Explanation

Dumping syndrome occurs when stomach contents move too quickly into the small intestine, commonly after gastrectomy.

It leads to symptoms like nausea, diarrhea, abdominal cramps, and rapid heartbeat.

Explanation

Portocaval anastomosis occurs where the portal and systemic venous systems communicate, such as in the anal canal, esophagus, and around the umbilicus.

In the anal canal, it involves the superior rectal vein (portal) and middle & inferior rectal veins (systemic), which can lead to hemorrhoids in portal hypertension.

Explanation

The first step in treating chemical burns is to immediately wash the affected area with plenty of water to remove the chemical.

This helps prevent further tissue damage and reduces the severity of the burn.

Explanation

Ureteric obstruction is most commonly caused by kidney stones (calculi) blocking the ureter.

This can lead to pain, hydronephrosis, and impaired urine flow.

Explanation

It was raining heavily yesterday, so they did not go out.

کل موسلا دھار بارش ہو رہی تھی اس لیے وہ باہر نہیں نکلے۔

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"did not go" effectively communicates that they remained indoors because of the rain.

Explanation

Mohenjo-Daro means Mound of the Dead

This is because after it had declined, the remains started to have layers over them.

it was first recognized in 1922

It was discovered by R. D. Banerji

It is located in Larkana upper Sindh

 it was the largest settlement of the ancient Indus Valley Civilisation

Explanation

The breakdown of alveoli in the lungs is called Emphysema. 

Emphysema is a lung condition where the small air sacs (alveoli) are damaged, causing them to break down and merge into larger spaces, reducing the surface area available for gas exchange. 

Explanation

The sentence implies a condition for determining birth defects, which is best introduced by "If a."

"If a small specimen of the embryonic fluid is removed from a foetus, it will be possible to determine whether the baby will be born with birth defects" is grammatically and contextually accurate.

Explanation

The lifespan of a red blood cell is around 120 days.

Blood cells are made in the bone marrow.

Explanation

The phrase "capable of" is the correct grammatical structure to indicate ability or inability.

"Capable" is always followed by "of" when referring to an action (e.g., "capable of swimming").