Textbook Question
The two components of the CNS that are responsible for maintenance of homeostasis are the ________ and the ________.
Ch. 12 The Central Nervous System
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822
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Table of contents
- Ch. 1 Introduction to Anatomy and Physiology26
- Ch. 2 The Chemistry of Life38
- Ch. 3 The Cell55
- Ch. 4 Histology47
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System36
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System42
- Ch. 13 The Peripheral Nervous System41
- Ch. 14 The Autonomic Nervous System and Homeostasis31
- Ch. 15 The Special Senses39
- Ch. 16 The Endocrine System42
- Ch. 17 The Cardiovascular System I: The Heart30
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity45
- Ch. 21 The Respiratory System27
- Ch. 22 The Digestive System27
- Ch. 23 Metabolism and Nutrition7
- Ch. 24 The Urinary System39
- Ch. 25 Fluid, Electrolyte, and Acid-Base Homeostasis39
- Ch. 26 The Reproductive System10
- Ch. 27 Development and Heredity5
Chapter 12, Problem 17b
Mark the following statements on the role of the brain in movement as true or false. If a statement is false, correct it to make a true statement.
The cerebellum monitors the initiation of movement but does not monitor ongoing movements.
Verified step by step guidance1
Step 1: Understand the role of the cerebellum in movement. The cerebellum is responsible for coordinating and fine-tuning movements, including monitoring ongoing movements to ensure smooth execution. It does not solely monitor the initiation of movement.
Step 2: Analyze the statement provided: 'The cerebellum monitors the initiation of movement but does not monitor ongoing movements.'
Step 3: Determine whether the statement is true or false based on the cerebellum's role. The statement is false because the cerebellum monitors both the initiation and ongoing movements.
Step 4: Correct the false statement to make it true. The corrected statement would be: 'The cerebellum monitors both the initiation and ongoing movements to ensure smooth and coordinated motor activity.'
Step 5: Review the corrected statement and ensure it aligns with the known functions of the cerebellum in movement coordination.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Cerebellum Function
The cerebellum is a critical brain structure involved in the coordination and regulation of voluntary movements. It not only initiates movement but also continuously monitors and adjusts ongoing movements to ensure precision and balance. This feedback mechanism is essential for activities requiring fine motor skills.
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06:04
Functional Groups
Motor Control
Motor control refers to the processes that govern the body's movements, including the planning, execution, and adjustment of motor actions. It involves various brain regions, including the cerebellum, basal ganglia, and motor cortex, working together to produce smooth and coordinated movements.
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2:05Control of the ANS Example 2
Feedback Mechanisms in Movement
Feedback mechanisms are essential for refining movements based on sensory input. In the context of the cerebellum, it uses sensory information from the body to compare intended movements with actual performance, allowing for real-time adjustments and corrections to enhance motor accuracy and efficiency.
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Guided course
02:43Feedback Loops: Positive Feedback Example 1
Related Practice
Textbook Question
Mark the following statements on the role of the brain in movement as true or false. If a statement is false, correct it to make a true statement.
The dopaminergic neurons of the substantia nigra enhance the actions of the caudate nucleus and putamen.
Textbook Question
Mark the following statements about the spinal cord as true or false. If a statement is false, correct it to make a true statement.
The epidural space around the spinal cord is only a potential space.
Textbook Question
Mark the following statements on the role of the brain in movement as true or false. If a statement is false, correct it to make a true statement.
The correction of motor error by the cerebellum can occur over the long term by motor learning.
Textbook Question
Mark the following statements about the spinal cord as true or false. If a statement is false, correct it to make a true statement.
The posterior horn of spinal gray matter contains the cell bodies of motor neurons.
Textbook Question
Mark the following statements on the role of the brain in movement as true or false. If a statement is false, correct it to make a true statement.
The basal nuclei inhibit inappropriate movements and are required for the initiation of movement.
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