Science 6 2nd UT 21-22

It is the process of digestion which involves different substances produced by different parts of the digestive system.

• Digestion

• Mechanical digestion

• Chemical digestion

• Biochemical digestion

It is the process of breaking down food.

• Digestion

• Mechanical digestion

• Chemical digestion

• Biochemical digestion

This condition of the digestive system makes a person move watery stool rapidly and produce gas often.

• Diarrhea

• Constipation

• Acid reflux

• Heart attack

It is the difficulty of moving out feces due to a small amount of moisture in the large intestine.

• Diarrhea

• Constipation

• Acid reflux

• Heart attack

This condition occurs when the food in the stomach returns to the esophagus, resulting in a burning feeling.

• Diarrhea

• Constipation

• Acid reflux

• Heart attack

 It is the air exchange between the blood and the environment.

• Internal respiration

• External respiration

• Inhalation

• Exhalation

 It is the exchange of air between the blood and the cells inside the body. 

• Internal respiration

• External respiration

• Inhalation

• Exhalation

When air is breathed out, what is it called? 

• Internal respiration

• External respiration

• Inhalation

• Exhalation

The act of taking in air. 

• Internal respiration

• External respiration

• Inhalation

• Exhalation

What do you call the inflammation of the voice box?

• Flu

• Tonsillitis

• Laryngitis

• Asthma