Please select a subject first
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State and explain Maxwell's right-hand thumb rule.
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Name the rule which gives the direction of induced current.
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If we happen to touch a hot object unknowingly, we immediately pull back our hand. What is this type of action known as?
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Name the most important part of the human brain.
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State one function each of cerebellum and pons.
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State and explain Fleming's right hand rule.
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Name and state the rule to find the direction of current induced in a coil due to its rotation in a magnetic field.
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Name two parts of the body which contain receptors of chemical stimuli.
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Which part of the eye contains cells which are sensitive to light?
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Give three examples of reflex actions.
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State whether coughing is a voluntary action or reflex action.
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Fill in the following blanks with suitable words :
Our.............system allows us to react to our surroundings. Information from receptors passes along...........neurons to our brain. Our brain sends impulses along..........neurons to our muscles.
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Fill in the following blank with suitable word :
A neuron which carries an impulse to the brain is called a ........... neuron.
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What are the various sense organs in our body?
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What is meant by receptors and effectors? Give two examples of each.
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What is spinal cord? What is its main function?
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Give the functions of medulla.
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Write the names of the regions in hindbrain. Give one function of each region.
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Name the function of cerebrum.
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A person walks across a room in barefeet and puts his foot on a drawing pin lying on the floor. He lets out a cry. Explain what happens in his nervous system in bringing about this response.
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