The subdivision of the brain that does not initiate somatic motor movements, but rather coordinates and fine-tunes those movements, is the a. medulla oblongata. b. cerebrum. c. cerebellum. d. diencephalon.
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The subdivision of the brain that does not initiate somatic motor movements, but rather coordinates and fine-tunes those movements, is the a. medulla oblongata. b. cerebrum. c. cerebellum. d. diencephalon.
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- The falx cerebelli separates the: a. two hemispheres of the cerebellum b. cerebellum from cerebrum c. two hemispheres of cerebrum d. dura mater from arachnoid materWhich of the following statements about cerebral white matter is false? a. Commissural fibers connect the right and left cerebral hemispheres. b. Projection fibers connect the cerebral cortex of one hemisphere with structures in the other hemisphere. c. The corpus callosum is the largest bundle of white matter in the brain. d. Association fibers connect the gyri of the cerebral cortex with one anotherThe middle cerebellar peduncle directly connects the cerebellum to the a. Midbrain b. Motor cortex c. Pons d. Spinal cord
- To separate the brainstem from the rest of the brain, a cut would haveto be made between thea. medulla oblongata and pons.b. pons and midbrain.c. midbrain and diencephalon.d. thalamus and cerebrum.e. medulla oblongata and spinal cordThe frontal, parietal, temporal, and occipital lobes make up thea. cerebrum.b. cerebellum.c. midbrain.d. brain stem.In between the anterior lobe from the posterior lobe of the cerebellum lies the a. Deep cerebellar nuclei b. Flocculonodular lobe c. Primary fissure d. Fornix
- 34) The Limbic system includes thea. amygdala, hypothalamus, hippocampus.b. hypothalamus, medulla, hippocampus.c. hippocampus, pons, thalamus.d. cerebellum, pons, hypothalamus. 35) Glial cells that produce the myelin sheath in the CNS are a. microglia ceIls. b. oligodendrocYtes. c. astrocYtes. d. all of the above.Which of the following brain regions is a limbic region that receives nociceptive input from the spinal cord both directly and through the parabrachial area? a. Red nucleus b. CA1 region c. Amygdala d. Substantia NigraAll of the following are true regarding the descending motor tracts EXCEPT which one? A. They originate in either the cerebral cortex or brainstem. B. The pathways are generally made of a two-neuron system. C. The upper motor neuron fibers target lower motor neurons of the spinal cord or cranial nerves. D. They are involved in assisting with voluntary movement.
- 44) What part of the limbic system plays an important role in emotions, especially fear and anger?a. Amygdala.b. Hippocampus.c. Hypothalamus. d. Thalamus. 45) Creativity and artistic ability are usually associated with thea. left side of the cerebrum. b. right side of the cerebrum. c. cerebellum.d. medulla.In which part of the brain does decussation of descending tractsinvolved in the conscious control of skeletal muscles occur?a. cerebrum d. ponsb. diencephalon e. medulla oblongatac. midbrainThe vast majority of neurons are located in the a. Outer bulges of the neocortex b. Cerebellum and brainstem C. Autonomic Nervous System d. Creases in the neocortex