Nervous system

To transmit signals and messages to the brain.

The heart's function is regulated by the endocrine system exclusively.

The heart works in the nervous system through the autonomic nervous system, regulating heart rate and contraction strength.

The spinal cord is a vital part of the central nervous system that transmits signals between the brain and the body.

The spinal cord is a muscle that helps in movement.

voluntary movement

our senses (sight, hearing, touch, taste..)

our memories and thoughts

Involuntary actions likes breathing and heart beat

The bones receives calcium that is needed for the nervous system to work and the brain controls the placement of the bones by regulating muscles.

The brain both oversees respiratory capacity and blood gas quantity and controls breathing rate.

The bones give calcium that is needed for the nervous system to work and the brain controls the placement of the bones by regulating muscles.

The spindles in muscles give the brain details about the position and movement of the body.