Question

Why is rabies is called hydrophobia? Explain

Answer

In rabies, the patient feels restless, does excessive salivation, has a choking feeling and finds difficulty in the intake of even liquid food. Since patient develops fear of water, the disease is called hydrophobia.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

If bromine atom is available in the form of, say, two isotopes ${^{79} _{35} \text{Br}} \ (49.7\%)$ and ${^{81} _{35} \text{Br}} \ (50.3\%),$ calculate the average atomic mass of bromine atom.
Where do the lipids and proteins constituting the cell membrane get synthesised?
Do action and reaction act on the same body or different bodies? How are they related in magnitude and direction? Are they simultaneous or not?
Suppose a ball of mass m is thrown vertically upward with an initial speed v, its speed decreases continuously till it becomes zero. Thereafter, the ball begins to fall downward and attains the speed v again before striking the ground. It implies that the magnitude of initial and final momentums of the ball are same. Yet, it is not an example of conservation of momentum. Explain why?

The echo of a sound is heard after 5 seconds. If the speed of sound in air be 342m/s, calculate the distance of the reflecting surface.

Compare the use of manures and fertilizers in maintaining soil fertility.
Why are the ceilings of concert halls made curved? Draw a labelled diagram to illustrate your answer.
The mass number of an element is 23 and it contains 11 electrons. What is the number of protons and neutrons in it? What is the atomic number of the element?

Discuss with the help of suitable examples three ways in which microorganisms can find entry into human body.

What can you say about the motion of a body if:

  1. Its displacement-time graph is a straight line?
  2. Its velocity-time graph is a straight line?