Nervous Muscle Tissue cc: webtreats -
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Nervous & Muscle Tissue
cc: webtreats - https://www.flickr.com/photos/44071822@N08
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Nervous Tissue1. Main component of the
nervous system2. Brain, spinal cord, and nerves
cc: illuminaut - https://www.flickr.com/photos/21611336@N00
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Neurons1. highly specialized2. generate and conduct nerve
impulses
cc: juliendn - https://www.flickr.com/photos/11689412@N02
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Muscle Tissue• Well vascularized• 3 types• Skeletal, cardiac, smooth
cc: EUSKALANATO - https://www.flickr.com/photos/17657816@N05
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Skeletal1. As they contract, they pull on
bones or skin, causing body movements
2. Skeletal muscle cells are also called muscle fibers
cc: Great Beyond - https://www.flickr.com/photos/26104563@N00
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Skeletal• Striated, long, & cylindrical
appearance
cc: Rob Swatski - https://www.flickr.com/photos/50946274@N02
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Cardiac Muscle1. Found only in heart2. Also striated, but different
from skeletal
cc: P!XELTREE - https://www.flickr.com/photos/46391909@N08
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Cardiac1. Uninucleate2. Branching cells that fit together
tightly and unique junctions called intercalated discs
cc: Chocolate Geek - https://www.flickr.com/photos/75632859@N00
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Smooth1. No visible striations2. spindle shaped3. One centrally located nucleus
cc: milena mihaylova - https://www.flickr.com/photos/25758374@N00
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Smooth1. walls of hollow organs other
than the heart,2. alternately contracts and relaxes3. involuntary control
cc: VinothChandar - https://www.flickr.com/photos/44345361@N06
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