Select all that applyWhich three items are parts of a neuron?Multiple select question.cell bodymyelin sheathdendritesaxon
Question
Select all that apply
Which three items are parts of a neuron?
- cell body
- myelin sheath
- dendrites
- axon
Solution
Analysis of Neuron Structure
A neuron, the fundamental unit of the nervous system, comprises several key structures that enable it to transmit signals effectively. Let's explore the options provided in your question:
-
Cell Body: Also known as the soma, the cell body contains the nucleus and is responsible for the metabolic activities of the neuron. It is indeed a part of a neuron.
-
Myelin Sheath: This is a fatty layer that surrounds the axon of many neurons, serving to insulate it and increase the speed of signal transmission. However, it is not a part of the neuron itself, but rather is formed by supporting cells (glial cells).
-
Dendrites: These are the branching structures of a neuron that receive messages from other neurons. Dendrites are definitely part of a neuron.
-
Axon: This is a long, slender projection that conducts electrical impulses away from the cell body to other neurons or muscles. The axon is also a core component of a neuron.
Final Selection of Neuron Parts
Based on the analysis, the three items that are parts of a neuron are:
- Cell Body
- Dendrites
- Axon
Therefore, the correct selections are Cell Body, Dendrites, and Axon.
Similar Questions
Multiple Select QuestionSelect all that applyWhich of the following are major parts of a neuron?Multiple select question.axonciliadendritescell body
Every neuron has which of the following components?Multiple ChoiceA cell bodyMany axonsA neurilemmaMyelin
A neuron has no more than one ______, but can have many ______.Multiple choice question.axon; dendritesdendrite; axonsaxon; cell bodiesdendrite; cell bodies
Select all that applyWhich of the following are components of a cell?Multiple select question.OrganellesNucleusTissueWall or membraneSkin
Select all that applyChoose the structures that are parts of the brainstem.Multiple select question.diencephaloncerebellummedulla oblongataponscerebrummidbrain
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.