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Multiple Choice
Which of the following parts of a neuron receives and processes information?
A
Node of Ranvier
B
Myelin sheath
C
Axon
D
Dendrites
Verified step by step guidance
1
Understand the structure of a neuron: Neurons are specialized cells that transmit information throughout the nervous system. They consist of several parts, each with a specific function.
Identify the function of dendrites: Dendrites are tree-like extensions at the beginning of a neuron that help increase the surface area for receiving signals from other neurons. They are crucial for receiving and processing information.
Differentiate between the parts of a neuron: The axon is responsible for transmitting information away from the cell body, while the myelin sheath insulates the axon to speed up signal transmission. The Node of Ranvier is a gap in the myelin sheath that facilitates rapid signal conduction.
Recognize the role of dendrites in information processing: Dendrites receive electrical signals from the axons of other neurons and convert them into chemical signals, which are then processed by the neuron.
Conclude that dendrites are the part of the neuron responsible for receiving and processing information, as they are designed to receive synaptic inputs from other neurons and integrate this information.