Assertion(A): The spinal nerves are 31 pairs in number.
Reason (R): Spinal nerves only have sensory neurons in them.
Important Questions on Control and Coordination
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:
The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.
How does the arrangement of neurons in the spinal cord differ from that of the brain?
The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.
Mention two ways by which the spinal cord is protected in our body.
Correct the following statements by changing the underlined words:
The outermost layer of Meninges is Pla mater.
Correct and rewrite the statements by changing the biological term that is underlined in the statement:
Maintaining balance of the body and coordinating muscular activities is carried out by the cerebrum.
State the main functions of the following:
Medulla Oblongata
Analyse the illustration and answer the following questions :
Are all accidental responses controlled by (iii) ? Explain with an example.
The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.
Name the parts numbered 1, 2 and 3.
Give appropriate biological or technical terms for the following:
Hormones which regulate the secretion of other endocrine glands.
