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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
Arteries of Head and Neck? 6
Branches of Aortic Arch Brachiocephalic Artery Left & Right Common Carotid Artery Left & Right Subclavian Artery
26
2nd branch of Aortic Arch?
Left & Right Common Carotid Artery
27
1st Branches of aortic arch?
Brachiocephalic artery
28
3 branches of Aortic Arch?
brachiocephalic artery left & right common carotid artery left & Right subclavian artery
29
supplies blood to the right side of the head and neck?
Brachiocephalic Artery & Right Common Carotid Artery
30
Supplies blood from left side of head ad neck
Left common carotid artery
31
Supplies the blood to upper limbs?
Left & Right Subclavian artery
32
Arteries of Upper Limbs? (4)
Axillary Brachial Ulnar Radial
33
artery in which where the pulse is taken supply blood to forearm and hand
Radial Artery
34
continuation of axillary artery where blood pressure measures is taken here
Brachial Artery
35
continuation of subclavian artery blood supply deep in clavicle
axillary artery
36
artery near the elbow
Ulnar Artery
37
9 Abdominal Arteries
``` Celiac Trunk Superior Mesenteric Inferior Mesenteric\ Renal Hepatic Testicular Ovarian Inferior Phrenic Lumbar ```
38
supply blood to colon
Inferior mesenteric arteries
39
supply blood to small intestines and upper portion of colon
superior mesenteric artery
40
supply blood to stomach, pancreas, spleen, liver, upper doudenum
Celiac Trunk
41
Artery of Abdominal (9)
``` Celiac Trunk Artery Superior Mesenteric Artery Renal Artery Inferior Artery Hepatic Artery Ovary Artery Testes Artery Inferior Phrenic Artery Lumbar Artery ```
42
supply blood from leg and foot
Anterior and Posterior Leg
43
2 types of Veins
SVC | IVC
44
returns blood from head, neck,thorax, RIGHT upper limb
Superior VC
45
returns blood from abdomen, pelvis, lower limb
Inferior VC
46
drain blood from brain, face and neck
Internal Jugular vein
47
drain blood from head and neck (subclavian veins)
external jugular vein
48
Veins of Upper Limbs
Brachial Cephalic Median cubital
49
this veins forms brachiocephalic veins
subclavian veins
50
join to form superior vena cava
brachiocephalic veins
51
empty into axillary vein
brachial veins
52
empty into axillary vein and basilic vein
cephalic Veins
53
connects to cephalic vein & basilic vein near elbow
media cubital veins
54
Veins of Upper Limbs
Brachial Cephalic Median cubital
55
Veins of thorax? 5
``` Left & Right Brachiocephalic Veins Azygos Veins Internal Thoracic Veins posterior intercostal veins Hemiazygos veins ```
56
drains blood of thorax into SVC
Left & Right Brachiocephalic
57
drains blood from thorax in SVC
L&R Brachiocephalic Veins & Azygos Veins
58
empty into brachiocephalic Veins
Internal Thoracic Vein
59
receive blood from azygos vein on left side
hemiazygos vein
60
drain blood from posterior thoracic drain azygos vein on right SIDE
Posterior Intercostal veins
61
Veins in Abdomen and Pelvis? 3
Common Illiac vein External illiac vein Internal
62
drains blood from lower limbs empty in common iliac vein
external into common iliac =vein
63
drains blood from pelvis and abdominal
Internal Iliac Vein
64
Liver is a major processing center for substances absorbed by intestinal tract
HEPATIC PORTAL SYSTEM
65
vascular system that begins with cappilaries in viscera and ends with capillaries in liver uses splenic vein and supperior mesenteric
portal system
66
Veins of Lower Limbs?(3)
Femoral Great Saphenous Popliteal
67
drain blood from the thigh and empty into the external iliac
Femoral vein
68
measure of force blood exerts agains BVW
BP
69
normal blood pressure?
120/80mmHg
70
normal blood pressure?
120/80mmHg
71
sounds produce in blood pressure?
Korotkoff sounds
72
difference between systolic and diastolic BP
Pulse Pressure
73
where can you felt the pulse pressure points?
near Large Arteries
74
Body Locations to Evaluate Pulses
``` Superficial Temporal Artery Facial Artery Carotid Artery Axillary Artery Brachial Artery Radial Artery Femoral Artery Popliteal Artery Dorsalis Pedis Artery Posterior Tibial Artery ```
75
T or F Most exchange across capillary wall's occurs by ACTIVE TRANSPORT
False Most exchange occurs by DIFFUSION
76
T or F Blood Pressure, capillary permeability and osmosis affect movement of fluids across capillary walls
True
77
Blood -> ____?
Tissue
78
T or F Fluid gain in tissues is removed by lymphatic system
True
79
At the ________end, movement of FLUID OUT OF CAPILLARY is GREATER than Movement INSIDE due to OSMOSIS is?
Arterial end
80
at the __________ end, movement INTO CAPILLARY IS GREAT THAN movement of FLUID OUT
Venous end
81
how many fluids leaves the capillary?
nine-tenths (capillary) | one-tenth (Lymphatic)
82
Local control is achieved by relaxation and contraction of ?
Precapillary Sphincters
83
T or F Spinchers Relaxes = Bloow flow increases
True
84
what controls the precapillary sphincters?
metabolism needs of tissues
85
T or F Blood Pressure INCREASE when OXYGEN INCREASE
False kasiiii BLOOD PRESSURE INCREASE WHEN OXYGEN level decreases
86
T or F Sphincter are relaxed if the concentrated CO2 increase and pH decrease
True
87
2 nervous control of Blood Flow
``` 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
adequate blood pressure is required to maintain blood flow through BV
Mean Arterial Pressure -calculated average of arterial pressure in various vessels in our body
89
Formula or MAP?
MAP= [SBP+ 2(DBP) /3]
90
it is equal to heart rate (HR) X the stroke Volume (SV)
Cardiac Output
91
Resistance to blood flow in all blood vessels
Peripheral Resistance
92
T or F MAP changes in response to changes in HR, SV, or PR
True
93
Value of MAP at birth
70mmHG
94
MAP at age of adolescence to middle age
95mmHg
95
MAP of Old Age ?
110 mmHg
96
what does adrenal medulla secretes in the blood?
epinephrine and norephinephrine
97
vasoconstriction and Vasodilation
Adrenal Medullary Mechanism

Anaphy Lecture (15 decks)

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