Advertisements
Advertisements
प्रश्न
State the Location of:
Pinnae
Advertisements
उत्तर
Pinnae: Side of the head, face.
APPEARS IN
संबंधित प्रश्न
What is the function of receptors and effectors in our body?
Multiple choice question. Tick (✓) the correct choice:
Nervous system in humans consists of
- brain and nerves
- brain and spinal cord
- brain, spinal cord and nerves
- none of the above
Define the following:
Neuron
Select the odd one in the following series:
Parasympathetic, Sympathetic, Cranial nerve.
Match the terms of column I with those of column ll
| Column l | Column ll |
| (i) Lens | (a) Adjustment of light rays |
| (ii) Lachrymal gland | (b) Vision |
| (iii) Olfactory epithelium | (c) Secretion of tear |
| (iv) Cochlea | (d) Balance of the body |
| (v) Semicircular canal | (e) Hearing |
| (vi) Eyes | (f) Smell |
Plants do not have any nervous system but yet, if we touch a sensitive plant, some observable changes take place in its leaves. Explain how could this plant respond to the external stimuli and how it is communicated.
Give Reason:
The spinal cord and brain are called the central nervous system.
Explain the Term: Nerve
The third ventricle of brain is connected to the fourth ventricle of brain through ______.
Identify the match that pairs the nerve correctly with its type.
