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प्रश्न
What are the various sense organs in our body?
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उत्तर
There are five sense organs in our body. They are the eyes, the ears, the nose, the tongue and the skin.
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संबंधित प्रश्न
Which part of the brain maintains posture and equilibrium of the body?
How are involuntary actions and reflex actions different from each other?
What is a reflex action? Explain with the help of an example.
Which of the following statements are true?
(i) sudden action in response to something in the environment is called reflex action
(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action
(iii) motor neurons carry signals from receptors to spinal cord in a reflex action
(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action
The gustatory receptors of our body are in one of the following organs. This organ is :
a) ear
(b) nose
(c) tongue
(d) skin
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Stimulus : Receptor :: Impulse : ______.
Complete the following statement by choosing the correct alternative from the choice given in bracker:
Reflex action is controlled by
(i) brain (ii) spinal cord
(iii) autonomic (iii) peripheral nervous system
State whether the following is simple reflex, conditioned reflex or neither of the two:
Sneezing: …………….
Reflex action is controlled by the
State whether the following is
Cleaning
State whether the following is
Salivation when food is put in the mouth.
What type of reflex is the following?
Solving mathematical sums
Give Reason:
The hand automatically shows the direction to turn a cycle without thinking.
Mention, if the following statement is True or False
A reflex action is a spontaneous response to a stimulus.
A change in the environment that causes an animal to react is called ______.
The reflex arc which is made up of one sensory and one motor neuron is ______
Which of the following is not an involuntary action?
Categorise the following under stimulus and response.
Pain in the eye if something falls into it.
