INTRO TO CVS

Question 1

transport system of body

Answer 1

CARDIOVASCULAR SYSTEM

Question 2

 It comprises blood, heart and blood vessels.
 The system SUPPLIES NUTRIENTS to and remove waste products from various tissue of body.
 The CONVEYING MEDIA is liquid IN FORM OF BLOOD which flows in close tubular system.

Answer 2

CARDIOVASCULAR SYSTEM

Question 3

Heart pumps blood through

Answer 3

BLOOD VESSELS

Question 4

_____ transport blood

Answer 4

BLOOD VESSELS

Question 5

RBC

Answer 5

ERYTHROCYTES

Question 6

WBC

Answer 6

LEUCOCYTES

Question 7

the FLUID PORTION of the blood

Answer 7

PLASMA

Question 8

3 TYPES OF BLOOD CELLS

Answer 8

ERYTHROCYTES
LEUCOCYTES
THROMBOCYTES

Question 9

a four chambered, hollow muscular organ approximately the size of your fist

Answer 9

HEART

Question 10

ensure one-way flow

Answer 10

HEART VALVES

Question 11

Heart separates _____ and _______ circulations

Answer 11

PULMONARY & SYSTEMIC

Question 12

A closed network of tubes

Answer 12

BLOOD VESSELS

Question 13

TYPES OF BLOOD VESSELS

Answer 13

ARTERIES
CAPILLARIES
VEINS

Question 14

• THICK WALLED tubes
• ELASTIC Fibers
• Circular SMOOTH Muscle

Answer 14

ARTERIES

Question 15

DISTRIBUTING CHANNEL

Answer 15

ARTERIES

Question 16

• One cell thick
• Serves the RESPIRATORY system

Answer 16

CAPILLARIES

Question 17

MICROSCOPIC VESSELS

Answer 17

CAPILLARIES

Question 18

DRAINING CHANNEL

Answer 18

VEINS

Question 19

• blood vessels that carry blood AWAY from the heart
• they are the THICKEST blood vessels and they carry blood HIGH in oxygen known as OXYGENATED BLOOD (oxygen rich blood)

Answer 19

ARTERIES

Question 20

smooth muscle cells & elastic fibers

Answer 20

TUNICA MEDIA

Question 21

collagen fibers

Answer 21

TUNICA ADVENTITIA

Question 22

endothelium that LINES THE LUMEN of all vessels

Answer 22

TUNICA INTIMA

Question 23

• Accompanied by vein and nerves
• Lumen is small
• No valves
• Repeated branching

Answer 23

ARTERIES

Question 24

CLASSIFICATION OF ARTERIES

Answer 24

ELASTIC
MUSCULAR
ARETERIOLES

Question 25

Aorta & its Major branches

Answer 25

ELASTIC ARTERIES

Question 26

Renal, Testicular, Radial, Tibial

Answer 26

MUSCULAR ARTERIES

Question 27

(<0.1 mm)- Terminal Meta- Thoroughfare channel/ preferred

Answer 27

ARTERIOLES

Question 28

- the SMALLEST blood vessels and they CONNECT the arteries & veins - this is where the EXCHANGE OF NUTRIENTS & GASES occurs

Answer 28

CAPILLARIES

Question 29

2 KINDS OF CAPILLARIES

Answer 29

CONTINUOUS FENESTRATED

Question 30

SKIN, LUNG, SMMOTH MUSCLE, CONNECTIVE TISSUES

Answer 30

CONTINUOUS CAPILLARIES

Question 31

PANCREAS,ENDOCRINE GLANDS, SMALL INTESTINE,CHOROID PLEXUS,CILLIARY PROCESS etc.

Answer 31

FENESTRATED CAPILLARIES

Question 32

LARGE IRREGULAR vascular space (30-40 micron) eg.Liver, Spleen, Bone marrow, suprarenal, Parathyroid etc.

Answer 32

SINUSOIDS

Question 33

* Blood vessels that carry blood BACK TO THE HEART * They have ONE-WAY VALVES which prevent blood from flowing backwards. * They carry blood that is HIGH IN CARBON DIOXIDE known as DEOXYGENATED BLOOD (oxygen poor blood).

Answer 33

VEINS

Question 34

* Thin Walled * Large irregular lumen * Have valves * Dead space around * Types: Large Medium Small

Answer 34

VEINS

Question 35

➢ SVC & IVC ➢ Hepatic, Renal ➢ Uterine, Ovarian not Testicular ➢ Facial ➢ Pulmonary ➢ Umbilical ➢ Emissary ➢ Portal Veins <2mm

Answer 35

VEINS W/O VALVES

Question 36

➢ Dural venous sinuses ➢ Pial Veins ➢ Retinal ➢ Veins of erectile tissue of sex organs ➢ Veins of spongy bones

Answer 36

VEINS W/O MUSCULAR TISSUE

Question 37

Communication between vessels

Answer 37

ANASTOMOSIS

Question 38

Palmar, plantar, Circle of Willis, Labial Intestinal arcade, etc

Answer 38

Actual (end to end & convergent)

Question 39

Coronary, around joints etc.

Answer 39

POTENTIAL

Question 40

- Central artery of retina - Arteries of spleen, liver, kidneys, metaphyses of long bones - Central branches of cerebral cortex

Answer 40

END ARTERIES

Question 41

the circulation of blood WITHIN the heart

Answer 41

CORONARY CIRCULATION

Question 42

the flow of blood between the HEART & LUNGS

Answer 42

PULMONARY CIRCULATION

Question 43

the flow of blood between the HEART & CELLS of the body.

Answer 43

SYSTEMIC CIRCULATION

Question 44

the flow of blood between TOW SET OF CAPILLARIES before draining in systemic veins

Answer 44

PORTAL CIRCULATION