Nervous System. 1. What N.S. division controls skeletal muscles? 3. What kind of neuroglia myelinates axons in the PNS?

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1 . What N.S. division controls skeletal muscles? Nervous System SRS Review %. Central nervous system %. Peripheral nervous system %. Afferent division %. Somatic division %. Autonomic division %. Sympathetic division %. Parasympathetic division. What N.S. division activates fight or flight responses?. What kind of neuroglia myelinates axons in the PNS? % % % % % % %. Central nervous system. Peripheral nervous system. Efferent division. Somatic division. Autonomic division. Sympathetic division. Parasympathetic division % % % % %. Astrocytes. Microglia. Ependymal cells. Oligodendrocytes. Schwann cells. What part of a neuron transmits an impulse towards other neurons or effectors? % % % % %. Cell body. Dendrite. Axon. Nissl substance. Neurofibrils % % % % %. Neurotransmitters bind to what part of a neuron on the postsynaptic membrane?. Cell body. Dendrite. Axon. Nissl substance. Neurofibrils

2 . What effect does the myelin sheath have on nervous transmission? Participant Participant Participant Participant Participant %. %. %. %. Speeds it up Slows it down Stimulates it Inhibits it. %. %. %. Pressure Temperature Pain Balance %. %. %. %. %.. %. %. %. %. Somatosensory cortex Visual cortex Auditory cortex Olfactory cortex Sensory receptor Afferent neuron Interneuron Efferent neuron Effector organ %. %. %. %. %. Hypothalamus Epithalamus Endothalamus Suprathalamus :. The infundibulum and pituitary gland protrude from what part of the diencephalon?. What functional cortical region is this? %. What part of a reflex arc is located in the central nervous system?. Which of these is not a general sense? % :

3 . What structure is indicated by the number? Participant Participant Participant Participant Participant %. %. %. %. %. Corpora quadrigemina Mamillary bodies Substantia nigra :. %. %. %. % Frontal Parietal Temporal Occipital Insula. %. %. %. %. %. :. %. %. %. %. Superior colliculi Inferior colliculi Substantia nigra %. %. %. %. %. %. Intermediate mass Grey commisure Medulla oblongata Diencephalon :. What large band of axons connects the right and left cerebral hemispheres?. What part of the midbrain mediates visual reflexes? % Huntington Huntington s disease Parkinson Parkinson s disease Alzheimers disease Multiple sclerosis Broca Broca s aphasia :. What neural disease is characterized by damage the substantia nigra? nigra?. What cortical lobe is indicated by the number? % :

4 . What part of the brain regulates heart rate, breathing, gag reflex, etc? Participant Participant Participant Participant Participant %. %. %. %. %. %. %. %. %. %. %. %. % Pons Medulla oblongata Hypothalamus Corpora quadrigemina. :. %. %. %. %. %. % Vision Smell Taste Balance Hearing Pressure Pain. : %. %. %. %. %. %. Vision Taste Smell Hearing Balance Pressure Pain. :. A lesion here might cause what deficit?. The fibers of which sense do not synapse in the thalamus? %. What sense is perceived here? %.. What part of the brain regulates thirst, hunger, body temperature, sexual behavior, etc? % Pons Medulla oblongata Hypothalamus Corpora quadrigemina %. %. %. %. %. %. %. Blindness Deafness Anosmia Aguesia Ataxia Aphasia Analgesia

5 . What is a major role of the cerebellum? Participant Participant Participant Participant Participant %. %. %. %. %. %. %. %. %. %. % Frontal lobe Broca Broca s area Wernicke Wernicke s area... If someone cannot speak after suffering a stroke, what part of the brain may have been lesioned? lesioned? % Visual recognition Auditory reflexes Speech generation Thermoregulation Speech comprehension Motor coordination Emotional memory :. Which of these carries motor fibers only? %. %. %. %. %. Ventral ramus Dorsal ramus Ventral root Dorsal root Spinal nerve. %. %. %. %. %. Dorsal horn Lateral horn Ventral horn Central canal Grey commisure White column %. %. %. %. %. Upper motor Lower motor First order sensory Second order sensory Third order sensory. The cell bodies of what neurons are found here?. What What s that? %

6 . And where do the axons of these neurons usually synapse? Participant Participant Participant Participant Participant %. %. %. %. %. Sensory receptors Ventral horn Somatosensory cortex. %. %. %. % Ventral horn Lateral horn Spinal cavity Central canal. %. %. %. %. %. Blood Bone marrow Blood vessels Cerebrospinal fluid Air. %. %. %. %. Frontal Parietal Temporal Occipital Insula. A lesion here might cause what deficit?. What lobe of the brain is this? %. What is inside the central canal?. What What s that? % %. %. %. %. %. %. %. Blindness Deafness Anosmia Aguesia Ataxia Aphasia Analgesia

7 Participant Participant Participant Participant Participant

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