General Science Questions for Class 4

Each bronchial tube is joined to each?

1. Heart
2. Lung
3. Liver
4. Brain

The air you breath in enters the Lungs through the?

1. Windpipe
2. Esophagus
3. Larynx
4. Bronchi

Which absorb oxygen from the air and gives out carbon dioxide?

1. Heart
2. Liver
3. Lungs
4. Kidney

Asthma and Lung Cancer are the main disorders of?

1. Heart
2. Liver
3. Brain
4. Lung

The disorder in respiratory tract takes place without control of cell division and causes, cysts called?

1. Lungs Cancer
2. Pulmonary Fibrosis
3. Emphysema
4. Cystic Fibrosis

Smoking can cause?

1. Joint Pains
2. Eye Problems
3. Lungs Cancer
4. Liver Damage

Which is a common breathing disorder and it causes difficulty in breathing due to swollen air passage?

1. Emphysema
2. Bronchitis
3. Asthma
4. Pulmonary Fibrosis

Which is caused by too much and too fast eating and also eating spicy food?

1. Diarrhea
2. Indigestion
3. Constipation
4. Vomiting

The pumping station of the human body is/are?

1. Heart
2. Brain
3. Liver
4. Lungs

Heart pumps blood to all parts of the body through?

1. Nerve Cells
2. Muscle Tissue
3. Blood Vessels
4. Bone Marrow