Advertisements
Advertisements
प्रश्न
Nerve cells do not possess ______
विकल्प
neurilemma
sarcolemma
axon
dendrites
उत्तर
Nerve cells do not possess sarcolemma.
APPEARS IN
संबंधित प्रश्न
Differentiate between the following pair of terms:
Motor nerve and sensory nerve.
With the help of a suitable diagram describe the structures of a neuron.
Differentiate between following pair with reference to the aspect in bracket.
Sensory nerve and motor nerve (direction of impulse carried)
what do we refer to in the nervous system when we say:
sensory, motors and association ……………….
Rearrange the following in correct sequence pertaining to what is given within brackets at the end.
axon endings → nucleus → Dendrites → axon → perikaryon → Dendron(Neutron structure)
Write whether the following is true or false:
Axon of one neuron communicates with other nerve cell through synapse.
Explain the following term :
Motor nerve
Impulses travels rapidly in ______ neurons.
How nerve impulses are transferred from one neuron to the next neuron?
Our body contains a large number of cells ‘L’ which are the longest cells in the body. L has long and short branches called ‘M’ and ‘N’ respectively. There is a gap ‘O’ between two ‘L’ cells, through which nerve impulse transfer by the release of chemical substance ‘P’.
(i) Name the cells L?
(ii) What are M and N?
(iii) What is the gap O?
(iv) Name the chemical substance P?
Which cells are responsible for formation of myelin sheath?
Select the motor nerves from the following group.
Which nerves transmit impulses from the central nervous system towards muscle cells?
In a neuron, conversion of electrical signal to a chemical signal occurs at/in
What is the correct direction of flow of electrical impulses?
Why is the flow of signals in a synapse from axonal end of one neuron to dendritic end of another neuron but not the reverse?
Which of the following structures is absent in nerve cells?
Name the following:
Three types of neurons
Name the following:
Three types of nerves.
