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A group of organs that work together to perform a closely related function is called a(n) A. organ system. B. organism. C. tissue. D. cell
Weegy: hi the answer is c=organ system is to organ User: This cell is representative of the ________ system. A. skeletal B. nervous C. endocrine D. muscular User: The excretory system consists of which of the following organs? A. stomach, liver, pancreas B. lungs, nose, trachea C. kidneys, ureters, urinary bladder D. brain, spinal cord, sense organs Weegy: ... (More)
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Asked 5/22/2012 4:11:53 PM
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From simplest to most complex the four levels of organization of the human body are A. tissues, cells, organs and organ systems. B. cells, tissues, organs and organ systems. C. organ systems, tissues, cells and organs. D. cells, organs, tissues and organ systems
Weegy: The levels of organization in the correct order then are: cells - > tissues - > organs - > organ systems - > organisms In unicellular (single-celled) organisms, the single cell performs all life functions. It functions independently. [ However, multicellular (many celled) organisms have various levels of organization within them. Individual cells may perform specific functions and also work together for the good of the entire organism. ... (More)
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Asked 5/22/2012 4:17:26 PM
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Which structure branches further into alveoli? A. nasal cavity B. epiglottis C. bronchiole D. laryngopharynx Which structure branches further into alveoli? A. nasal cavity B. epiglottis C. bronchiole D. laryngopharynx
Weegy: C User: The respiratory system depends on the nervous system for signals to A. coordinate the muscles that control breathing. B. exchange gases with the circulatory system. C. enhance the amount of available oxygen in the lungs. D. release enzymes to increase the exchange of gases. Weegy: The correct answer is C. Coordinate musles controlling breathing. User: Disease and disorders of ... (More)
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Asked 5/22/2012 7:06:39 PM
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