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प्रश्न
Answer the following question.
Supriya stepped out into the bright street from a cinema theatre. In response, her eye pupil shrunk. Identify the muscle responsible for the same.
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उत्तर
Smooth muscles (Involuntary muscles) are responsible for shrinking of eye pupil.
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संबंधित प्रश्न
The nervous system of mammals uses both electrical and chemical means to send signals via neurons. Which part of the neuron receives impulse?
___________ is a neurotransmitter.
The supporting cells that produce myelin sheath in the PNS are _________.
Receptors for protein hormones are located ________.
Short answer question
List the properties of the nerve fibres.
Long answer question
Draw the neat labelled diagram of Multipolar Neuron.
Answer the following question.
Identify and name the type of tissue in the following:
Skin
Describe the structure of multipolar neuron.
Complete the following table.
| Cell/Tissue/Muscles | Functions | |
| 1. | Cardiac muscles | ______ |
| 2. | ______ | Connect skeletal muscles to bones. |
| 3. | Chondroblast cells | ______ |
| 4. | ______ | Secrete heparin and histamine |
A motor nerve carries impulses from ______
