Advertisements
Advertisements
प्रश्न
Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in the given figure.
उत्तर
- Sensory neuron
- Spinal cord
- Motor neuron
- Muscle (Effector)
The direction of the flow of electrical signals:
Receptor in hand → Sensory neuron → Spinal cord → Motor neuron → Muscles in arm.
APPEARS IN
संबंधित प्रश्न
A part of the body which responds to the instructions sent from the nervous system is called ____________.
Reflex arc is formed by:
Assertion: Reflex Arc works faster than the thinking process of the brain.
Reason: Reflex Arc works in the case of those animals who do not have a thinking process.
Which is the correct sequence of the components of a reflex arc?
From where the following nerves arise.
Auditory nerve
Which one is NOT a reflex action?
Route of reflex arc is ______.
In the given diagram:
- Name the parts labelled A, B, and C.
- Write the functions of A and C.
- Reflex arcs have evolved in animals? Why?
Sensory nerve of a reflex arc carries information from the receptor cells to the ______.
Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:
Receptor, Response, Effector, Spinal Cord.
