All the bones in your body are a part of one main organ system, the skeletal system. ... Also another system that is similar to the immune system is the lymphatic system which returns the fluid to the bloodstream. ... The endocrine system releases hormones that help regulate the activities of your other organ systems. ... The job of your digestive system is to break down the food you eat, digest. Your stomach and your intestine are organs that are a part of the digestive system. ...

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• Grade Level: High School

Oral Cavity: The main function of the oral cavity is move food to the digestive tract and to breathe. ... Abdominal Cavity: The abdominal cavity is consits of the digestive system and parts of the circulatory system. The digestive system is the system that's main functions is the nourishment to the body. ... Theses two parts of the digestive system could also be places in the pelvic cavity. ... The Pelvic Cavity: The pelvic cavity holds in it the reproductive system and the excretory system. ...

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The human nervous system is broken down into two major divisions, the central nervous system and the peripheral nervous system. The central nervous system consists of the brain and spinal cord. ... The peripheral nervous system includes all nerve tissue outside the CNS. ... In the efferent division the somatic nervous system provides voluntary control over skeletal muscle and visceral motor systems. ... The medulla oblangata relays sensory information to the thalamus and other brain stem centers, it also contains major centers for the regulation of autonomic functions s...

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• Grade Level: High School

This definition is necessarily broad since homeostasis pervades all aspects of life and functions in any number of ways on a variety of organ systems. In fact, every organ systems functions, in some way, in some way, through homeostatic mechanisms, including the nervous system, respiratory system, circulatory system, and immune system. ... Digestive enzymes are secreted by pancreas cells that surround the islets. see figure 41.3 After eating a meal, blood glucose levels increase, and within minutes, insulin is released from beta cells in the pancreas. ... Dehydration and salt loss can...

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• Grade Level: Undergraduate

(Breus) Most American's are sleep deprived, causing the parasympathetic nervous system to kick into overdrive shortly after lunch by secreting digestive fluids. The overworking of the parasympathetic system causes the body to become fatigued. ... Research studies on the effects of napping report that catching some extra "z's" ensures better psychological and physical health plus improved brain function (memory, accuracy, and overall "system recharge"). ...

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• Grade Level: High School

Resistance if you didn't eat breakfast, you will become low, do not eat breakfast for a long time not only lead to insufficient energy and nutrients intake throughout the day, and, in general to nine in the morning at ten o 'clock will appear the phenomenon of hungry, bowel wall caused by excessive friction and damage of intestinal mucosa, cause the digestive system disease caused by malnutrition, in this way, the whole body immunity resistance, the body will be greatly decreased. ... Little sugar content in the nervous system must rely on blood glucose supply at any time. ...

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• Grade Level: High School