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Simple two neuron reflex arc involves

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Important Questions on Neural Control and Coordination

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.

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Name the parts numbered 1, 2 and 3.

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
A reflex action does NOT involve
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

 Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.

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How does the arrangement of neurons in the spinal cord differ from that of the brain?

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

Given below are sets of five terms each. Rewrite the terms in correct order in a logical sequence beginning with the first word that is underlined:

Stimulus, Response, Receptor, Effector, Spinal cord

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
The number of Spinal nerves in a human being are
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

Choose the correct answer from the four options given below:

Which of the following is not a natural reflex action?

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
In our body, the largest number of neuron cells can be found in ___.
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

Redraw, complete and label the diagram given below which relates to the reflex arc.

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
A man is walking for a mile. A thorn pricks his leg so suddenly he bows down. At that time he gets sudden sparking pain at his back. This is due to sudden change in the position of back body muscles. Explain it.
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
Which of the following regions of the brain is incorrectly paired with its function?
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
The path of passage of stimulus when you accidentally touch a hotplate is
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
Which part of the brain is responsible for thermoregulation?
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.

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Mention two ways by which the spinal cord is protected in our body.

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
Injury localized to the hypothalamus would most likely disrupt
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

Observe the following diagram of brain of man and identify the parts labelled as I and III.

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
Identify the mismatched pair.
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
Explain the mechanism of reflex action.
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Biology>Human Physiology>Neural Control and Coordination>Reflex Action

The diagram given alongside shows the internal structure of a spinal cord depicting phenomena. Study the diagram and answer the questions:

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Name the phenomenon that is depicted in the diagram. Define the phenomenon.

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Biology>Human Physiology>Neural Control and Coordination>Reflex Action
Destruction of the anterior horn cells of the spinal cord would result in loss of: