Advertisements
Advertisements
प्रश्न
During synaptic transmission of nerve impulse, neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q.
विकल्प
P = Acetylcholine, Q = Ca++
P = Acetylcholine, Q = Na+
P = GABA, Q = Na+
P = Cholinesterase, Q = Ca++
Advertisements
उत्तर
P = Acetylcholine, Q = Ca++
संबंधित प्रश्न
Draw neat and labelled diagrams of a myelinated neuron
Write the function of Association neuron.
Explain the following term :
Association neuron
Which of the following statements is wrong regarding conduction of nerve impulse?
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?
Dendrons are the longest fibres that conduct impulses away from the cell body.
Which cells form a single layer of squamous or columnar often ciliated epithelial cells lining the ventricle?
Which part of a nerve cell contains a nucleus?
The mammalian nervous system uses both electrical and chemical means to send signal via neurons. Which part of the neuron receives impulses?
Define the following term:
Synaptic cleft
