Main body systems

The endocrine system includes organs such as the pituitary gland, the adrenal gland, the hypothalamus, the thyroid and the pancreas. Sometimes we act in response to a specific stimulus.

Diabetes is most often Main body systems because of the latent damages it is associated with. The endocrine system controls complex mental processes like sexual drive and physical effects throughout the entire body, such as increased heart rate or hair growth. This can include forgetting telephone numbers that you use a lot, having trouble with simple math like making change at the store, People with CNS problems may have difficulty taking their medications on schedule adherence, see Fact Sheet Feedforward systems In a feedforward system, the output of one stage of the processing of the control system is sent to a later stage of the process to affect later activity.

Several passages through this system will lead to excessive decrease in blood pressure and death. The Endocrine or Glandular or Hormonal System includes all of the glands in the body. It consists of lymphatic vessels, lymph nodes, the spleen and thymus glands. Endocrine System This is the system that produces chemical messengers or hormones.

The function of this sphincter is to close of the end of the esophagus and trap food in the stomach. Main body systems Consumption and Fluid Expulsion The digestive system breaks down food and turns into energy for the body. Blood will be described in detail in chapter 8. The Digestive or Gastrointestinal System includes the mouth, the pharynx, the esophagus, the stomach, the liver, the gall bladder, the pancreas, the small intestine, the large intestine, the rectum, and the anus.

These systems are usually stable, and they are associated with beneficial regulation of physiological parameters. This is a negative feedback system because all of the consequences tend to decrease the effect of the hemorrhage in lowering blood pressure.

Two types of bone are found in the skeleton namely spongy and compact bone. Segmentation helps to increase the absorption of nutrients by mixing food and increasing its contact with the walls of the intestine.

Nerve cells or neurons consist of a cell body and a long thread or axon that carries the nerve impulse. The pharynx is responsible for the passing of masses of chewed food from the mouth to the esophagus. Therefore, diabetics are advised regular monitoring and supervision for early detection of damages that might have occurred.

It forms the fatty layer under the dermis of the skin, around the kidneys and heart and the yellow marrow of the bones. The new combination therapies that fight HIV seem to protect the central nervous system against the worst damage from the virus. There are elastic arteries, arteries surrounded by muscle tissue, and veins.

Skeletal muscles help a person walk or run, smooth muscles, smooth muscles, or involuntary muscles, help contract hollow muscles which include the stomach, intestines, bladder and uterus.

It is a flexible but tough tissue and is found at the ends of bones, in the nose, ear and trachea and between the vertebrae see diagram 4. Body Cavities[ edit ] Diagram 4. By the time food has left the duodenumit has been reduced to its chemical building blocks—fatty acids, amino acids, monosaccharides, and nucleotides.

What Are the 10 Major Body Systems?

Body Systems[ edit ] Organs do not work in isolation but function in cooperation with other organs and body structures to bring about the MRS GREN functions necessary to keep an animal alive. It consists of various endocrine glands ductless glands that include the pituitary, adrenal, thyroid and pineal glands as well as the testes and ovary.

There is an input to the system--the approaching object--and an output from the system--the closing of the lid. If the side effects of medications include nervous system problems, they usually go away if you stop taking the drugs.

An open loop system. Transitional epithelium Transitional epithelium - with a variable number of layers[ edit ] The cells in transitional epithelium can move over one another allowing it to stretch.

Negative feedback system In a negative feedback systemthe feedback is used to decrease the size of the input. Also, now you can test for your genetic risk of acquiring celiac disease - learn more about DNA health testing.

It is found lining the mouth, cervix and vagina.Other than your nervous system, your immune system is the most complex system in your body. It’s made up of tissues, cells, and organs, including: Your tonsils.

Oct 14,  · Best Answer: Body systems: skeletal system digestive system muscular system lymphatic system endocrine system cardiovascular system nervous system reproductive system >male >female urinary system integumentary systemStatus: Resolved. Chapter 2. CONTROL SYSTEMS AND HOMEOSTASIS. T he title of this book is The Nervous System in is about action--things happening in the nervous system.

It. These human body systems are merely useful ways of classifying and studying the structure and function of the body.

All together they function and interact with each other and with the surroundings to produce a conscious, living human being. 3.

Smoking - effects on your body

Human Body Systems Human body is probably the weakest in the entire animal kingdom (That is after the assumption that all humans are, but animals.).

Thanks to our super developed brains, science has reached brilliant heights. Start studying 12 systems of the body, what's their function?. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Main body systems
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