CNS Coloring Workbook .pdf

140 Anatomy & Physiology Coloring Workbook 12. Refer to Figure 7-3, showing a reflex arc, as you complete this exercise. (A) Briefly answer the following questions by inserting your responses in the spaces provided. 1. What is the stimulus? \'\ea'\' 2. Which specific type of tissue is the effector? _ YWAU §(\Q {issoe 3. How many synapses occur in this reflex arc? oné SMQ (B) Select different colors for each of the following structures and use them to color in the coding circles and corresponding structures in the diagram. (C) Draw arrows on the figure indicating the direction of impulse transmission through this reflex pathway. Q Receptor region . Interneuron () Afferent neuron Q© Efferent neuron @ cffector Figure 7-3

Chapter 7 The Nervous System 141 13. Cirdhe term that does not belong in each of the following groupings. Then fill in th&qgswer blanks with the correct group name. 1. Astrocytes Nowgons Oligodendrocytes Microglia Grgaf: 2. KT enters the cell K aques the cell Outfloy#f positive ions Refractory period Group: N\ & wos W Nodes of Ranvier Myelin sheatlT clinated Saltatory conduction Group: Predictable response g##0luntary act Involumg act Rapid response Group: Oligodendggeffies Schwann cells Fast conduction spded Microglia Group: geffperature Free dendritic endings Stretch Pain and toucl roup: Cell interior High Nat Low Nat High K* Group: CENTRAL NERVOUS SYSTEM Brain 14. Complete the following statements by inserting your answers in the answer blanks. The largest part of the human brain is the (paired) _ (1) . The other major subdivisions of the brain are the _(2) and the (3) . The cavities found in the brain are called _(4) . They contain _(5) . 15. Circle the terms indicating structures that are 7ot part of the brain stem. @al hemis@ Pons 16. Complete the following statements answer blanks. AR 1. ,w!f_fi(g avéa 2 névyonsy 3, grons 4. _mye linated axONs s —basal_ganglia Midbrain Medulla Diencephalon by 1nserting your answers in the Cerebellum A _(1) is an elevated ridge of cerebral cortex tissue. The convolutions seen in the cerebrum are important because they increase the _ (2) . Gray matter is composed of _(3) and _(4) . White matter is composed of _(5) , which pro- vide for communication between different parts of the brain as well as with lower CNS centers. The lentiform nucleus, the caudate, and other nuclei are collectively called the (6) .

142 Anatomy & Physiology Coloring Workbook 17. Figure 7—4 is a diagram of the right lateral view of the human brain. (A) Match the letters on the diagram with the following list of terms and insert the appropriate letters in the answer blanks. (B) Select different colors for each of the areas of the brain provided with a color-coding circle and use them to color in the coding circles and cor- responding structures in the diagram. If an identified area is part of a lobe, use the color you selected for the lobe but use stripes for that area. cremle 1. 2. 3. 4. Frontal lobe Parietal lobe Temporal lobe Precentral gyrus Parieto-occipital fissure Postcentral gyrus €7.Q Lateral sulcus Central sulcus Cerebellum Medulla Occipital lobe Pons Figure 74

Chapter 7 The Nervous System 143 18. Figure 7-5 is a diagram of the sagittal view of the human brain. (A) Match the letters on the diagram with the following list of terms and insert the appropriate letter in each answer blank. (B) Color the brainstem areas blue and the areas where cerebrospinal fluid is found yellow. __\)_ 1. Cerebellum L 9. Mammillary body _L 2. Cerebral aqueduct \ 10. Medulla oblongata L 3. Cerebral hemisphere _E_ 11. Optic chiasma _‘\4__ 4. Cerebral peduncle _&_ 12. Pineal gland _B_ 5. Choroid plexus _F__ 13. Pituitary gland _D_ 6. Corpora quadrigemina L 14. Pons _L 7. Corpus callosum _j/_ 15. Thalamus _\L_ 8. Fourth ventricle ....... A £ =2 U\\\ A 7 o |.-.'-:".':'. Lo ,_:'.::‘-:. o mammilavy bod I _teveellum /4 T l Figure 7-5

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