English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

Dendrons are the longest fibres that conduct impulses away from the cell body. - Science

Advertisements
Advertisements

Question

Dendrons are the longest fibres that conduct impulses away from the cell body.

Options

  • True

  • False

MCQ
True or False

Solution

False

Correct Statement: Axons are the longest fibres that conduct impulses away from the cell body.

shaalaa.com
  Is there an error in this question or solution?
Chapter 15: Nervous System - Evaluation [Page 227]

APPEARS IN

Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 15 Nervous System
Evaluation | Q III. 1. | Page 227

RELATED QUESTIONS

Draw a labelled diagram of the following:

Neuron 


Renal cortex and Renal medulla [Parts of the nephrons present]


Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:

Dendrites, Medullary sheath, Axon, Spinal cord


Fill in the blank:

The neurons carrying impulses from the brain to the muscles are called _______________________.


Define the term Sensory neuron.


Define the term Neuron.


Mention the types of nerves found in humans.


____________ are the building blocks of the nervous system.


Compare and contrast.

Sympathetic Nervous System and Parasympathetic Nervous System


All of the following are associated with the myeline sheath except


When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of ______.


______ is the longest cell in our body.


Classify neurons based on their structure.


What is the connective tissue covering around the nerve fascicle called?


______ is the gap between the axon of one terminal neuron and the dendrites of next neuron.


In a neuron, conversion of electrical signal to a chemical signal occurs at/in


Write one word for the following:

wave of electrical disturbance that sweeps over the nerve cell.


Nissl's granules are found in the cytoplasm of ______.


Give reason:

Neurotransmitters are broken down by an enzyme just after passing an impulse from one neuron to the other.


The figure given below is the basic structural and functional unit of the human nervous system. Study the diagram and answer the following questions:

  1. Write the technical term for the diagram.
  2. Name two organs of our nervous system where these cells are richly found.
  3. How are these cells significant for us?
  4. Name the cell organelle that is absent in these cells and how does it affect our body metabolism?
  5. Redraw the same figure and label the following Perikaryon, Axon, Dendrites, Myelin sheath and Node of Ranvier.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×