Advertisements
Advertisements
प्रश्न
Give examples of unconditional reflexes
Advertisements
उत्तर
Examples of uncondition reflexes are blinking of eyes with strong light, withdrawl of hand when pricked, breast feeding, swallowing, knee jerk, sneezing, coughing etc.
APPEARS IN
संबंधित प्रश्न
Name two parts of the body which contain receptors of chemical stimuli.
Write the names of the regions in hindbrain. Give one function of each region.
A cylindrical structure P in our body begins in continuation with medulla and extends downwards. It is enclosed in a bony cage Q and surrounded by membranes R. As many as x pairs of nerves arise from the structure P. The structure P is involved in the reflex actions of our body and conduction of nerve impulses to and from another organ S of our body with which it forms CNS.
(a) Name the structure P.
(b) Name (i) bony cage Q, and (ii) membranes R.
(c) How much is x?
(d) Name the organs S.
(e) What are the reflexes involving structure P only known as?
Complete the following statement by choosing the correct alternative from the choice given in bracker:
Reflex action is controlled by
(i) brain (ii) spinal cord
(iii) autonomic (iii) peripheral nervous system
Define the following:
Reflex action
Explain the following term :
Conditioned reflex
State whether the following is simple reflex, conditioned reflex or neither of the two.
Lifting up a book
Give Technical Term:
The scientist, who conducted experiment on a dog to show conditioned reflex
Reflex arc allows the rapid response of the body to a stimulus.
