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Chapter 14 Vocab Review

Teacher: Mrs. Morey
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Across
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airway to which the vocal cords are attached
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organic nutrient needed in small quantities for growth, preventing disease, and regulating body functions
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the smallest particle of a substance
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building block of protein
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nutrient that usually is the body's main source of energy
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muscle beneath the lungs that contracts and relaxes to move gas in and out of the body
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substances in foods that provide energy and materials for cell development, growth, and repair
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tiny filtering unit of the kidneys
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elastic, muscular organ that holds urine until it leaves the body
Down
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tiny, thin-walled, grapelike clusters at the ends of each bronchiole
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a type of protein that regulates chemical reactions in cells
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tube that connects the larynx with the bronchi
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liquid product of digestion
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fingerlike projections covering the wall of the small intestines, used for food absorption
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waves of muscular contractions that move food through the digestive tract
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blood vessel that connects veins and arteries
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one-celled organism without membrane-bound organelles
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tube that carries urine from each kidney to the bladder
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two short tubes that branch off the lower ends of the trachea
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inorganic nutrient that regulates many chemical reactions in the body