Review for Chapter 12, 13 and 14 Nervous System What makes up the CNS? A. Brain and spinal cord B. Spinal and cranial nerves C. Brain and cranial nerves D. Spinal cord and spinal nerves E. Brain, spinal cord, and cranial nerves Two divisions of PNS are: • • • • • A. B. C. D. E. Sympathetic and parasympathetic Sympathetic and autonomic Parasympathetic and autonomic Autonomic and Somatic Sympathetic and Somatic Which organelle is NOT found in a neuron? • • • • • A. B. C. D. E. Nucleus ER Mitochondria Neurofibrils Centrioles Which terms are correctly paired? • • • • • A. B. C. D. E. Sensory Motor Sensory Sensory Afferent = = = = = motor efferent afferent motor efferent Type of neuron found in brain and special sense organs: • • • • A. B. C. D. Anaxonic Bipolar Unipolar Multipolar Type of neuron found in sensory neurons of PNS: • • • • A. B. C. D. Anaxonic Bipolar Unipolar Multipolar Most common type of neuron: • • • • A. B. C. D. Anaxonic Bipolar Unipolar Multipolar Which of the following is NOT a neuroglia of PNS • • • • • A. B. C. D. E. Astrocyte Olgiodendrocyte Microglia Schwann cell Ependymal cells Which of the neuroglia of CNS produce myelin • • • • A. Astrocyte B. Olgiodendrocyte C. Microglia D. Ependymal cells Which of the neuroglia of CNS produce CSF • • • • A. Astrocyte B. Olgiodendrocyte C. Microglia D. Ependymal cells Which conducts impulses faster? • A. Myelinated • B. Unmyelinated Unmylinated neurons are found in the following except: • • • • A. B. C. D. Brain Spinal cord Somatic NS Peripheral NS What is the correct # of spinal nerves? • • • • • A. B. C. D. E. 12 28 31 35 101 What part of the brain in the largest? A. dicephalon B. cerebellum C. cerebrum D. brainstem e. pons List the meninges from outer to innermost. A. Dura mater, arachnoid, pia mater B. Arachnoid, dura mater, pia mater C. Pia mater, dura mater, arachnoid D. Arachnoid, pia mater, dura mater E. Pia mater, arachnoid, dura mater The parts of the brainstem are? A. B. C. D. Midbrain, pons, medulla Dicephalon, pons, medulla Cerebellum, cerebrum Dicephalon, mesencephalon, pons, medulla The parts of the dicephalon are? A. B. C. D. Midbrain, pons, medulla Thalamus, hypothalamus, epithalamus Dicephalon, mesencephalon, pons, medulla Hypothalamus, thalamus, pons What is the number of peduncles in the cerebellum? A. B. C. D. 1 2 3 4 What is the part of the brain affected by alcohol? • • • • A. B. C. D. Cerebrum Cerebellum Brainstem Dicephalon What is the part of the brain controls emotions? • • • • A. B. C. D. medulla Cerebellum Hypothalamus Dicephalon CSF is found in all of the following places except • • • • A. B. C. D. Subdural space Subarachnoid space Brain ventricles Central canal of spinal cord Term used to describe the ridges of cerebrum? • • • • A. B. C. D. projection fibers fissure sulcus gyri Term used to describe the “valleys” of cerebrum? • • • • A. B. C. D. projection fibers fissure sulcus gyri What is the # of cranial nerves? • • • • A. B. C. D. 3 12 7 31 The connections that transmit impulses between neurons of same hemisphere • • • • A. B. C. D. projection association commisural Choroid plexus Found where nerves enter or leave spinal cord? • • • • A. B. C. D. enlargement Conus medullaris Cauda equina Filum terminale Type of neuron found only in brain • • • • A. B. C. D. anaxonic bipolar unipolar multipolar Which of the following is correct distribution of spinal nerves? • • • • A.7 cervical, 12 thoracic, 5 sacral, 1 coccygeal B. 8 cervical, 12 thoracic, 5 sacral, 1 coccygeal C. 7 cervical, 14 thoracic, 6 sacral, 1 coccygeal D. 8 cervical, 11 thoracic, 5 sacral, 1 coccygeal What is the term for the cluster of nerves exiting the caudal end of spinal cord? • • • • A. B. C. D. Conus medullaris Filium terminale Cervical enlargement Cauda Equina On spinal cord, dorsal roots… • • • • A. B. C. D. Bring motor info in Control peripheral effectors Control motor neurons Bring sensory info in