Question

1. Short note: Emphysema.
2. What is mountain sickness ?
3. Write the dental formula of an adult human ?
4. Name different kinds of teeth in mammal and state their functions.​

Answer 1

Answer:

incisors canines premolars and molars

answer of 3

Answer 2

Answer:

ques 1. Short note: Emphysema.

Emphysema is a long-term, progressive disease of the lungs that primarily causes shortness of breath due to over-inflation of the alveoli (air sacs in the lung). In people with emphysema, the lung tissue involved in the exchange of gases (oxygen and carbon dioxide) is impaired or destroyed.

2. What is mountain sickness ?

Altitude sickness Also called: acute mountain sickness

Physical distress from difficulty adjusting to lower oxygen pressure at high altitude.

Most cases of altitude sickness are mild, but some may be life-threatening.

3. Write the dental formula of an adult human ?

Human: deciduous teeth: 212/212; adult = 2123/2123. Both childhood molars are replaced by adult premolars. Adult total is double the formula = 32.

4. Name different kinds of teeth in hmammal and state their functions.

The Four Types of Teeth and Their Functions in Your Mouth

• Incisors - Your incisors are eight teeth in the front center of your mouth (four on both bottom and top). ...
• Canines - Your canines are the next teeth that develop in your mouth. ...
• Premolars - Premolars are used for tearing and crushing food. ...
• Molars - Your molars are your largest teeth.

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