Neuroglia makes more than _________ of the volume of neural tissue in our body.
1. 10%
2. 50%
3. 25%
4. 20%
Nervous tissue is made up of neurons and neuroglial cells. Point out which of the following statement about these two cells is false:
I. | Neuroglia make up more than one-half the volume of neural tissue in our body |
II. | Neuroglia protect and support neurons |
III. | When a neuron is suitably stimulated, an electrical disturbance is generated which swiftly travels along its cytosol |
IV. | This disturbance at the neuron endings triggers stimulation or inhibition of adjacent neurons or other cells |
1. Only I and IV
2. Only II and III
3. Only III
4. Only IV
Which of the following is not a correct statement for neuroglial cell?
1. | Neuroglial cells make up more than one half the volume of neural tissue in our body |
2. | It protects and supports the neurons |
3. | When this cell is suitably stimulated, an electrical disturbance is generated which swiftly travels along its plasma membrane |
4. | All the above options are correct |
Neuroglial cells are associated with:
1. Heart
2. Kidney
3. Brain
4. Eyes