Domanda del libro di testo
Mark the following statements as true or false. If the statement is false, correct it to make it a true statement.
Substances can move toward or away from the cell body through the axon via fast axonal transport.
893
views
Ch. 12 The Central Nervous System
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch. 1 Introduction to Anatomy and Physiology24
- Ch. 2 The Chemistry of Life37
- Ch. 3 The Cell54
- Ch. 4 Histology46
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System35
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System41
- 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 Heart28
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity41
- 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
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814Non è quello che usi tu?Cambia libro di testo
Capitolo 12, Problema 5
An axon is best defined as a process that:
a. Transmits signals only toward the cell body.
b. Can generate action potentials.
c. Transmits signals only away from the cell body.
d. Cannot generate action potentials
Guida verificata passo dopo passo1
Understand the structure of a neuron: A neuron consists of three main parts - the cell body (soma), dendrites, and the axon. The axon is a long, slender projection that transmits signals.
Review the function of an axon: The axon is responsible for transmitting electrical signals (action potentials) away from the cell body toward other neurons, muscles, or glands.
Clarify the concept of action potentials: Action potentials are rapid electrical impulses generated by the axon to propagate signals. This means the axon can generate action potentials.
Eliminate incorrect options: Option (a) is incorrect because axons do not transmit signals toward the cell body; dendrites perform this function. Option (d) is incorrect because axons can generate action potentials.
Identify the correct answer: Based on the above understanding, the axon is best defined as a process that can generate action potentials (option b).
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Concetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Axon Structure and Function
An axon is a long, slender projection of a neuron that conducts electrical impulses away from the neuron's cell body. It is essential for transmitting signals to other neurons, muscles, or glands, playing a critical role in the nervous system's communication.
Video consigliato:
Percorso guidato
06:04
Functional Groups
Action Potentials
Action potentials are rapid, temporary changes in the membrane potential of a neuron that allow it to transmit signals. They are generated when a neuron reaches a certain threshold of depolarization, leading to the propagation of the signal along the axon.
Video consigliato:
03:53Action Potential
Direction of Signal Transmission
The direction of signal transmission in neurons is typically away from the cell body through the axon. This unidirectional flow is crucial for the proper functioning of neural circuits, ensuring that signals are sent to target cells effectively.
Video consigliato:
03:00Introduction to Directional Terms
Pratica correlata
Domanda del libro di testo
Mark the following statements about the cerebral cortex as true or false. If a statement is false, correct it to make a true statement.
The cerebral cortex is composed of white matter.
738
views
Domanda del libro di testo
Mark the following statements as true or false. If the statement is false, correct it to make it a true statement.
Axons arise from the axon hillock.
945
views
Domanda del libro di testo
Mark the following statements about the cerebral cortex as true or false. If a statement is false, correct it to make a true statement.
The primary visual cortex is located in the occipital lobe.
190
views
Domanda del libro di testo
Mark the following statements about the cerebral cortex as true or false. If a statement is false, correct it to make a true statement.
The neocortex is the 'newest' component of the cerebral cortex from an evolutionary perspective.
831
views
Domanda del libro di testo
Mark the following statements as true or false. If the statement is false, correct it to make it a true statement.
The axon contains a high density of ribosomes, rough endoplasmic reticulum, and Golgi apparatus.
897
views