Neural Tissue Mr. Rick Knowles Anatomy and Physiology Liberty Senior High School
Neural Tissue Also known as nerve tissue. Conduction of electrical impulses 98% located in brain and spinal cord Two Types of Cells
1. Neurons Neurons- over 1 m in length; unable to divide. Conducts electrical impulses from one region to another. Has a cell body- soma with nucleus and organelles.
Neurons
Neuron Extending from soma are branching processes-dendrites- receive information, usually from other neurons. Also from the soma is a single axon that carry information to synaptic terminals. Synaptic terminals make contact with other cells.
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One More Neuron
Neurons
How do neurons communicate? Show me some animations!
Motor End Plate
2. Neuroglia Supporting cells for neurons. Provide a supporting framework for neural tissue. Supply nutrients. Perform phagocytosis.
Does alcohol destroy neurons? Click and see!