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Chapter 25 A
- 1. Sheath of Schwann cell containing cytoplasm and nucleus that encloses myelin
- 2. Corresponding to rough endoplasmic reticulum in other cells
- 3. Network of fine threads extending into nerve fiber
- 4. Substance of Schwann cell composed of lipoprotein that insulates axons and increases impulse speed
- 5. Neuron process with many branches that conducts an impulse toward the cell body
- 6. Branch of an axon
- 7. Star-shaped neuroglia between neurons and blood vessels
- a. Neurofibrils
- b. Collateral
- c. Neurilemma
- d. Chromatophilic substance (Nissl bodies)
- e. Astrocytes
- f. Myelin sheath
- g. Dendrite
Chapter 25 A (Answer Key)
- c 1. Sheath of Schwann cell containing cytoplasm and nucleus that encloses myelin
- d 2. Corresponding to rough endoplasmic reticulum in other cells
- a 3. Network of fine threads extending into nerve fiber
- f 4. Substance of Schwann cell composed of lipoprotein that insulates axons and increases impulse speed
- g 5. Neuron process with many branches that conducts an impulse toward the cell body
- b 6. Branch of an axon
- e 7. Star-shaped neuroglia between neurons and blood vessels
- a. Neurofibrils
- b. Collateral
- c. Neurilemma
- d. Chromatophilic substance (Nissl bodies)
- e. Astrocytes
- f. Myelin sheath
- g. Dendrite
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