The right lung is:

Amount of CO₂ in inspired air?

A disease involving the breakdown of air sacs of the lungs is

Which of the following statement is correct about breathing?

In which form organisms need energy for their activities?

Which type of chemicals are used in the treatment of asthma?

What is the percentage of heart disease in non-smokers? (who are exposed to passive smoke)

If pnevmonia affects both lungs it is called:

The pores in the layers of the bark is called:

Which process does NOT occur in the nasal cavity?

When you inhale, your lungs:

Inflammation of bronchi or bronchioles is known as:

Our muscle cells carry out cellular respiration at greater rate when we do

The risk of lung cancer is significantly lower in:

Respiration involves:

The rate of breathing is controlled by the

Which of the following movement is involuntary?

The nasal cavity is divided into two portion:

In which group the entire surface is covered by bark?

In how many parts we can divide respiratory system?

The trachea and bronchi are lined with:

Which structure actively helps in taking the air out of lungs?

After gaseous exchange in the lungs,impure air is expelled out in:

Cellular respiration is a process in which CII bonds in food are broken by:

The symptoms of pneumonia include:

In chronic bronchitis, the bronchi develop:

Which of the following cancer is responsible for more than 1.3 million deaths worldwide annually?

Opening and closing of stomata controls:

During exercise or hard physical works:

Nasal cavity opens to the outside through the opening is called:

Bronchitis is a disease of which of the following organ?

What is the purpose of the little hair inside the nose?

The patient suffering pneumonia, his/her skin color is:

Which of the following are the symptoms of bronchitis?

Rib muscles are known as

Bronchi have in their walls

The process in which animals take oxygen from environment and give out the air for getting rid of CO₂ is called?

Which cells of leaves carrying out photosynthesis and respiration in day-time?

What is function of lenticles?

Organisms get oxygen, from environment and provide it to their cells. It is needed for

Lungs are situated in the:

Why does the skin colour of pneumonia patient change to dusky?

Two pair of fibrous bands across the larynx are called:

When you breathe out, what gas does the body get rid of?

The foreign particles with mucus are sent to oral cavity from where it may either

How pneumonia can be treat?

A sac like structure lined by single layer of epithelial cells is known as...

In acute bronchitis patients recover with

Epiglottis is:

What is amount of oxygen in inspired air?

Which gas is produced during cellular respiration and taken out from the cells?

Which vibrations and movements result in speech

Pharynx extends to the opening of:

Common cause of pneumonia is:

Which of the following carries the oxygenated blood back to the heart?

What is true about glottis?

The majority of people diagnosed with chronic bronchitis are:

Trachea is a long tube and its length is:

In smokers tooth loss is:

Why is the rate of respiratory disorder high in Pakistan?

Some gaseous exchange in young stem and leaves occurs through.

The respiratory centre is sensitive to the:

What type of blood vessels surrounds the alveoli?

What is the respiratory system?

Tobacco smoke contains:

A cluster of pouches in which alveolar duct opens is called:

The primary goal in the prevention of lung cancer is:

How many phases involve in breathing?

What are the allergens?

Lung cancer is a disease of:

If person stops smoking, what will happen with his health?

In human and other higher animals the exchange of gases is carried out by the:

The other name of larynx is:

The nose encloses a:

Gaseous exchange is defined as:

In the developing world, smoking is rising by:

How vocal cords vibrate and produce sounds?

According to WHO the rates of smoking in developed world have:

The main cause of lung cancer include:

Fatigue, shortness of breadth, weight loss and recurrent respiratory infections are symptoms of:

Which is a box like structure and made up of cartilage?

Prior to the discovery of antibiotic:

How many types bronchitis has?

Larynx is present:

Asthma is:

Which surface of human body is formed by alveoli?

What is the duration of acute bronchitis?

The nasal cavity opens into the:

When the platelets increase than normal number, they make the

Who has called to government to stop tobacco advertising to prevent the youth?

Lowering of diaphragm results in:

Pneumonia is an infection of:

All alveoli on one side constitute a:

Most of the gaseous exchange in a leaf occurs through;

Bronchioles end as fine tubules called:

The percentage of respiratory disorders is particularly high in:

Where does the gaseous exchange occur in humans?

Larynx continues to the:

Bronchitis is caused by:

The primary chemical stimulus for breathing is the concentration of;

What does cigratte smoke contain?

Which characteristic has put human beings superior to all?

Which statement is correct about diaphragm?

In normal circumstances, human breathe:

In aerobic respiration:

On entering chest cavity, trachea is divided into:

What is the shape of the rings present in trachea?

How many bronchi are there in the air passageway?

What is another name for the windpipe?

Point out the FALSE statement about respiration

Plants have:

How deos nasal cavity filter the dust particles from the air?

Destruction of the walls of alveoli is known as:

Which organs leaves and young stems have for the gasses exchange?

Function of cartilage rings in trachea:

When the world tobacco day is celebrated every year?

The left lung is slightly

Which of the following are the stages of respiration in correct order?

Which organ is made up of air-carrying tubes and tiny sacs?

What are alveoli?

After the passage of time, symptoms of emphysema becomes severe such as

The process of gaseous exchange involves...

Major symptoms of asthma include:

The chest wall is made up of

Which are the symptoms of lung cancer?