Advertisements
Advertisements
प्रश्न
What type of reflex is the following?
Formation of goose-pimples in cold weather.
पर्याय
Simple reflex
Conditioned reflex
None of the above
Advertisements
उत्तर
Simple reflex
संबंधित प्रश्न
Name one gustatory receptor and one olfactory receptor present in human beings.
The diagram given below shows the internal structure of a spinal cord depicting a phenomena. Study the diagram and answer the questions:
- Name the phenomenon that is depicted in the diagram. Define the phenomenon.
- Give the technical term for the point of contact between the two nerve cells.
- Name the parts numbered 1, 2 and 3.
- How does the arrangement of neurons in the spinal cord differ from that of the brain?
- Mention two ways by which the spinal cord is protected in our body.
Name the most important part of the human brain.
Name two parts of the body which contain receptors of chemical stimuli.
When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what is the example of the cells in your nasal passages which perceive the smell?
A cell (or group of cells) in a sense organ which is sensitive to a particular type of stimulus is called :
(a) interceptor
(b) effector
(c) receptor
(d) acceptor
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Receptor : Sensory nerve :: Motor nerve : ______.
State whether the following is simple reflex, conditioned reflex or neither of the two:
Blushing: ……………….
Give Technical Term:
The scientist, who conducted experiment on a dog to show conditioned reflex
In reflex action, the reflex arc is formed by ______
