2.6.4 Stem cells

Question 1

What are stem cells?

Answer 1

Undifferentiated cells

Question 2

Give 2 examples of diseases that can be cured with stem cells?

Answer 2

Alzheimers
Parkinsons

Question 3

Where are stem cells found in the human body?

Answer 3

Bone marrow

Question 4

What can stem cells differentiate into when made in the bone marrow?

Answer 4

Erythrocytes - Red blood cells
Neutrophils - White blood cells

Question 5

What is the role of Erythrocytes?

Answer 5

Transport oxygen via the blood

Question 6

What is the role of Neutrophils?

Answer 6

Phagocytosis - destroying microorganisms by ingesting them and releasing enzymes that kill them

Question 7

How long can plant stem cells differentiate for?

Answer 7

Their whole life