교과서 질문
Central pattern generators (CPGs) are found at the segmental level of motor control.
a. What is the job of the CPGs?
b. What controls them, and where is this control localized?
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Ch. 13 The Peripheral Nervous System and Reflex Activity
Hoehn, Haynes, Abbott12th EditionMarieb Human Anatomy & PhysiologyISBN: 9780138242732
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Table of contents
- Ch. 1 The Human Body: An Orientation25
- Ch. 2 Chemistry Comes Alive24
- Ch. 3 Cells: The Living Units24
- Ch. 4 Tissue: The Living Fabric19
- Ch. 5 The Integumentary System12
- Ch. 6 Bones and Skeletal Tissues19
- Ch. 7 The Skeleton14
- Ch. 8 Joints7
- Ch. 9 Muscles and Muscle Tissue26
- Ch. 10 The Muscular System25
- Ch. 11 Fundamentals of the Nervous System and Nervous Tissue23
- Ch. 12 The Central Nervous System25
- Ch. 13 The Peripheral Nervous System and Reflex Activity30
- Ch. 14 The Autonomic Nervous System16
- Ch. 15 The Special Senses26
- Ch. 16 The Endocrine System26
- Ch. 17 Blood27
- Ch. 18 The Cardiovascular System: The Heart25
- Ch. 19 The Cardiovascular System: Blood Vessels27
- Ch. 20 The Lymphatic System and Lymphoid Organs and Tissues16
- Ch. 21 The Immune System: Innate and Adaptive Body Defenses27
- Ch. 22 The Respiratory System21
- Ch. 23 The Digestive System31
- Ch. 24 Nutrition, Metabolism, and Energy Balance26
- Ch. 25 The Urinary System26
- Ch. 26 Fluid, Electrolyte, and Acid-Base Balance24
- Ch. 27 The Reproductive System24
- Ch. 28 Pregnancy and Human Development25
- Ch. 29 Heredity11
Hoehn, Haynes, Abbott12th EditionMarieb Human Anatomy & PhysiologyISBN: 9780138242732당신이 사용하는 게 아니라요?교과서 변경
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Hoehn, Haynes, Abbott 12th EditionCh. 13 The Peripheral Nervous System and Reflex Activity문제 13
Hoehn, Haynes, Abbott 12th EditionCh. 13 The Peripheral Nervous System and Reflex Activity문제 1313장, 문제 13
Differentiate between ipsilateral and contralateral reflexes.
검증된 단계별 안내1
Step 1: Understand the term 'reflex' as an automatic, involuntary response to a stimulus, often involving a sensory input and a motor output.
Step 2: Define 'ipsilateral reflex' as a reflex where the sensory input and motor output occur on the same side of the body.
Step 3: Define 'contralateral reflex' as a reflex where the sensory input occurs on one side of the body, but the motor output occurs on the opposite side.
Step 4: Consider examples to clarify the difference: for ipsilateral reflex, the knee-jerk reflex is a good example where the stimulus and response are on the same leg; for contralateral reflex, the crossed extensor reflex is an example where the response occurs on the opposite side to maintain balance.
Step 5: Summarize by emphasizing that the key difference lies in the side of the body involved in the reflex arc—same side for ipsilateral and opposite side for contralateral reflexes.
주요 개념
질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.
Ipsilateral Reflex
An ipsilateral reflex is a type of reflex action where the sensory input and motor output occur on the same side of the body. For example, when the right hand touches a hot object, the withdrawal reflex happens on the right side without involving the opposite side.
추천 영상:
1:14
Reflex Arcs Example 3
Contralateral Reflex
A contralateral reflex involves a sensory input on one side of the body and a motor response on the opposite side. This type of reflex helps coordinate movements between both sides, such as the crossed extensor reflex that supports balance when one leg withdraws from a painful stimulus.
추천 영상:
1:14Reflex Arcs Example 3
Reflex Arc
The reflex arc is the neural pathway that mediates a reflex action, including sensory neurons, interneurons, and motor neurons. Understanding the reflex arc is essential to differentiate ipsilateral and contralateral reflexes, as it explains how signals travel within the spinal cord to produce a response.
추천 영상:
2:12Visceral Reflex Arcs