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controls the muscles by the motor nurons.
the sympathetic nervous system
An accessory organ is one that play a direct role in the digestive system and is not a gland. An example of this type of organ is the human teeth.
man its crazy but it does
The digestive system is related to the nervous system in such a way that the nervous system dictates the speed of breaking down of food. The nervous system overseas activity in the digestive tract, and regulates secretion if there are changes.
Naturally, the nervous system needs nutrients (particularly oxygen) to keep it's cells alive and functional, just like any other system.
When you think about moving your arm, your brain sends a signal down a nerve cell telling that muscle to contract. -
Cardiac muscle has what is known as intercalated disks. These connect heart muscle cells to each other, which allows an impulse (contraction) to move through the heart synchronously and therefore beat as it should.
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muscular system,nervous system, skeletal and respiratory system
It depends a lot on what position you play. But just about every muscle is used. everyone will be using their legs, so quads, hamstring, calfs. Anyone who blocks will use triceps and shoulders a lot.
muscular system,nervous system, skeletal and respiratory system