestive system

Front

What surrounds individual muscle fibers?

Back

endomysium

Front

Each unit in a muscle fiber is called a __________.

Back

sarcomeres

Front

What does smooth muscle lack?

Back

striation

Front

Cardiac muscle is ________ and ________.

Back

striated, voluntary

Front

How is the skeletal system necessary for the muscular system's function? Options: the skeletal system has joints, which are what the muscular system pulls on to move; the skeletal system provides structure for the muscular system; the skeletal system provides calcium, which the muscles require along with ATP to contract; all of the above

Back

all of the above