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A typical reflex arc consists of three parts, which are receptor, centre, and effector organs.

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Important Questions on Interaction

EASY
Life Science>Relationship>Interaction>Reflex Action

The following is not a reflex action

MEDIUM
Life Science>Relationship>Interaction>Reflex Action
A child is frightened by a loud noise and shouts for help. In which order the different types of neurons involved will act?
EASY
Life Science>Relationship>Interaction>Reflex Action
Reflex action is controlled by _____.
EASY
Life Science>Relationship>Interaction>Reflex Action
The motor nerves deliver the stimuli
EASY
Life Science>Relationship>Interaction>Reflex Action
The neuron which responds to external stimuli is
EASY
Life Science>Relationship>Interaction>Reflex Action
Which nerves transmit the electrical impulses from the central nervous system to the muscles and glands?
MEDIUM
Life Science>Relationship>Interaction>Reflex Action
Which of the following is the main function of associated neuron?
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Life Science>Relationship>Interaction>Reflex Action

Fill in the blank with the correct option provided in the bracket.

A neuron which carries an impulse to the brain is called a _____ (interneuron, sensory, motor) neuron.

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Life Science>Relationship>Interaction>Reflex Action
The motor nerves deliver the stimuli
MEDIUM
Life Science>Relationship>Interaction>Reflex Action
Which among the following are parts of a reflex arc?
EASY
Life Science>Relationship>Interaction>Reflex Action
What type of neurons carries nerve impulse from the spinal cord to the effectors?
EASY
Life Science>Relationship>Interaction>Reflex Action
The neuron which is associated with the effector organ is
EASY
Life Science>Relationship>Interaction>Reflex Action
Identify the nerves that receive the stimulus from the sense organs and transmit the impulse to the central nervous system.
EASY
Life Science>Relationship>Interaction>Reflex Action
The neurons which carry impulses from the central nervous system to the muscle fibre.
EASY
Life Science>Relationship>Interaction>Reflex Action
_____ (Motor/sensory)nerves carry messages from CNS to the effector.
EASY
Life Science>Relationship>Interaction>Reflex Action
What is the other name of Sensory Fibres?
EASY
Life Science>Relationship>Interaction>Reflex Action
A neuron which carries an impulse to the brain is called a _____ neuron. (motor/sensory)
MEDIUM
Life Science>Relationship>Interaction>Reflex Action

Fill in the blank with the correct option provided in the bracket.

The neuron which carries messages for action to a muscle or gland is known as a_____(sensory, interneuron, motor) neuron.

EASY
Life Science>Relationship>Interaction>Reflex Action
Which category of neurons converts the external stimuli to internal impulses?
EASY
Life Science>Relationship>Interaction>Reflex Action
The neuron which is associated with the external receptors is