Explanation

"Would" is used to describe past habitual actions, especially in narrative or storytelling.

"When she was in the university" sets the action clearly in the past, so "would" fits well.

When she was in the university, she would wake up early in the morning."

Explanation

The blood vessels that carry oxygenated blood away from the heart to the body are called arteries

The largest artery is the aorta, which branches out into smaller arteries that distribute oxygenated blood to different parts of the body. 

Explanation

The number of friends and family members at the party was amazing.

پارٹی میں دوستوں اور فیملی ممبرز کی تعداد حیرت انگیز تھی۔

"We use 'was' here because 'the number' is a singular noun.

Even though 'friends and family members' is plural, it acts as a unit

In this context, so we treat it as singular when discussing the number itself."

Explanation

Explanation

The liver performs a relevant FUNCTION in retaining blood glucose levels.

Following intake of food, extra glucose may be saved in the liver as glycogen .

This is inspired by insulin release.

Explanation

Cell discovered: 1665

Robert Hooke was: scientist

He belonged: UK

Explanation

An allergy is an immune system response to a foreign substance that's not typically harmful to your body.