EASY
Earn 100

Distinguish between stimulus and response.

Important Questions on Nervous System

EASY
_____ gland present in our brain that controls hormonal secretions of several other glands in our body.
HARD
Illustrate with the help of a word diagram the nervous pathway of the way you will open the door by hearing the door bell.
EASY
Acharya Jagadish Chandra Bose proved the property of _____ by sending electrical impulse in Mimosa and Desmodium plant. (stimulation of leaf movement/ stimulation of stem movement)
MEDIUM
Write names of parts of the human brain and one function of each part.
HARD

Draw the diagram showing the internal structure of the human ear and label the following parts:

  1. Malleus
  2. Auditory nerve. 
HARD
The transparent anterior portion of sclera is called_____
EASY

Sense organs and their functions are given in the list below. Match them.

Column A Column B
i. Eye a. To smell
ii. Ear b. To taste
iii. Nose c. To see things
iv. Tongue d. To feel heat or cold
v. Skin e. To hear sounds
MEDIUM
What is more important-brain or sense organs? Why?
EASY

Find the missing letters and write the correct answer.

Write the sense of nose.

S_e_l

MEDIUM
How does injury to head, without any physical harm to eye make a person blind? Explain.
MEDIUM
Name the sense organs and describe their functions.   
EASY
How do we detect the taste of sweets? Where is it located?
EASY

Reema visited a shopping mall with her mother. The mall was full of beautiful things. She heard pleasant music played by a musician there. Then, she saw a sweet-corn vendor. The smell of hot sweet corns was tempting. She bought a cup of sweet corns. It was very hot but she enjoyed its taste.

In the above passage, name the sense organs that Reema used to enjoy so many things in the mall.          

EASY
Tabulate the different stimuli and different sensory organs in animals.
EASY
All information of our environment is detected by specialized tips of some nerve cells.
Where are they located?