LAB - Cardiovascular System

Question 1

What valve separates the right atrium and right ventricle?

Answer 1

tricuspid valve/right atrioventricular valve

Question 2

What valve separates the left atrium and the left ventricle?

Answer 2

mitral valve/left atrioventricular valvee

Question 3

What valve separates the right ventricle and the pulmonary trunk?

Answer 3

pulmonary semilunar valve

Question 4

What valve separates the left ventricle and the ascending aorta?

Answer 4

aortic semilunar valve

Question 5

What two structures does the ligamentum arteriosum connect?

Answer 5

aortic arch & pulmonary trunk

Question 6

What rope-like structures attach to the papillary muscles in the ventricles?

Answer 6

chordae tendineae

Question 7

What two vessels are the first to branch from the ascending aorta?

Answer 7

left and right coronary artery

Question 8

The _______ veins carry oxygenated blood.

Answer 8

pulmonary

Question 9

Which of the 3 branches on the aortic arch carries blood to the left side of the head?

Answer 9

left common carotid artery

Question 10

Which vessel does the right common carotid artery branch from?

Answer 10

brachiocephalic trunk

Question 11

What anatomical feature defines a portal system?

Answer 11

vein connecting two capillary beds

Question 12

List the 3 main veins that drain into the hepatic portal vein

Answer 12

1. gastric
2. splenic
3. superior mesenteric

Question 13

Answer 13

a - left coronary artery
b - right coronary artery

Question 14

Which ventricle has a thicker myocardium? Why?

Answer 14

left, because it pumps blood to the rest of the body (the entire systemic circulation)

Question 15

What is the function of the chordae tendineae and papillary muscles?

Answer 15

prevent ventricular contraction from allowing blood back into aorta

Question 16

Answer 16

inferior vena cava

Question 17

Answer 17

hepatic veins

Question 18

Answer 18

liver

Question 19

Answer 19

hepatic portal vein

Question 20

Answer 20

superior mesenteric vein

Question 21

Answer 21

intestinal veins

Question 22

Answer 22

inferior mesenteric vein

Question 23

Answer 23

splenic vein

Question 24

Answer 24

gastric vein

Question 25

Answer 25

stomach

Question 26

Answer 26

diaphragm

Question 27

Answer 27

right subclavian vein

Question 28

Answer 28

right brachiocephalic vein

Question 29

Answer 29

superior vena cava

Question 30

Answer 30

inferior vena cava

Question 31

Answer 31

hepatic veins

Question 32

Answer 32

right renal vein

Question 33

Answer 33

right gonadal vein

Question 34

Answer 34

left femoral vein

Question 35

Answer 35

left internal iliac vein

Question 36

Answer 36

left external iliac vein

Question 37

Answer 37

left common iliac vein

Question 38

Answer 38

left gonadal vein

Question 39

Answer 39

inferior vena cava

Question 40

Answer 40

diaphragm

Question 41

Answer 41

left brachiocephalic vein

Question 42

Answer 42

left subclavian vein

Question 43

Answer 43

right common carotid artery

Question 44

Answer 44

right subclavian artery

Question 45

Answer 45

brachiocephalic trunk

Question 46

Answer 46

right renal artery

Question 47

Answer 47

descending abdominal aorta

Question 48

Answer 48

inferior mesenteric artery

Question 49

Answer 49

left common carotid artery

Question 50

Answer 50

left subclavian artery

Question 51

Answer 51

aortic arch

Question 52

Answer 52

descending thoracic aorta

Question 53

What is this structure and what are the arteries that come off of it?

Answer 53

celiac trunk L - common hepatic artery Anterior - left gastric artery R - splenic artery

Question 54

Answer 54

superior mesenteric artery

Question 55

Answer 55

left gonadal artery

Question 56

Answer 56

common iliac artery

Question 57

Answer 57

left internal iliac artery

Question 58

Answer 58

left external iliac artery

Question 59

Answer 59

left femoral artery

Question 60

Answer 60

a- common iliac vein b- external iliac vein c- internal iliac vein d- femoral circumflex veins e- deep femoral vein f- dorsal venous arch g- femoral vein h- great saphenous vein i- popliteal vein

Question 61

Answer 61

a- femoral vein b- great saphenous vein c- popliteal vein d- medial plantar vein e- lateral plantar vein f- digital veins

Question 62

Answer 62

a- external iliac artery b- femoral circumflex arteries c- dorsalis pedis artery d- digital arteries e- popliteal artery f- deep femoral artery g- femoral artery h- internal iliac artery i- common iliac artery

Question 63

Answer 63

a- femoral artery b- deep femoral artery c- popliteal artery d- medial plantar artery e- plantar arch f- lateral plantar artery g- femoral circumflex arteries

Question 64

Answer 64

a- subclavian vein b- axillary vein c- cephalic vein d- basilic vein e- brachial veins f- median cubital vein g- radial veins h- palmar venous arch i- ulnar veins

Question 65

Answer 65

a- subclavian artery b- axillary vein c- humeral circumflex artery d- brachial artery e- radial artery f- digital arteries g- superficial palmar arch h- deep palmar arch i- ulnar artery

Question 66

What are the most commonly used veins for venipuncture or IV insertion?

Answer 66

1. median cubital vein 2. cephalic vein 3. basilic vein

Question 67

Why are veins used not arteries for IV insertion or venipuncture?

Answer 67

1. more superficial 2. thin wall 3. low blood pressure

Question 68

Answer 68

a- artery b- vein

Question 69

Answer 69

a- tunica externa (connective tissue) b- tunica media (smooth muscle) c- tunica intima

Question 70

List 2 unique traits of mammal erythrocytes relative to other tetrapods

Answer 70

1. anucleate 2. biconcave

Question 71

What type of cells are these and why?

Answer 71

Frog blood cells - the nucleus