Compare the structure and function of the human body system to a nonliving system and how are they alike.

The human body is composed of interactive systems. Most organs in the body are necessary, a few like tonsils are not.  There are specific functions for each of the organs in the systems, but they cannot operate by themselves.
Below is a chart that will help you review the different systems with your students.
SYSTEMS
ORGANS
FUNCTIONS
respiratorylungs, nasal passages,   bronchi, pharynx, trachea, diaphragm, bronchial tubesintake of oxygen and removal of carbon dioxide from bodynervous spinal cord, brain, nerves, skin, eyes, ears, tongue, nosecontrol of body activities and the reaction to stimulidigestivestomach, liver, teeth, tongue, pancreas, intestine, esophagusbreak down of food and absorption for use as energyexcretorykidneys, bladder ureters, skincontrols water and salt balance endocrinepituitary gland, adrenal gland, thyroid gland, gonadsproduction of hormones and body regulationskeletal and muscularbones, musclesprotection and movementcirculatoryblood, blood vessels, heart, lymphtransport of nutrients, metabolic wastes, water, salts, and disease fighting cells integumentaryskinprotection of body from injury and bacteria, maintenance of tissue moisture, holds receptors for stimuli response, body heat regulation

Single strand binding protein by peptide bond

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