Splh 620 stuvia - Study guides, Class notes & Summaries

SPLH 620 Quiz #1 (Rock Chalk) with Complete SolutionsSPLH 620 Quiz #1 (Rock Chalk) with Complete SolutionsSPLH 620 Quiz #1 (Rock Chalk) with Complete SolutionsSPLH 620 Quiz #1 (Rock Chalk) with Complete Solutions Dorsal (Superior) - ANSWER-top of brain Ventral (Inferior) - ANSWER-bottom of brain Anterior - ANSWER-front of brain

motor cortex - Answer controls voluntary movements primary motor cortex - Answer -receives sensory input from the cerebellum via. thalamus -sends info. to the spinal cord & brainstem -sends info to corticospinal or corticobulbar tract premotor cortex - Answer The region controlling learned motor skills. -receives input from posterior parietal & visual cortexes lesions in premotor cortex - Answer cause an inability to perform purposeful coordinated actions without a presence of weakn...

SPLH 620 Exam 3 Questions and Answers 100% Correct SPLH 620 Exam 3 Questions and Answers 100% Correct SPLH 620 Exam 3 Questions and Answers 100% Correct Motor control structures - ANSWER-cerebrum, brainstem, spinal cord, cerebellum, thalamus, basal ganglia, motor nerves/neurons, muscle fibers Motor control overview - ANSWER-Begins with CNS, ends with muscles, CNS contains two types of neurons (upper motor neurons [cerebrum], lower motor neruons

middle ear - ANSWER-The middle ear amplifies signals The middle ear transforms signals Transforms acoustic signs to mechanical signals Composed of the tympanic membrane, oval window, and ossicles (malleus, incus, stapes) Air filled Inner ear - ANSWER-The inner ear transforms signals Transforms mechanical signals to chemoeletric signals The inner ear represents sound frequencies Composed of the cochlea and the vestibular system Fluid filled Outer ear - ANSWER-Composed of the pinna a...

What does the nervous system do? - ANSWER-1. controls and coordinates all body functions 2. senses and interprets information from outside the body 3. transmits info 4. integrate info 5. generate comands Parts of a neuron - ANSWER--cell body -dendrite -axon Cell body (soma) - ANSWER-integrates signal Dendrites - ANSWER-a neuron's bushy, branching extensions that receive messages and conduct impulses toward the cell body Axons - ANSWER-a part of a neuron that carries impulses a...

Two types of motor neurons contained by the central nervous system - Answer 1. Upper motor neuron (UMN) -cerebrum 2. Lower motor neuron (LMN) -brainstem and spinal cord What is the pyramidal system? - Answer -The system responsible for controlling voluntary motor movements (fine controlled, skilled, rapid, etc) -Direct activation pathway, direct motor system -Has only one axonal synapse Two major motor pathways within the pyramidal system - Answer 1. Spinal motor pathway 2. Bulbar m...

What two motor neurons does the CNS possess? - Answer 1. UMN (cerebrum) 2. LMN (brainstem, spinal cord) What is Dysarthria? - Answer poor movement of the vocal tract What is Ataxia? - Answer poorly coordinated movements What is Apraxia of speech? - Answer errors in planning speech movements What are the three most important motor cortical areas? - Answer 1. Primary motor 2. Premotor 3. Supplementary motor What is the pathway of the Spinal Motor Pathway? - Answer —Upper motor...

cell body fxn - Answer integrate signals dendrite fxn - Answer receive signals axon fxn - Answer conduit to send signals parts of CNS - Answer brain and spinal cord parts of PNS - Answer somatic and autonomic systems glial cell fxns - Answer physical support, nutrient flow, nerve housekeeping astrocyte fxn and location - Answer clean up local debris, provide nutrients, regulate external chemical composition, CNS oligodendroglia fxn and location - Answer provide support for a...

What does the nervous system do? - ANSWER-1. controls and coordinates all body functions 2. senses and interprets information from outside the body 3. transmits info 4. integrate info 5. generate comands Parts of a neuron - ANSWER--cell body -dendrite -axon Cell body (soma) - ANSWER-integrates signal Dendrites - ANSWER-a neuron's bushy, branching extensions that receive messages and conduct impulses toward the cell body Axons - ANSWER-a part of a neuron that carries impulses a...

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