Science (NERVOUS SYSTEM (It is responsible for : (movement , sensory…
It is responsible for :
Directs voluntary movement
parts of speech
regulates sense of balance
Have neurons that pass information thought the body
The nervous system controls your body
The components of the central nervous system are the spinal cord and the brain
The brain is separated into 7 parts, the frontal lobe, the occipital lobe, the temporal lobe, the parietal lobe, the pons cerebellum and medulla oblongata.
Which part of the brain is responsible for a function
Have 3 lines of defense, first one is mucus, cilia, gastric juice ,skin and saliva. The second one is the white blood cell , phagocytes, macrophage, T-cells, the inflammatory response and the interferon. The third line of defense is the antibodies .
This is the system that protects your body from bacterias and virus
Antibodies are produced by T-cells
The immunity is separated into adaptive and active immunity.
The skin, liver, large intestine and lungs are part of the Excretory system
Urine steps of formation: 1:FILTRATION 2:REABSORPTION 3:CONCENTRATION 4:SECRETION
Is the system that eliminates waste produced by your body.
These three systems work together to maintain homeostasis. The nervous system regulates all systems and organisms, the immune system protect the body from viruses and bacterias and the excretory system regulates water in your body and substances in the blood. So they have the same goal which is maintain your body healthy, each system help!