Advertisements
Advertisements
प्रश्न
Name the type of nerve which has the fibres of both sensory and motor neurons.
Advertisements
उत्तर
Mixed nerves
Explanation:
A mixed nerve includes both sensory (afferent) and motor (efferent) nerve fibres. All 31 spinal nerve pairs are mixed nerves, as are four of the twelve cranial nerves.
APPEARS IN
संबंधित प्रश्न
A part of the body which responds to the instructions sent from the nervous system is called ____________.
Which is the correct sequence of the components of a reflex arc?
Which of the following statements are true?
- Sudden action in response to something in the environment is called reflex action
- Sensory neurons carry signals from spinal cord to muscles
- Motor neurons carry signals from receptors to spinal cord
- The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc
Junction between two neurons is called
Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in the given figure.
From where the following nerves arise.
Auditory nerve
Which one is NOT a reflex action?
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?
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.
Arrange and rewrite the terms in group in the correct order to be in a logical sequence, beginning with the term that is underlined:
Effector, Receptor, Motor neuron, Sensory neuron.
