25. Which is the "direct pathway" in teh basal ganglia?a. Substantial nigra -> globus pallius -> subthalmaic nucleusb. Striatum -> globus pallidus interna -> thalamusc. subthalmaic nucleus -> globus pallidus interna -> thalamusd. Striatum -> globus pallidus externa -> globus pallidus interna24. Which motor tract is located just anterior to the lateral corticospinal tract and targets upperlimb flexor motorneurons? Its fibers cross in the midbrain and project caudally in lateralbrainstema. Thalamospianlb. Tectospinalc. Vestibulospianld. rubrospianl

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Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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TER> 2 3 4 5 6 7 8 9 Question 1 v FLAG QUESTION 10 Which of the following ganglia carries parasympathetic information? Answers: A - E A Dorsal root ganglion B Celiac C Ganglion cells of retina D Superior cervical E Otic 1 OF 33 QUESTIONS VERSION 3M30 esc ! Bő F1 @ 20 F2 # 80 F3 $ F4 9 F5 A F6 ← F7 DII F8 DD F9 F10 F11 4) F12 Next C O O
6. 12 2)(3 8. 4)(5)(6 Fourth Ventricle 1 A. midbrain v2 B. hypothalamus C. corpus callosum N4 D. occipital lobe 15 E. pons F. brainstem G. frontal lobe H. cerebellum 6. 1. temporal lobe v 10 J. spinal cord V 11 K. parietal lobe L. thalamus 12 CO
13. Your fingertips have much better two-point discrimination than your torso. What does that suggest about the organization of primary somatosensory cortex? a. Fingertips are underrepresented relative to actual size, while the torso is overrepresented b. Fingertips and torso are both underrepresented relative to actual size c. Fingertips are overrepresented relative to actual size, while the torso is underrepresented d. The torso is not represented in this area e. Fingertips and torso are both overrepresented relative to actual size
NMDA receptors are responsible for potentiating transmission at the spinal cord 1. serotonergic and noradrenergic synapse 2. glutamatergic synapse 3. noradrenergic synapse only 4. serotonergic synapse only
Describe Dr. LeDoux's direct ("fast and dirty") emotional pathways a. Emotional stimulus>dorso-medial thalamus>lateral nucleus of the amygdala b. Emotional stimulus>ventral sensory thalamus>neocortex>lateral nucleus of the amygdala c. Emotional stimulus>ventral sensory thalamus> PAG>central nucleus of the amygdala d. Emotional stimulus>ventral sensory thalamus> Hypothalamus>basolateral nucleus of the amygdala
7. The five lobes of each cerebral hemisphere are: 8. The two subdivisions of the autonomic nervous system are: 9. Describe the functions of each subdivision of the autonomic nervous system.
How does neuronal loss in different parts of the basal ganglia lead to the symptoms seen in Parkinson's and Huntington's disease? Be sure to describe the symptoms and the core basal ganglia circuit!
In planning treatment for a patient who has had a cerebrovascular accident (CVA), why would it be important to know whether the CVA was caused by a ruptured or obstructed blood vessel? HINT Why would the treatments for the two types of CVAs be different?

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25. Which is the "direct pathway" in teh basal ganglia? a. Substantial nigra -> globus pallius -> subthalmaic nucleus b. Striatum -> globus pallidus interna -> thalamus c. subthalmaic nucleus -> globus pallidus interna -> thalamus d. Striatum -> globus pallidus externa -> globus pallidus interna