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Chapter 14 Vocab Review

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