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Reflex Arc and Reflex action

Mark the part...

Question

Mark the parts labelled in the following diagram.

A

Receptor, Sensory neuron, Motor neuron, Relay neuron

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B

Central Nervous System, Electrical impulse, Sensory neuron,
Motor neuron

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C

Central Nervous System, Electrical impulse, Sensory neuron, Motor neuron

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D

Neuromuscular junction, Cell body, Sensory neuron, Motor neuron

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Solution

The correct option is A
Receptor, Sensory neuron, Motor neuron, Relay neuron

The given figure represents a reflex arc. A, B, C and D in the figure represent the following:

A denotes the receptor for heat/pain

B denotes Sensory neuron

C denotes Motor neuron

D denotes Relay neuron

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Similar questions

Q. One of the following gives the correct sequence of the components in a reflex arc. This is :
(a) Receptors → Muscle → Sensory neuron → Motor neuron → Spinal cord
(b) Receptors → Motor neuron → Spinal cord → Sensory neuron → Muscle
(c) Receptors → Spinal cord → Sensory neuron → Motor neuron → Muscle
(d) Receptors → Sensory neuron → Spinal cord → Motor neuron → Muscle

Q. Question 5
Which is the correct sequence of the components of a reflex arc?

(a) Receptors→ Muscles→ Sensory neuron→ Motor neuron→ Spinal cord
(b) Receptors→ Motor neuron → Spinal cord → Sensory neuron → Muscle
(c) Receptors → Spinal cord → Sensory neuron → Motor neuron → Muscle
(d) Receptors → Sensory neuron → Spinal cord → Motor neuron → Muscle

Q. Question 5
Which is the correct sequence of the components of a reflex arc?

(a) Receptors→ Muscles→ Sensory neuron→ Motor neuron→ Spinal cord
(b) Receptors→ Motor neuron → Spinal cord → Sensory neuron → Muscle
(c) Receptors → Spinal cord → Sensory neuron → Motor neuron → Muscle
(d) Receptors → Sensory neuron → Spinal cord → Motor neuron → Muscle

Q. Receptor, Spinal cord, Effector, Motor neuron, Sensory neuron.

Q. Match the types of neurons with their function.

\begin{matrix} Neuron & Function 1. Sensory neuron & a. Conduct impulses from CNS to effector organs. 2. Motor neuron & b. Integration in nervous system. 3. Association neuron & c. Conduct impulses from sensory organs to CNS. \end{matrix}

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