click below
click below
Normal Size Small Size show me how
Holes Anatomy 10
Vocab from Hole's Anatomy and Physiology 12th ed. Chapter 10
| Question | Answer |
|---|---|
| Neural cell type specialized to react to physical and chemical changes in their surroundings. | Neurons |
| Small cellular processes that receive the input. | Dendrites |
| Longer process carries the information away from the cell in the form of bioelectric signals. | Axon |
| Bioelectric signals (another word for) | Nerve Impulse |
| Bundle of nerve fiber | Nerve |
| Two cell types in neural tissue | Neuron and neuroglia |
| Small space between a neuron and the cell with which it communicates | Synapse |
| Biological messenger | Neurotransmitter |
| Two groups of the nervous system | Central and Peripheral Nervous System |
| Organs that compose the central nervous system | Brain and Spinal Cord |
| Organs that compose the peripheral nervous system | Spinal and cranial nerves |
| Three general functions of the nervous system | Receiving, deciding, and reacting to stimuli |
| Structures at the ends of peripheral neurons provide the sensory function of the nervous system | Sensory receptors |
| Neurons that carry impulses fromt he CNS to responsive structures | Effectors |
| Two divisions of the motor portion of the PNS | Somatic and autonomic nervous system |
| Three components of every neuron | Cell body, dendrites, and axon |
| Network of fine threads that extend into the axon for support | Neurofibrils |
| The axon may give off many fine extensions called ______, each with a specialized ending called a _________. | Collaterals, axon terminal |