Revision session

Question 1

What cells are most susceptible to hypoxia? and why?

Answer 1

Hepatocytes are more susceptible to hypoxia because of they get low levels of oxygen -the more metabolically active a cell is the more suspectable it is the hypoxia

Question 2

What is the main difference between apoptosis and necrosis

Answer 2

Necrosis; the cell membrane will break down and this will cause inflammation there is also cytoplasmic changes Apoptosis; there is no breakdown of the cell membrane and there is no inflammation

Question 3

What type of necrosis does thrombosis lead to

Answer 3

Thrombosis- is a clot which can lead to coagulative necrosis because it blocks off the nutrients to the vessel

Question 4

Give a clinical example of fat necrosis

Answer 4

pancreatitis

Question 5

What cell types are involved in haemorrhages?

Answer 5

macrophages will come in and eat up all the RBC and this will cause hemosiderin which is the brown and gold pigment

Question 6

List 3 ways which cause bilirubin

Answer 6

-obstruction -destruction of RBC -disease of the liver

Question 7

For a chronic inflammation what cells will be present and not present?

Answer 7

there will be fibrosis, lymphocytes and plasma cells and there is no neutrophils or macrophages

Question 8

Label this photo

Answer 8

Question 9

Label this photo

Answer 9

Question 10

Label this photo

Answer 10

Question 11

Label this photo

Answer 11