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
Marieb, Hoehn11th EditionHuman Anatomy & PhysiologyISBN: 9780136874034
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Table of contents
- Ch. 1 The Human Body: An Orientation24
- Ch. 2 Chemistry Comes Alive25
- Ch. 3 Cells: The Living Units21
- Ch. 4 Tissue: The Living Fabric20
- Ch. 5 The Integumentary System11
- Ch. 6 Bones and Skeletal Tissues19
- Ch. 7 The Skeleton14
- Ch. 8 Joints7
- Ch. 9 Muscles and Muscle Tissue26
- Ch. 10 The Muscular System26
- Ch. 11 Fundamentals of the Nervous System and Nervous Tissue19
- Ch. 12 The Central Nervous System26
- Ch. 13 The Peripheral Nervous System and Reflex Activity32
- Ch. 14 The Autonomic Nervous System19
- Ch. 15 The Special Senses26
- Ch. 16 The Endocrine System23
- Ch. 17 Blood25
- Ch. 18 The Cardiovascular System: The Heart24
- Ch. 19 The Cardiovascular System: Blood Vessels27
- Ch. 20 The Lymphatic System and Lymphoid Organs and Tissues14
- 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
13장, 문제 14
Characterize each receptor activity described below by choosing the appropriate letter and number(s) from keys A and B.
_____ , _____ (1) You are enjoying an ice cream cone.
_____ , _____ (2) You have just scalded yourself with hot coffee.
_____ , _____ (3) The retinas of your eyes are stimulated.
_____ , _____ (4) You bump (lightly) into someone.
_____ , _____ (5) You are in a completely dark room and reaching toward the light switch.
_____ , _____ (6) You feel uncomfortable after a large meal.
Key A:
a. Exteroceptor
b. Interoceptor
c. Proprioceptor
Key B:
(1) Chemoreceptor
(2) Mechanoreceptor
(3) Nociceptor
(4) Photoreceptor
(5) Thermoreceptor
검증된 단계별 안내1
Step 1: Understand the two keys provided in the problem. Key A refers to the type of receptor based on its location and function: (a) exteroceptor detects stimuli from outside the body, (b) interoceptor detects internal stimuli, and (c) proprioceptor detects body position and movement. Key B refers to the type of receptor based on the nature of the stimulus: (1) chemoreceptor detects chemical changes, (2) mechanoreceptor detects mechanical changes like pressure or touch, (3) nociceptor detects pain, (4) photoreceptor detects light, and (5) thermoreceptor detects temperature changes.
Step 2: Analyze each scenario described in the problem and determine the appropriate receptor type from Key A. For example, if the stimulus is external (like enjoying an ice cream cone), it would likely involve an exteroceptor. If the stimulus is internal (like feeling uncomfortable after a large meal), it would involve an interoceptor.
Step 3: Match the stimulus described in each scenario to the appropriate receptor type from Key B. For instance, enjoying an ice cream cone involves taste, which is detected by chemoreceptors, while scalding yourself with hot coffee involves pain, which is detected by nociceptors.
Step 4: Combine the receptor type from Key A with the stimulus type from Key B for each scenario. For example, enjoying an ice cream cone would be characterized as 'a, 1' (exteroceptor and chemoreceptor).
Step 5: Repeat the process for all six scenarios, ensuring that each is matched to the correct combination of receptor type and stimulus type. Use the descriptions provided in the problem to guide your choices.
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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
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주요 개념
질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.
Receptor Types
Receptors are specialized cells that detect and respond to various stimuli. They are categorized into different types based on their location and function: exteroceptors respond to external stimuli, interoceptors monitor internal body conditions, and proprioceptors provide information about body position and movement.
추천 영상:
2:46
C-Type Lectin Receptors (CLRs)
Sensory Modalities
Sensory modalities refer to the different types of sensations that receptors can detect. For example, chemoreceptors respond to chemical stimuli, mechanoreceptors to mechanical pressure or distortion, nociceptors to pain, photoreceptors to light, and thermoreceptors to temperature changes.
추천 영상:
2:11Sensory Receptor Classification by Modality
Integration of Sensory Information
The brain integrates sensory information from various receptors to create a coherent perception of the environment. This process involves interpreting signals from different receptor types, allowing individuals to respond appropriately to stimuli, such as enjoying food or reacting to pain.
추천 영상:
2:47Sensory Receptors