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प्रश्न
State whether the following is
Cleaning
पर्याय
simple reflex
conditioned reflex
None of the above
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उत्तर
Cleaning of table - voluntary action
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संबंधित प्रश्न
How do we detect the smell of an agarbatti (incense stick)?
Write the names of the regions in hindbrain. Give one function of each region.
What is a reflex action? Explain with the help of an example.
Define reflex arc. Give the flow chart of a spinal reflex arc.
Which of the following is not an involuntary action?
(a) vomiting
(b) chewing
(c) heart beat
(d) salivation
State whether the following is simple reflex, conditioned reflex or neither of the two:
Blushing: ……………….
State whether the following is
Salivation when food is put in the mouth.
What type of reflex is the following?
Knitting and swimming
Complete the following sentence with appropriate Word
A reflex arc in man is best described as movement of stimuli from:
The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the following questions.
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- 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.
