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Ch. 14 The Autonomic Nervous System and Homeostasis
Amerman- Human Anatomy & Physiology 3e
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814당신이 사용하는 게 아니라요?교과서 변경
14장, 문제 9b

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
b. Sympathetic stimulation increases sweat secretion.

검증된 단계별 안내
1
Step 1: Begin by understanding the role of the sympathetic nervous system in the body. The sympathetic nervous system is part of the autonomic nervous system and is responsible for the 'fight or flight' response, which prepares the body to respond to stress or danger.
Step 2: Recall the physiological effects of sympathetic stimulation. It generally increases heart rate, dilates airways, redirects blood flow to muscles, and activates sweat glands to help regulate body temperature during stress.
Step 3: Evaluate the statement provided: 'Sympathetic stimulation increases sweat secretion.' Based on the physiological role of the sympathetic nervous system, this statement is true because sweat secretion is controlled by sympathetic activation of sweat glands.
Step 4: If the statement were false, you would need to correct it by identifying the proper relationship between sympathetic stimulation and sweat secretion. For example, if the statement incorrectly said 'Sympathetic stimulation decreases sweat secretion,' you would correct it to 'Sympathetic stimulation increases sweat secretion.'
Step 5: Conclude by confirming the accuracy of the statement and ensuring the student understands the connection between sympathetic stimulation and sweat gland activity.

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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.

Sympathetic Nervous System

The sympathetic nervous system is a part of the autonomic nervous system that prepares the body for 'fight or flight' responses. It increases heart rate, dilates airways, and stimulates sweat glands, among other functions. Understanding its role is crucial for analyzing how it affects bodily functions like sweat secretion.
추천 영상:
1:21
Sympathetic Nervous System Example 3

Sweat Secretion Mechanism

Sweat secretion is primarily controlled by the autonomic nervous system, particularly through the activation of sweat glands. The sympathetic nervous system stimulates eccrine sweat glands to produce sweat, which helps regulate body temperature. This mechanism is essential for understanding the physiological response to heat and stress.
추천 영상:
01:22
Sweating

Homeostasis

Homeostasis refers to the body's ability to maintain stable internal conditions despite external changes. The regulation of sweat secretion is a key component of thermoregulation, which is part of homeostasis. Understanding this concept helps clarify why sympathetic stimulation leads to increased sweat production during stress or heat.
추천 영상:
가이드 코스
01:59
Introduction to Homeostasis
관련 실천
교과서 질문

________ receptors are located on parasympathetic postganglionic neurons, and________ receptors are located on parasympathetic target cells.

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교과서 질문

Which of the following actions would you expect when sympathetic neurons release norepinephrine onto β1 receptors?

a. Decreased sweat production

b. Constriction of blood vessels serving the digestive, urinary, and integumentary systems

c. Adjustment of the shape of the lens

d. Increase in the rate and force of contraction of the heart.

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교과서 질문

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

d. Sympathetic tone controls the resting rate of the heart.

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교과서 질문

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

a. The parasympathetic nervous system generally decreases the secretion from digestive glands.

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교과서 질문

Mark each of the following as an effect of the sympathetic nervous system or the parasympathetic nervous system.

a. ________ Bronchodilation

b.________ Bronchoconstriction

c. ________ Constriction of pupil

d. ________ Vasoconstriction of blood vessels serving organs of digestive, urinary, and integumentary systems

e. ________ Increased metabolic rate

f. ________ Dilation of pupil

g.________ Contraction of smooth muscle of digestive tract

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교과서 질문

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

c. The parasympathetic nervous system releases acetylcholine onto all its synapses.

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