Reflex actions are given by neuronal pathways called reflex arcs, which comprise different components. What should be the correct sequence of its components in withdrawal reflex after touching the hot things suddenly to withdraw the finger?

Question

Reflex actions are given by neuronal pathways called reflex arcs, which comprise different components. What should be the correct sequence of its components in withdrawal reflex after touching the hot things suddenly to withdraw the finger? (A) Afferent neuron arrow Efferent neuron arrow Interneuron arrow Receptor arrow Effector (B) Effector arrow Afferent neuron arrow Efferent neuron arrow Interneuron arrow Receptor (C) Receptor arrow Afferent neuron arrow Efferent neuron arrow Effector (D) Receptor arrow Afferent neuron arrow Interneuron arrow Efferent neuron arrow Effector

Tardigrade Admin · Accepted Answer

Reflex arc comprises five components that are arranged in a sequence so that it receives sensory information such as extreme heat from a sense organ to CNS and gives a motor command to muscles or glands.
Receptor

\to

Afferent neuron

\to

Interneuron

\to

Efferent neuron

\to

Effector

Q. Reflex actions are given by neuronal pathways called reflex arcs, which comprise different components. What should be the correct sequence of its components in withdrawal reflex after touching the hot things suddenly to withdraw the finger?

Afferent neuron $\to$ Efferent neuron $\to$ Interneuron $\to$ Receptor $\to$ Effector

Effector $\to$ Afferent neuron $\to$ Efferent neuron $\to$ Interneuron $\to$ Receptor

Receptor $\to$ Afferent neuron $\to$ Efferent neuron $\to$ Effector

Receptor $\to$ Afferent neuron $\to$ Interneuron $\to$ Efferent neuron $\to$ Effector

Reflex arc comprises five components that are arranged in a sequence so that it receives sensory information such as extreme heat from a sense organ to CNS and gives a motor command to muscles or glands.
Receptor $\to$ Afferent neuron $\to$ Interneuron $\to$ Efferent neuron $\to$ Effector

Q. Reflex actions are given by neuronal pathways called reflex arcs, which comprise different components. What should be the correct sequence of its components in withdrawal reflex after touching the hot things suddenly to withdraw the finger?

Afferent neuron → Efferent neuron → Interneuron → Receptor → Effector

Effector → Afferent neuron → Efferent neuron → Interneuron → Receptor

Receptor → Afferent neuron → Efferent neuron → Effector

Receptor → Afferent neuron → Interneuron → Efferent neuron → Effector

Reflex arc comprises five components that are arranged in a sequence so that it receives sensory information such as extreme heat from a sense organ to CNS and gives a motor command to muscles or glands. Receptor → Afferent neuron → Interneuron → Efferent neuron → Effector

Afferent neuron $\to$ Efferent neuron $\to$ Interneuron $\to$ Receptor $\to$ Effector

Effector $\to$ Afferent neuron $\to$ Efferent neuron $\to$ Interneuron $\to$ Receptor

Receptor $\to$ Afferent neuron $\to$ Efferent neuron $\to$ Effector

Receptor $\to$ Afferent neuron $\to$ Interneuron $\to$ Efferent neuron $\to$ Effector

Reflex arc comprises five components that are arranged in a sequence so that it receives sensory information such as extreme heat from a sense organ to CNS and gives a motor command to muscles or glands.
Receptor $\to$ Afferent neuron $\to$ Interneuron $\to$ Efferent neuron $\to$ Effector