CARDIOVASCULAR SYSTEM: CIRCULATION and LYMPHATICS

Question 1

There are 3 types of blood vessel:

Answer 1

1. Artery
2. Vein
3. Capillary

Question 2

Hepatic portal vein

Answer 2

Oxygenated blood

Question 3

The 3 layers of
tissue in arteries & veins

Answer 3

1. Tunica intima
2. Tunica media
3. Tunica externa (or adventitia)

Question 4

Anastamosis

Answer 4

branches of arterials provides alternative route for blood if blockages form

Question 5

Arteriolosclerosis

Answer 5

disease where the arteries harden or
thicken

Question 6

Blood pressure is controlled by

Answer 6

baroreceptors in
aortic arch and carotid sinuses
Hormonal control
Angiotensinogen

Question 7

what is ACE

Answer 7

angiotensin converting enzyme

Question 8

Open Circulatory System

Answer 8

Directly baths organs in blood- small organism

Question 9

Closed ciculatory system

Answer 9

blood is fully enclosed within blood vessels at all times

Question 10

The Cardiovascular System Of Vertebrates?

Answer 10

Single and double

Question 11

Species that use a Single cardiovascular system

Answer 11

Fish

Question 12

What species used double cardiovascular system

Answer 12

Mammals

Question 13

SYSTEMIC CIRCULATION

Answer 13

Heart and tissue

Question 14

PULMONARY CIRCULATION

Answer 14

Heart and lungs

Question 15

Carotid arteries function

Answer 15

supply blood to the head/brain

Question 16

Coronary arteries function

Answer 16

two arteries which
supply tissues of heart with
oxygenated blood

Question 17

Arterial Circulation (8)

Answer 17

Renal
Hepatic
Ovarian and testicular:
Coeliac: stomach, liver, spleen
Mesenteric
Internal iliac
External iliac
Dorsal pedal and tarsal

Question 18

Major Veins that drain into the right atrium

Answer 18

Cranial Vena Cava
Caudal Vena Cava
Azygous vein
Coronary veins

Question 19

foetal shunts in circulatory system

Answer 19

Foramen ovale
‘hole in the heart’
Ductus arteriosus
Ductus venosus: a venous

Question 20

Roles Of The Lymphatic System

Answer 20

Returning lymph back into the circulation
Removing bacteria and foreign material
Producing lymphocytes
Transporting products of fat digestion and fat soluble vitamins

Question 21

Lacteals are located in

Answer 21

intestinal wall

Question 22

The lymphatic system is made up of…? (6)

Answer 22

• Lymphatic capillaries
• Lymphatic vessels
• Lymphatic ducts
• Lymph nodes
• Lymphatic tissues

Question 23

Right lymphatic duct drains

Answer 23

R side of head, neck, thorax and R Fore Leg,
empties into R jug/cranial VC

Question 24

Thoracic duct collects lymph from

Answer 24

Most of body from cisterna chlyi

Question 25

Tracheal ducts collects lympth from

Answer 25

head and neck

Question 26

What are lymphatic tissues

Answer 26

Toncils thymus Spleen Gut tissues

Question 27

Trabeculae

Answer 27

network of fibres located in the lymph node

Question 28

Where are lymphocytes produced

Answer 28

In lymph nodes cortex

Question 29

lymphadenopathy

Answer 29

All lymph nodes are enlarged

Question 30

Innate immunity

Answer 30

built in immunity

Question 31

Acquired immunity

Answer 31

develops as we grow

Question 32

Active Immunity

Answer 32

Acquired- NATURAL *ARTIFICIAL (vaccine) .

Question 33

Passive Immunity

Answer 33

NATURAL- when a mother transfers antibodies to her offspring ARTIFICIAL- intervention post exposure