Advertisements
Advertisements
Question
Name the following:
Thoracolumber region of spinal cord form.
Advertisements
Solution
Sympathetic nervous system
APPEARS IN
RELATED QUESTIONS
Put a tick mark (✓) against the correct alternative in the following statement:
The structural and functional unit of nervous system is a
Find the odd-one out, giving reasons:
Pinna, eardrum, cochlea, ear canal
Mention the three functions of the spinal cord.
Fill in the blank:
The neurons carrying impulses from the brain to the muscles are called ..........................
State whether the following statement is true (T) or false (F):
There are 31 pairs of cranial nerves.
Distinguish between the following pair of words:
Nerve cell and neuroglia cell
Choose the correct answer.
Synapse is a close proximity of _______________
Complete the following sentence with appropriate word :
There are _______ neurons in our body.
The below diagram is the surface of the tongue showing the taste zone.

(i) Label the parts 1-4.
(ii) Where are the receptors for sensations of taste are located?
(iii) Why do people suffering from cold often complain that they cannot taste their food?
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with the suitable idea given in Column ‘I’.
| Column I | Column II | ||
| (i) | Auditory canal | (a) | Channels pressure waves of air into the middle ear. |
| (ii) | Auditory (Eustachian tube) | (b) | Collects pressure waves of air. |
| (iii) | Auditory nerve | (c) | Converts pressure waves of air into vibrations of bone. |
| (iv) | Incus | (d) | Dissipates sound waves. |
| (v) | Malleus | (e) | Equalizes pressure between the middle ear and the atmosphere. |
| (vi) | Oval window | (f) | Provide information about the spatial orientation of the head. |
| (vii) | Pinna | (g) | Transfers vibrations from a bone to a fluid. |
| (viii) | Round window | (h) | Transfers vibrations from a bone to a membrane. |
| (ix) | Semi-circular canal | (i) | Transfers vibrations from a bone to a bone. |
| (x) | Stapes | (j) | Transfers vibrations from a membrane to a bone. |
| (xi) | Tympanic membrane | (k) | Transmits action potential to the auditory cortex. |
