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cardiovascular system

This system may be seen strictly as a blood distribution network, but some consider the circulatory system as composed of the cardiovascular system , which distributes blood,.




- will explain this if i summarize so i can understand more and explain everything to them and they understand it.

different senses

this senses have 4 type
*sight or vision is the ability of the brain and eye to detect electromagnetic waves within the visible range (light) which is why people see interpreting the image as "sight.
*hearing or vibration is the sense sound of perception.
*taste is one of the two main "chemical" senses
* smell is the other "chemical" sense.
* touch also called tactition , is a perception resulting from activation of neural receptors, generally in the skin including hair follicles, but also in the tongue , throat and mucosa.

- this i will explain this by using visual or power point to explain clearly and my classmate will understand clearly.

endocrine

Endocrine glands are glands of the endocrine system that secrete their products, hormones, directly into theblood rather than through a duct. The main endocrine glands include the pituitary gland, pancreas, ovaries, testes, thyroid gland, and adrenal gland. The hypothalamus is a neuroendocrine organ. Other organs which are not so well known for their endocrine activity include the stomach, which produces such hormones as ghrelin.

cns 2

Our nervous system evolved from a simple string of nerve cells that could only bring about the simplest reflex movements that why we easily move some part of our body.

muscular system

muscular have a three type of muscle
1.The cardiac muscles is the muscle of the brain itself. The cardiac muscle is the tissue that makes up the wall of the heart called the mydocardium.
2.The skeletal muscles is composed of long muscle fibers. Each of these muscles fiber is a cell which contains several nuclei.
3.The smooth muscles are controlled by the nervous system and hormones.

skeletal system

i know in skeletal system is vital organs are protected by the skeletal system.
And the brain is protected by the surrounding skull to the heart and lungs encased to the sternum and rib cage