Types of Neuron

Q. ________ are the neurons carrying impulses away from the central nervous system

1. Efferent neurons
2. Afferent neurons
3. Sensory neurons
4. All of the above

Q. The nerves that carry the messages towards the CNS from sense organs are __________.

1. Afferent neurons
2. Efferent neurons
3. Interneurons
4. none of the above

Q. The node of Ranvier on an axon is the

1. points devoid of myelin sheath
2. short branched processes
3. fine fibres in the neuroplasm
4. point of contact between two neurons

Q. The node of Ranvier on an axon is the

1. points devoid of myelin sheath
2. short branched processes
3. fine fibres in the neuroplasm
4. point of contact between two neurons

Q. Olfactory receptor cells belong to which of the following groups of cells?

1. Unipolar neurons
2. Modified epithelial cells
3. Bipolar neurons
4. Multipolar neurons

Q.

Consider the following statements. Which of them are true?

1. There are three main parts in a neuron - a cell body, an axon and dendrites.

2. The cytoplasm is thick here and contains granular substances called Nissl's bodies.

3. Branched processes termed dendrites arise from the cell body of a neuron.

4. All neurons have only one axon.

Q. Draw a neuron and label the following: ​
the part that transmits the impulses to another neuron. ​

Q. What is neuron?

Q. The node of Ranvier on an axon is the

1. points devoid of myelin sheath
2. short branched processes
3. fine fibres in the neuroplasm
4. point of contact between two neurons

Q.

Consider the following statements. Which of them are true?

1. There are three main parts in a neuron - a cell body, an axon and dendrites.

2. The cytoplasm is thick here and contains granular substances called Nissl's bodies.

3. Branched processes termed dendrites arise from the cell body of a neuron.

4. All neurons have only one axon.

1. 1, 2 & 4

2. 1, 2 & 3

3. 2, 3 & 4

4. All

Q.

Consider the following statements. Which of them are true?

1. There are three main parts in a neuron - a cell body, an axon and dendrites.

2. The cytoplasm is thick here and contains granular substances called Nissl's bodies.

3. Branched processes termed dendrites arise from the cell body of a neuron.

4. All neurons have only one axon.

1. 1, 2 & 4

2. 1, 2 & 3

3. 2, 3 & 4

4. All