1. How should we take care of our ears and nose?
2. State a few measures you can take to prevent diseases caused by pathogen.
3. What do you understand by the term reflex action? Explain it.
4. Name the disease
a. Caused by a protozoan, that targets the RBC, is spread by mosquitoes.
b. Caused by virus, that targets the skin.
c. A disease caused by a fungus in plants. d. A bacterial disease, that targets the lungs.
e. A viral disease of plant
5. Write a note on structure of ear.
Answers
Computer is not an acronym, it is a word derived from a word "compute" which means to calculate. ... Some people say that COMPUTER stands for Common Operating Machine Purposely Used for Technological and Educational Research.
1. To care ears and nose , take healthy, balanced diet to improve the ability, Use earplugs and saline wash or mask to prevent damage of ears and nose respectively.
Note :- It's very important to Care parts of body not only ears and nose but also Some other sensitive parts of our body Because of our carelessness they may lead to a dangerous problem.
2. Pathogens are disease causing microorganisms present everywhere include virus, bacteria and other protozoans and they can be prevent by good habits, antibiotics and Antivirals.
Note :- Not all pathogens are Harmful and disease causing some are useful in our daily life like Lactobacillus acidophilus , bacteria which convert milk into curd.
3. 3. A sudden reaction towards the response to something in the environment carried by spinal cord and it minimises any damage to the body from potentially harmful.
Note :- if reflex action's responses are absent then this could be a clue that the some part of nervous system like spinal cord, nerve root, peripheral nerve, or muscle has been damaged.
4.
- (a) Malaria ,Caused by a protozoan, that targets the RBC, is spread by mosquitoes. i,e., Plasmodium parasite
- (b) shingles (herpes zoster) is Caused by virus, that targets the skin.
Note :- there are some disease caused by pethogens (microorganisms) like influenza (flu) ,ameobiosis, ascariosis
, tuberculosis, cholera ,food poisoning, pilio, hepatitis etc.
5. See attachment.
