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Science Project (Blood (Organs (Capillaries (Only one cell in diamater…
Science Project
Blood
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Plasma
Mostly water, but contains proteins, dissolved glucose, mineral salts, vitamins, hormones, wastes and heat.
Organs
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Veins
Thin walled with valves return blood to the heart,
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Heart
A double sided pump with 4 chambers, 2 atria and 2 verticles
Digestive System
Digestive glands
Salivary, gastric, pancreas, liver, intestinal (all chemical)
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Digestive tract
mouth (m) and (c), esophagus (m) small and large intestine (m and c), anus (m)
Types of food
Water, proteins, carbohydrates, fats, minerals and vitamins
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Respiration in cells
Carbon dioxide from cells from respiration enters the blood where is taken to the lungs, diffused into the alveoli and exhaled.
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