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Maintaining Life

Anatomy

QuestionAnswer
Necessary Life Functions maintaining boundaries, movement, responsiveness, digestion, metabolism, excretion, reproduction, growth
Survival Needs nutrients, oxygen, normal body temperature, atmospheric pressure,
keeps the body's internal environment distinct from the external environment maintaining boundaries
provides new cells for growth and repair at a cellular level growth/reproduction
occurs when constrictive activities occur at faster rate then destructive activities growth
the tuna sandwich you have just eaten is broken down to its chemical building blocks digestion
elimination of carbon dioxide by the lungs and elimination of nitogenous waste by kidneys excretion
ability to react to stimuli, a major role of the nervous system responsive
walking movement
all chemical reactions occurring in the body metabolism
at cellular level, membranes, for the whole organism, the skin maintaining boundaries
includes carbohydrates, proteins, fat, and minerals nutrients
essential for normal operation of the respiratory system and breathing oxygen
single substance accounting for more than 60% of body weight water
required for the release of energy from foodstuffs oxygen
provide the basis for body fluids of all types water
when too high or too low body temperature
Created by: sophietimmermann
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