Systems of body
1. Integumentary System: It includes skin and structure such as nails, hairs, sweat and sebaceous gland.
2. Skeletal System: It includes all 206 bones of body, they are associated cartilage and the joints of body.
3. Muscular System: It specifically refers to the skeletal muscles tissue and tendons. They participate in bringing about movement maintaining posture and produces heat. read more...
4. Circulatory System: It includes the heart, blood and blood vessels. It transport oxygen and nutrients to tissues and removes waste nutrients. Read more...
5. Lymphatic System: It includes lymph, lymph vessels and organs like spleen and lymph nodes containing lymphatic tissue. It cleans and return tissue fluid to the blood.
6. Nervous System: It includes brain, nervous and sense organ. It controls internal functions of body and responds to stimuli.
7. Endocrine System: It includes all hormones producing glands and cells such as pituitary gland, thyroid gland and pancreas. read more...
8. Respiratory System: It includes the lungs and a series of associated organs such as pharynx, larynx (voice box), trachea and bronchial tubes(bronchi).
9. Digestive System: It is a long tubular structure called as gastro intestinal tract. It includes mouth, salivary gland, oesophagus, stomach, small intestine and large intestine. Organs associated with digestive system are gall bladder, liver and pancreas.
10. Urinary System/ Excretory System: It includes the kidneys, urinary bladder and urethra that together produce, store and remove urine.
11. Immune System: It consist of several organs as well as WBC’s in the blood and lymph. It includes lymph nodes, blood vessels, bone marrow and WBC’s.
12. Reproduction System: It includes testis, epididymis, urethra, vas deference, seminal vesical, prostrate and pennies in males. In females it includes ovaries, fallopian tubes, uterus and vagina.
