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प्रश्न
Fill in the blank:
Peripheral nervous system consists of ...................
उत्तर
Peripheral nervous system consists of nerves.
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संबंधित प्रश्न
Compare and contrast nervous and hormonal mechanisms for control and coordination in animals.
Name the three main parts of the human brain.
Briefly describe the structure of the cerebrum in the human brain, and mention its functions.
Define the following:
Nerve impulse
Name the parts (a) to (e) in the following diagram.
What is the term given to the sequence of events occurring in the diagram?
Give Reason:
Why injury to medulla oblongata results in death?
Give Technical Term:
The neuron which conducts impulse from the central nervous system to the organs.
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. |
Which of the following is the correct description of Gyri and sulci?
Which part of the brain has control over the endocrine system?
