
Explain with a labelled diagram of the transverse section of the spinal cord and a simple neural circuit of reflex action related to it.
Important Questions on Neural Control and Coordination


Where is the third ventricle of the brain located?


Given below are sets of five terms each. Rewrite the terms in correct order in a logical sequence beginning with the first word that is underlined:
Stimulus, Response, Receptor, Effector, Spinal cord



Match the number and name of following cranial nerves and select the correct option.
Number | Name | ||
a) | VIII | i) | Pathetic |
b) | XI | ii) | Auditory |
c) | IV | iii) | Vagus |
d) | X | iv) | Spinal accessory |

Redraw, complete and label the diagram given below which relates to the reflex arc.




Observe the following diagram of brain of man and identify the parts labelled as I and III.


Statement (S): Damage to cerebellum results in uncoordinated voluntary muscle movements
Reason (R): Cerebellum is responsible for the control and coordination of locomotor movements.
The correct answer is




The diagram given alongside shows the internal structure of a spinal cord depicting phenomena. Study the diagram and answer the questions:
Name the phenomenon that is depicted in the diagram. Define the phenomenon.


