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Anaphy Lecture > Blood Vessels > Flashcards

Blood Vessels Flashcards

1
Q

Functions of Blood Vessels?

A 
R-egulate BP
E-xchange nutrients, waste products, gases in the tissues
D-irect blood flow to tissues
C-arry Blood
T-ransport Substance
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2
Q

carry blood away from the heart

thick w/ a lot of elastic

A

Arteries

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3
Q

carry blood towards the heart

thin with less elastic

A

Veins

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4
Q

Exchange occurs between blood and tissue fluids

A

Capillaries

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5
Q

Blood Flow Step by Step

A

Arteries -> Arterioles -> Capillaries -. Venules -> small veins -> Veins -> HEART

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6
Q

Inner most layer of the BV?

A

Tunica Intima (simple squamous)

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7
Q

Middle Layer of BV?

A

Tunica Media (smooth muscles with elastic and collagen)

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8
Q

outermost layer of BV?

A

Tunica Adventitia (connective Tissue)

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9
Q

2 types of arteries

A

Elastic Arteries

Muscular Arteries

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10
Q

artery that is:

largest in diameter
Thickest walls

A

Elastic Arteries (aorta,pulmonary trunk)

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11
Q

arteries that is:

medium to small size
thick in diameter
with smooth muscle cells
CAN CONTROL BLOOD FLOW TO BODY REGIONS

A

Muscular Arteries

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12
Q

BV that regulates the blow flow to different regions of the body?

A

Muscular Arteries

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13
Q

BV that prevents blood pressure from falling rapidly

A

Elastic Arteries (recoils when stretch)

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14
Q

Artery -> Arterioles ->_______ -> Venules -> Small Veins -> Veins -> Heart

A

Capilliaries- branches of small network like structure

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15
Q

smooth muscle that regulates the flow of blood through capillaries

A

Precapilliary Sphinchers

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16
Q

Capillaries is made up of?

A

Simple Endothelium surrounded by delicate loose connective Tissue

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17
Q

T or F

6 tunics are present in the small veins

A

False

3 tunics lang Dzai

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18
Q

contains the valves

A

Large Veins

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19
Q

collect blood from small veins and deliver to large veins

A

Medium Sized Veins

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20
Q

predominat layer of Large Veins?

A

Tunica Adventitia

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21
Q

exit lungs and carry oxygen-rich blood to the left atrium

A

pulmonary veins

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22
Q

Blood Vessels that carry blood from RV to Lungs and Back to the LA of the Heart

A

Pulmonary Circulation

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23
Q

circulation carries blood from the LV to the tissues of the body and back to the RA

A

Systemic Circulation

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24
Q

Parts of The Aorta

A

Ascending (superiorly to LV)
Aortic Arch ( 3 major Arteries that carry blood to head and Upper Limb)
Descending ( extends through thorax -> abdomen -> pelvis
Thoracic ( thorax -> diaphgram)
Abdominal (to iliac arteries (arteries from lower limb)

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25
Q

Arteries of Head and Neck? 6

A

Branches of Aortic Arch
Brachiocephalic Artery
Left & Right Common Carotid Artery
Left & Right Subclavian Artery

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26
Q

2nd branch of Aortic Arch?

A

Left & Right Common Carotid Artery

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27
Q

1st Branches of aortic arch?

A

Brachiocephalic artery

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28
Q

3 branches of Aortic Arch?

A

brachiocephalic artery
left & right common carotid artery
left & Right subclavian artery

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29
Q

supplies blood to the right side of the head and neck?

A

Brachiocephalic Artery
&
Right Common Carotid Artery

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30
Q

Supplies blood from left side of head ad neck

A

Left common carotid artery

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31
Q

Supplies the blood to upper limbs?

A

Left & Right Subclavian artery

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32
Q

Arteries of Upper Limbs? (4)

A

Axillary
Brachial
Ulnar
Radial

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33
Q

artery in which where the pulse is taken

supply blood to forearm and hand

A

Radial Artery

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34
Q

continuation of axillary artery

where blood pressure measures is taken here

A

Brachial Artery

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35
Q

continuation of subclavian artery

blood supply deep in clavicle

A

axillary artery

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36
Q

artery near the elbow

A

Ulnar Artery

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37
Q

9 Abdominal Arteries

A 
Celiac Trunk
Superior Mesenteric
Inferior Mesenteric\
Renal
Hepatic
Testicular
Ovarian
Inferior Phrenic
Lumbar
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38
Q

supply blood to colon

A

Inferior mesenteric arteries

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39
Q

supply blood to small intestines and upper portion of colon

A

superior mesenteric artery

40
Q

supply blood to stomach, pancreas, spleen, liver, upper doudenum

A

Celiac Trunk

41
Q

Artery of Abdominal (9)

A 
Celiac Trunk Artery
Superior Mesenteric Artery
Renal Artery
Inferior Artery
Hepatic Artery
Ovary Artery
Testes Artery
Inferior Phrenic Artery
Lumbar Artery
42
Q

supply blood from leg and foot

A

Anterior and Posterior Leg

43
Q

2 types of Veins

A

SVC

IVC

44
Q

returns blood from head, neck,thorax, RIGHT upper limb

A

Superior VC

45
Q

returns blood from abdomen, pelvis, lower limb

A

Inferior VC

46
Q

drain blood from brain, face and neck

A

Internal Jugular vein

47
Q

drain blood from head and neck (subclavian veins)

A

external jugular vein

48
Q

Veins of Upper Limbs

A

Brachial
Cephalic
Median cubital

49
Q

this veins forms brachiocephalic veins

A

subclavian veins

50
Q

join to form superior vena cava

A

brachiocephalic veins

51
Q

empty into axillary vein

A

brachial veins

52
Q

empty into axillary vein and basilic vein

A

cephalic Veins

53
Q

connects to cephalic vein & basilic vein

near elbow

A

media cubital veins

54
Q

Veins of Upper Limbs

A

Brachial
Cephalic
Median cubital

55
Q

Veins of thorax? 5

A 
Left & Right Brachiocephalic Veins
Azygos Veins
Internal Thoracic Veins
posterior intercostal veins
Hemiazygos veins
56
Q

drains blood of thorax into SVC

A

Left & Right Brachiocephalic

57
Q

drains blood from thorax in SVC

A

L&R Brachiocephalic Veins & Azygos Veins

58
Q

empty into brachiocephalic Veins

A

Internal Thoracic Vein

59
Q

receive blood from azygos vein on left side

A

hemiazygos vein

60
Q

drain blood from posterior thoracic

drain azygos vein on right SIDE

A

Posterior Intercostal veins

61
Q

Veins in Abdomen and Pelvis? 3

A

Common Illiac vein
External illiac vein
Internal

62
Q

drains blood from lower limbs

empty in common iliac vein

A

external into common iliac =vein

63
Q

drains blood from pelvis and abdominal

A

Internal Iliac Vein

64
Q

Liver is a major processing center for substances absorbed by intestinal tract

A

HEPATIC PORTAL SYSTEM

65
Q

vascular system that begins with cappilaries in viscera and ends with capillaries in liver

uses splenic vein and supperior mesenteric

A

portal system

66
Q

Veins of Lower Limbs?(3)

A

Femoral
Great Saphenous
Popliteal

67
Q

drain blood from the thigh and empty into the external iliac

A

Femoral vein

68
Q

measure of force blood exerts agains BVW

A

BP

69
Q

normal blood pressure?

A

120/80mmHg

70
Q

normal blood pressure?

A

120/80mmHg

71
Q

sounds produce in blood pressure?

A

Korotkoff sounds

72
Q

difference between systolic and diastolic BP

A

Pulse Pressure

73
Q

where can you felt the pulse pressure points?

A

near Large Arteries

74
Q

Body Locations to Evaluate Pulses

A 
Superficial Temporal Artery
Facial Artery
Carotid Artery
Axillary Artery
Brachial Artery
Radial Artery
Femoral Artery
Popliteal Artery
Dorsalis Pedis Artery
Posterior Tibial Artery
75
Q

T or F

Most exchange across capillary wall’s occurs by ACTIVE TRANSPORT

A

False

Most exchange occurs by DIFFUSION

76
Q

T or F

Blood Pressure, capillary permeability and osmosis affect movement of fluids across capillary walls

A

True

77
Q

Blood -> ____?

A

Tissue

78
Q

T or F

Fluid gain in tissues is removed by lymphatic system

A

True

79
Q

At the ________end,

movement of FLUID OUT OF CAPILLARY is GREATER than Movement INSIDE due to OSMOSIS is?

A

Arterial end

80
Q

at the __________ end,

movement INTO CAPILLARY IS GREAT THAN movement of FLUID OUT

A

Venous end

81
Q

how many fluids leaves the capillary?

A

nine-tenths (capillary)

one-tenth (Lymphatic)

82
Q

Local control is achieved by relaxation and contraction of ?

A

Precapillary Sphincters

83
Q

T or F

Spinchers Relaxes = Bloow flow increases

A

True

84
Q

what controls the precapillary sphincters?

A

metabolism needs of tissues

85
Q

T or F

Blood Pressure INCREASE when OXYGEN INCREASE

A

False

kasiiii

BLOOD PRESSURE INCREASE WHEN OXYGEN level decreases

86
Q

T or F

Sphincter are relaxed if the concentrated CO2 increase and pH decrease

A

True

87
Q

2 nervous control of Blood Flow

A 
Vasomotor Center (symphathethic) (controls blood vessel diameter)
Vasomotor Tone (partial constricction of BV)
-increase vasomotor tune would cause BV to constrict and blood pressure to go up
88
Q

adequate blood pressure is required to maintain blood flow through BV

A

Mean Arterial Pressure -calculated average of arterial pressure in various vessels in our body

89
Q

Formula or MAP?

A

MAP= [SBP+ 2(DBP) /3]

90
Q

it is equal to heart rate (HR) X the stroke Volume (SV)

A

Cardiac Output

91
Q

Resistance to blood flow in all blood vessels

A

Peripheral Resistance

92
Q

T or F

MAP changes in response to changes in HR, SV, or PR

A

True

93
Q

Value of MAP at birth

A

70mmHG

94
Q

MAP at age of adolescence to middle age

A

95mmHg

95
Q

MAP of Old Age ?

A

110 mmHg

96
Q

what does adrenal medulla secretes in the blood?

A

epinephrine and norephinephrine

97
Q

vasoconstriction and Vasodilation

A

Adrenal Medullary Mechanism

Anaphy Lecture (15 decks)

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