Basal Nuclei (Basal Ganglia)

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Contents

Chapter 1

Chapter 1

and not part · basal mucous subthalamic Annu

Substantia nigra

Substantia nigra red nucleus

Ten Basal Nuclei (Basal Ganglia)

TERMINOLOGY

CORPUS STRIATUM

Caudate Nucleus

Amygdaloid Nucleus

AMYGDALOID NUCLEUS

SUBSTANTIA NIGRA AND SUBTHALAMIC NUCLEI

CLAUSTRUM

CONNECTIONS OF THE CORPUS STRIATUM AND GLOBUS PALLIDUS Neostriatum - receiving

Corpus Striatum Afferent Fibers

cortex - striatum (caudate + putamen) Corticostriate Fibers

Connections of the Corpus Striatum and Globus Pallidus

substantia nigra - striatum

brainstem - striatum Brainstem Striatal Fibers

Corpus Striatum Efferent Fibers

striatum - globus pallidus

striatum - substantia nigra

Globus Pallidus Afferent Fibers

Globus Pallidus Efferent Fibers

BASAL NUCLEI FUNCTIONS

Clinical Notes

Chorea

Huntington Disease

Sydenham Chorea

Hemiballismus

Parkinson Disease

Drug-Induced Parkinsonism

Athetosis

Key Concepts

Clinical Problem Solving

Answers and Explanations to Clinical Problem Solving

Answers and Explanations to Clinical Problem Solving

Overview

The document examines the structure and function of the basal nuclei, focusing on their importance in motor control and the effects of their dysfunction, as exemplified by Parkinson's disease. It details the connections between the basal nuclei and other brain structures, emphasizing their role in voluntary movement and posture.

Key Points

1Basal nuclei play a crucial role in controlling posture and voluntary movement
2They have no direct connections to the spinal cord, affecting motor control
3Parkinson's disease is linked to dysfunction in the basal nuclei
4The corpus striatum is key to receiving inputs from the cerebral cortex
5Multiple terminologies are used to describe the various components of the basal nuclei

Details

Category: Health and Medicine

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Basal Nuclei (Basal Ganglia)

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