Circulatory System

Question 1

Carry oxygenated blood away from the heart

Answer 1

Arteries

Question 2

Large vessels that carry blood from heart to tissues of body and carries oxygen rich blood

Answer 2

Arteries

Question 3

Smallest blood vessels that walls are only one cell thick and very narrow

Answer 3

Capillaries

Question 4

Once blood has passed through the capillary system it must be returned to the heart done by this

Answer 4

Veins

Question 6

Bring blood from the heart to the capillaries

Answer 6

Arteries

Question 7

Bring blood from the capillaries to the heart

Answer 7

Veins

Question 8

Act as bridges or channels between arteries and vein and where gas exchange occurs together with the veins

Answer 8

Capillaries

Question 9

Brings blood from the heart to the body tissues and organs than back to the heart

Answer 9

Systemic circulation

Question 10

Hollow muscular organ in the central mediastinum of the thoracic cavity

Answer 10

Heart

Question 11

What are the two septums of the heart

Answer 11

Interatrial septum
interventricular septum

Question 12

Brings blood from the heart to the lungs then back to the heart

Answer 12

Pulmonary circulation

Question 14

Ra to rv thru..

Answer 14

Tricuspid valve

Question 15

La to lv thru..

Answer 15

Bicuspid valve

Question 16

Covers the heart and large blood vessels attached to the heart

Answer 16

Pericardium

Question 17

Innermost layer directly on the heart

Answer 17

Visceral pericardium

Question 18

Layer on top of the visceral pericardium

Answer 18

Parietal percardium

Question 19

Envelope central mediastinum

Answer 19

Fibrous pericardium

Question 20

Parietal pericardium

Answer 20

Serous pericardium

Question 21

This is the outermost layer that has fat to caution heart

Answer 21

Epicardium

Question 22

Middle layer and primarily cardiac muscle

Answer 22

Myocardium

Question 23

Innermost layer and thin and smooth stretches as the heart pur

Answer 23

Endocardium

Question 24

This is the layer of endocardium that innermost part

Answer 24

Endothelium

Question 25

Below and utilium it is very thin and loose connective tissue

Answer 25

Subendothelial layer

Question 26

It is the external to the subendothelial layer thickest part and increase collagen fibers and fibroblast

Answer 26

Dense connective tissue layer

Question 27

External to the dense connective tissue layer

Answer 27

Sub endocardium

Question 28

In the myocardium which one is the thickest and thinnest

Answer 28

Left ventricle is the thickest and atria is the thinnest

Question 29

This is visceral pericardium and the outermost histologic layer

Answer 29

Epicardium

Question 30

These are the impulse conducting system of the heart that triggers cardiac muscle contraction

Answer 30

Purkinje fibers

Question 31

This is the cardiac pacemaker

Answer 31

Sino atrial node

Question 32

It is the collection of perkinja fibers

Answer 32

Atrioventricular node

Question 33

Direct continuation of the av node

Answer 33

Av bundle of his

Question 34

Ronst towards the the right ventricle

Answer 34

Right bundle branch

Question 35

Run steward the left ventricle

Answer 35

Left bundle branch

Question 36

What is the histologic layer of artery and vein from inner to outer

Answer 36

Tunica intima tunica media tunica adventitia

Question 37

Forms the innermost layer of arteries and veins

Answer 37

Tunica intima

Question 38

Forms the middle layer of arteries and veins

Answer 38

Tunica media

Question 39

Outermost layer of arteries and veins

Answer 39

Tunica adventitia

Question 40

This collects water and plasma chon licks from capillaries and return them to the venus circulation

Answer 40

Lymph vascular system

Question 41

This is the interstitial fluid that enters the lymphatic capillaries that contains h2o

Answer 41

Lymph

Question 42

Are not connected at either and by as and vs

Answer 42

Lymphatic capillaries

Question 43

Large luminal size than a bold vessel

Answer 43

Lymphatic vessel