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Ch. 16 The Autonomic Nervous System and Higher-Order Functions
Martini - Fundamentals of Anatomy & Physiology 11th Edition
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089당신이 사용하는 게 아니라요?교과서 변경
16장, 문제 21

Damage to the hippocampus, a component of the limbic system, leads to
(a) A loss of emotion due to forgetfulness
(b) A loss of consciousness
(c) A loss of long-term memory
(d) An immediate loss of short-term memory

검증된 단계별 안내
1
Step 1: Understand the role of the hippocampus in the brain. The hippocampus is a critical part of the limbic system involved primarily in the formation and consolidation of new memories, especially long-term memories.
Step 2: Differentiate between types of memory. Short-term memory holds information temporarily, while long-term memory stores information over extended periods. The hippocampus is essential for converting short-term memories into long-term memories.
Step 3: Analyze the options given: (a) loss of emotion due to forgetfulness, (b) loss of consciousness, (c) loss of long-term memory, and (d) immediate loss of short-term memory. Consider which function aligns with hippocampal damage.
Step 4: Recall that damage to the hippocampus typically impairs the ability to form new long-term memories, but does not usually cause loss of consciousness or immediate loss of short-term memory.
Step 5: Conclude that the most accurate effect of hippocampal damage is related to long-term memory loss, as the hippocampus is crucial for memory consolidation.

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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Hippocampus Function

The hippocampus is a critical brain structure involved in the formation and consolidation of long-term memories. It helps convert short-term memories into stable, long-lasting ones, playing a key role in learning and spatial navigation.
추천 영상:
가이드 코스
06:04
Functional Groups

Limbic System

The limbic system is a group of interconnected brain structures involved in emotion, memory, and motivation. The hippocampus is part of this system, linking emotional responses with memory processing.
추천 영상:
가이드 코스
4:25
Complement System

Types of Memory

Memory is broadly divided into short-term (working) memory and long-term memory. Damage to the hippocampus primarily affects the ability to form new long-term memories, while short-term memory and consciousness are generally preserved.
추천 영상:
가이드 코스
3:00
Types-Of-Phosphorylation-C-2-V-1
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교과서 질문

Which six plexuses in the thoracic and abdominopelvic cavities innervate visceral organs, and what are the effects of sympathetic versus parasympathetic stimulation?

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교과서 질문

Dual innervation refers to situations in which

(a) Vital organs receive instructions from both sympathetic and parasympathetic fibers.

(b) The atria and ventricles of the heart receive autonomic stimulation from the same nerves.

(c) Sympathetic and parasympathetic fibers have similar effects.

(d) All of these are correct.

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교과서 질문

Under which of the following circumstances would the diameter of peripheral blood vessels be greatest?

(a) Increased sympathetic stimulation

(b) Decreased sympathetic stimulation

(c) Increased parasympathetic stimulation

(d) Decreased parasympathetic stimulation

(e) Both increased parasympathetic and sympathetic stimulation

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교과서 질문

Why does sympathetic function remain intact even when the anterior roots of the cervical spinal nerves are damaged?

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교과서 질문

During sympathetic stimulation, a person may begin to feel 'on edge'; this is the result of

(a) Increased energy metabolism by muscle tissue

(b) Increased cardiovascular activity

(c) Stimulation of the reticular activating system

(d) Temporary insensitivity to painful stimuli

(e) Decreased levels of epinephrine in the blood

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교과서 질문

Which four pairs of cranial nerves are associated with the cranial segment of the parasympathetic division of the ANS?

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