Las células – Cierto o falso

The video explains that red blood cells do not have a nucleus, which is a unique characteristic of these cells in the human body.

What is a unique feature of red blood cells compared to other cells?

• They are blue in color.

• They lack a nucleus.

• They have a nucleus.

• They are larger than most cells.

Why do red blood cells not have a nucleus?

• To make them more flexible.

• To enable them to divide quickly.

• To allow more space for hemoglobin.

• To increase their lifespan.

What is the primary function of red blood cells?

• To fight infections.

• To carry oxygen.

• To produce hormones.

• To store energy.

How does the absence of a nucleus affect the red blood cell's function?

• It increases their size.

• It reduces their ability to transport nutrients.

• It makes them more prone to infections.

• It allows them to carry more oxygen.

What is the lifespan of a typical red blood cell?

• About 30 days.

• About 60 days.

• About 120 days.

• About 180 days.