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Definition
nerve fibers that have mylin coverings |
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fibers of a neuron that carry information toward a cell body |
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peripheral nervous system? |
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Definition
division of the nervouse system that includes cranial and spinal nerves |
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catalyst made by living cells |
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how does cellulose digest? |
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Definition
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neurons that relay messages between other neurons |
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the long fiber of a neuron that transmits signals from the cell body to other nerve cells |
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open sore in the stomach lining |
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Definition
connects the pharynx to the stomach |
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Definition
building blocks of proteins |
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fats contain waht energy than equal amount of carbohydrate? |
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Definition
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defective vision caused by a symmetrically curved cornea |
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sensory structures within the ear that contribute to balance |
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disease of the spinal cord caused by a virus that destroys motor neuron |
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part of brain responsible for thought memory voluntary actions thinking |
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peotective layers of tissue that surround the brain and spinal cord |
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nerve that carries sound impulses from inner ear to brain |
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lowest part of the brain stem controls heart beat |
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part of brain that functions primarily to coordinate skeletal muscle activity |
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Definition
special phosphorus compound that serves as energy carrier of the cell |
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Definition
region of light sensitive layer of the eye that produces the clearest vision |
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Definition
cells of the eye responsible for color vision |
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Definition
transparent front portion of the eye |
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Term
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Definition
the tough white outer layer of eyeball |
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example of water soluble? |
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Definition
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foods are the main source of energy for doing things |
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cells of the eye sensitive to dim light |
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Definition
the inner layer of the eye that detects light and produces nerve impulses |
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Term
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Definition
opening in iris that allows light to enter the eye |
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Definition
structures taht produce tears |
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dividions of small intestines? |
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Definition
dueodenum the jejunum ileum |
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Term
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Definition
food is moved through digestive tract by rythimic waves of muscles contractions |
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Term
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Definition
hollow area of the tooth that contains nerve and blood vessels |
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primary organ of digestion? |
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Definition
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the acid in the stomach kills bacteria and softens food |
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small flap of cartlidge that keeps food out of windpipe |
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best way to loose weight? |
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Definition
reduce food intake from 15-18hundred calories per day eat high carbs exercise |
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Definition
snail shaped structure of inner ear that sends sound vibes and generates nerve impulses |
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Definition
division that contains brain and spinal cord |
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Definition
process of breaking a droplet of fat into smaller droplets |
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Definition
the junction between axon of one cell and a dendrite of another nerve cell |
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Definition
neurons that carry info from brain and spinal cord |
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Definition
fats that are liquid at room temperature |
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Definition
tiny projections on wall help in take food |
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Definition
technical name for cavities |
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hardest substance in the body |
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Definition
another name for digestive tract |
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