Which of the following statements about muscles and the muscular system is true? *
All muscle action is voluntary, or able to be consciously controlled.
The three types of muscle tissue are skeletal muscle, smooth muscle, and involuntary
muscle.
Muscles always work independently to move parts of the body.
Smooth muscle moves food through the digestive system.

Smooth muscles nice food through the digestive system

Explanation:

Cardiac muscle movement is involuntary. Think about how you can't stop your heart from beating (I wish lolol).

The three types of muscle tissues are cardiac, smooth and skeletal.

Muscles work with each other all the time. Remember muscles are only able to pull the bones in one direction, so even simple things like chewing require lots of muscles pushing and pulling at your jaw.

answer; both surfaces of the membrane are nonpermeable