Heamodynamics

Question 1

Arteries are also called

Answer 1

Resistance vessels

Question 2

Veins are also called

Answer 2

Capacitance vessels

Question 3

Onchotic pressure is exerted by

Answer 3

1. Albumin
2. Immunoglobulin

Question 4

At arteriolar end

Answer 4

Filtration occurs

Question 5

At mid capillary

Answer 5

No net filtration occurs

Question 6

At the Venous end

Answer 6

Reabsorption occurs

Question 7

Accumulation of fluid in the intestitum

Answer 7

Oedema

Question 8

Accumulation of fluid in the serial cavities

Answer 8

Effusion

Question 9

Hyperemia

Answer 9

This is an active process because the vasodilation occurs for the condition to be seen

Question 10

Congestion

Answer 10

It’s a passive process because the affected cells did not partake in the reduction of the blood .

Question 11

Haematoma

Answer 11

Bleeding into soft tissues

Question 12

Petechiae

Answer 12

Pinpoint haemorrhage on the skin

Question 13

Purpura

Answer 13

Superficial haemorrhage usually larger than petechiae

Question 14

Echymoses

Answer 14

Large superficial haemorrhage

Question 15

Mural thrombi

Answer 15

Occurs in the Chambers as a result if cardiac arythmias

Question 16

Vegetations

Answer 16

Occur in the valves of the heart

Question 17

Pulmonary embolism

Answer 17

It is the most common type of embolism

Question 18

Pulmonary embolism

Answer 18

Ir usually affects the right side of the heart.

Question 19

Infarction

Answer 19

Death of a tissue resulting from lack of blood due to a block

Question 20

In infarction

Answer 20

There’s an occlusion of venous drainage or arterial supply leading to ischaemic necrosis

Question 21

Red infarcts

Answer 21

1. Occurs in tissues with collateral circulation.
2. Occurs due to venous blockade
3. Occurs in tissues with spongy parenchyma

Question 22

Bland infarcts

Answer 22

They are not infected