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33 Cards in this Set
- Front
- Back
study of how organisms work
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physiology
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maintance of constant condtions in the internal environment
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homeostasis
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Four types of tissue
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Epithelial,muscle, nervous, connetive
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lining, covering, secret, absorb
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functions of epithial
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strength
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functions of connective
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contracts
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functiton of muscle
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recieve and process information
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functions of nervous
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single layer of cells packed together
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simple
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multiple layers
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stratified
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looks stratified
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pseudostratifies
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25% of all protiens
most abundent |
collagen
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gives different connective tissues their properties
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exta cellular matrix
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stretches many times it's size
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elastin
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need or requires resistance to compression
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protteoglycan
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formed from large amounts of calcium phosphate
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bones
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Fat
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adipose cells
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most liquid connective tissue
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blood
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skeletal muscle
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one bone to another
voulantary control conract or relax |
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internal organs
no voluntary control |
smooth muscle
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heart
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cardiac muscle
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generate electricl signals
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neurons
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provide support to neurons
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glial
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a structure that carries out a separate functpn
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organ
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consists of multiple tissues
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organ
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desired level to be maintained
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set point
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Positive feed back
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amplifies response
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negative feedback
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stop or reverse what is happening
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change in set point
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feed forward
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effectors
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cause a change to take place
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under control of other systems
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controlled systems
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reglator systems
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direct action
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ectotherms
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regulate body temp using heat source
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endotherms
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regulate body temperature by producing heat
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