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प्रश्न
State whether the following is
Blinking
पर्याय
simple reflex
conditioned reflex
None of the above
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उत्तर
simple reflex
संबंधित प्रश्न
Name the most important part of the human brain.
Name the function of cerebrum.
Which of the following helps in maintaining posture and balance of the human body?
The olfactory receptors in humans are located in :
(a) eyes
(b) tongue
(c) ears
(d) nose
Reflex action is controlled by the
Give Reason:
The hand automatically shows the direction to turn a cycle without thinking.
Give Technical Term:
The scientist, who conducted experiment on a dog to show conditioned reflex
Reflex actions are mediated through ____________.
The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the following questions.
 |
- Name the phenomenon shown in the figure and define the same.
- Identify the parts labelled as 1 and 2. Write one functional difference between these two.
- Name the bony protective covering and the membranous protective covering of the spinal cord.
- Label the guidelines 3 and 4.
- How is the labelled part 3 different from part 4 with respect to its composition (part of neuron)?
- Give the technical term for the point of contact between the two nerve cells.
- Name the fluid filled inside the central canal of spinal cord.
- Name the term used for a small gap between two neurons.
- Give one example of a neurotransmitter.
- Draw a neat diagram of a nerve cell and label the parts: Perikaryon, Node of Ranvier, Myelin sheath and Axon terminals.
