MEDIUM
10th Telangana Board
IMPORTANT
Earn 100

Fill in the missing sections in the following flow chart.

Step on
sharp edged
object
  Spinal cord
analyse information
and send
commands
   

 

Important Questions on Coordination

EASY
10th Telangana Board
IMPORTANT
Do you think body's team work maintains functioning of our body? Justify your answer with an example.
MEDIUM
10th Telangana Board
IMPORTANT
Give an example of coordination in your body where both hormonal and nervous controls function together.
HARD
10th Telangana Board
IMPORTANT

Consider that you are passing by a garbage disposal area and you immediately cover your nose. Arrange the events below in a logical order by marking them from 1 to 5 to trace the events that happen in the nervous system from the detection of foul smell (stimulus generation) to covering your nose (response).
(i) At the end of the axon, electrical impulse releases chemicals.
(ii) Stimulus received by the dendrites of a neuron sets off a chemical reaction that creates an electrical impulse.
(iii) Electrical impulse transmitted through cell body and axon.
(iv) The chemicals cross the synapse and reach the next neuron. Similarly, the electrical impulse crosses several neurons.
(v) Finally, the impulse is delivered from neuron to the gland that helps in recognition of the foul smell and muscle cells that help in covering the nose.

i

HARD
10th Telangana Board
IMPORTANT
What is a synapse? How is it useful in the transfer of information?
HARD
10th Telangana Board
IMPORTANT
Distinguish between stimulus and response.
HARD
10th Telangana Board
IMPORTANT
Differentiate between afferent and efferent nerves.
HARD
10th Telangana Board
IMPORTANT
Distinguish between the central nervous system and peripheral nervous system.
HARD
10th Telangana Board
IMPORTANT
Distinguish between receptor and effector.