Pakistan MCQs

The large intestine reclaims water and electrolytes.
It also houses many beneficial microbes.

Contraction enlarges thoracic volume.
Lower pressure draws air into the lungs.

The large intestine reclaims water and electrolytes.
It also houses many beneficial microbes.

Contraction enlarges thoracic volume.
Lower pressure draws air into the lungs.

The large intestine reclaims water and electrolytes.
It also houses many beneficial microbes.

Hemoglobin binds oxygen in red blood cells.
It also contributes to carbon-dioxide transport and buffering.

Peristalsis propels food through the digestive tract.
It occurs in several hollow organs.

Hemoglobin binds oxygen in red blood cells.
It also contributes to carbon-dioxide transport and buffering.

Peristalsis propels food through the digestive tract.
It occurs in several hollow organs.

Peristalsis propels food through the digestive tract.
It occurs in several hollow organs.

The respiratory system brings air to gas-exchange surfaces.
Oxygen enters blood and carbon dioxide leaves.

Each group contains three consecutive letters.
Every new group begins one letter later.