CBSE Class 11 Biology Neural Control And Coordination Worksheet Set E

NEURAL CONTROL AND COORDINATION

1 Define coordination. Name the systems involved in coordinated activities of our organs.

2 Name the chemical released at the synaptic junction.

3 Draw a flow chart showing the parts of human neural system.

4 With the help of a neat labeled diagram, explain the structure of a neuron.

5 Differentiate between different types of neurons based on the number of axon and dendrites. Write down the location of each type.

6 Distinguish between myelinated and non-myelinated axons.

7 Rearrange the following in the correct order of involvement in electrical impulse movement. Synaptic knob, dendrites, cell body, Axon terminal, Axon.

8 Which sensory organ is involved in vertigo (sensation of oneself or objects spinning around)?

9 Explain the mechanism of generation and conduction of nerve impulse.

10 What is synapse? Name the two types.

11 What is synaptic cleft?

12 Draw a neat labeled diagram showing axon terminal and synapse.

13 List out the different parts of brain and their function.

14 What is corpus callosum?

15 What is limbic lobe or limbic system?

16 Define reflex action? Which are the parts of a reflex arc?

17 Draw a neat labeled diagram of reflex action showing knee jerk reflex.

18 Define:

1. Iris 2. Pupil 3. Blind spot 4. Macula lutea

19 Give the technical terms of the auditory ossicles in their natural sequence. Write their function.

20 Describe vestibular apparatus.

21 Write the function of otoliths.

22 Briefly describe mechanism of hearing.

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