Types of muscles Pat 2

Question 1

how does a paricaly body part work ?

Answer 1

1. The brain sends a message to the motor neurons
2. Then the triggers release the chemical acetylcholine from the presynaptic terminals.
3. the muscles remind the acetylcholine by contacting.

Question 2

what is contracting and relaxing ?

Answer 2

Contracting is when the muscle is shorting to tense.

Relaxing is when the muscle is leaning to loosen.

Question 3

what are the 4 different muscles shapes ?

Answer 3

triangular
circular
flat
spindle

Question 4

What are some example of the muscle ?

Answer 4

Spindle - Triceps, and Biceps
circular - eyes and mouth
Flat - Dirham and faces muscles
Triangular - Shoulder Muscles

Question 5

who many muscles in the whole body ?

Answer 5

There are about 600 muscles in the body

Question 6

What is the system called that work together to cause moves ?

Answer 6

The neuromuscular system, the nerves, and the muscles work together to all the movements of the body.

Question 7

What connects the bones to the muscle?

Answer 7

Tenons, there are strong fibers tissue that connects the muscle to the bones.

Question 8

what are the smallest muscles and where is it found?

Answer 8

It is a muscle in the ear called the stapedius muscles.