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Anatomy 3319 > Systemic Circulation > Flashcards

Systemic Circulation Flashcards

1
Q

Parasympathetic to SA node

A

Release ACh to decrease blood flow

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2
Q

Sympathetic to SA node

A

Release NE to increase blood flow

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3
Q

Parasympathetic nerve to SA

A

Vagus Nerve

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4
Q

Sympathetic nerve to SA

A

Cervical and upper thoracic chain ganglion

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5
Q

Blood supply to upper limb

A

subclavian artery

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6
Q

point of Subclavian to Axillary artery

A

First rib

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7
Q

point of Axillary to Brachial artery

A

Teres Major

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8
Q

Brachiocephalic artery branches to

A

Right common carotid artery

Right subclavian artery

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9
Q

Common carotid artery branch to

A

Internal and External carotid arteries

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10
Q

Internal Carotid artery

A

travel up carotid canal and make circle of Willis

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11
Q

External Carotid artery

A

travel superficailly for face

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12
Q

Carotid Sinus checks

A

BP

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13
Q

Carotid Body checks

A

O2

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14
Q

Carotid Body innervated by

A

Glossopharyngeal nerve

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15
Q

Circle of Willis location

A

Surround pituitary gland

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16
Q

cirlce of Willis anastamoses of

A

Interal carotid artery, Vetebral arteries(2) -> Basilar artery

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17
Q

Internal carotid artery branches

A

anterior cerebral artery
anterior communicating artery
posterior communicating artery

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18
Q

Posterior carotid artery branch from

A

Basilar artery

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19
Q

Stroke

A

Focal neurological deficit due to lack of blood supply

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20
Q

Aneurysm

A

Abnormal widening of artery
comes with thunderclap headache when rupture
Blood will fill subarachnoid space

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21
Q

Causes of aneurysms

A

congential
high blood pressure
high cholestrol

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22
Q

Ischemia

A

lack of oxygen

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23
Q

External carotid artery branches

A

3 anterior branches
superior thyroidal
lingual
facial

2 posterior branches
occipital
region of posterior auricular

2 terminal branches
superficial temporal
maxillary

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24
Q

superior thyroidal artery

A

goes to thyroid gland

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25
Q

Lingual artery

A

tongue

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26
Q

Facial artery

A

travel over mandible (superficial)

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27
Q

Occipital artery

A

occipial region of scalp

28
Q

Region of Posterior auricular artery

A

behind ear & scalp

29
Q

superficial temporal artery

A

temporal region, in front of external ear

30
Q

Maxillary artery

A

deep in maxilla and mandible

31
Q

Subclavian artery give off 4 branches

A

Vertebral, Internal thoracic , thyrocervical trunk, costcocervical trunk

32
Q

Vertebral artery

A

Circle of Willis,
travel up transverce foramina
enters skull through foramen magnum
Right and left join to form basillar artery

33
Q

Interal thoracic

A

either side of sternum on the inside of thoracic cage
Form intercostal arteries
Supply intercostal muscles, mediastinum, diaphragm

34
Q

Thyrocervical

A

gives off inferior thyroid artery

branches to neck/shoulder scapular muscles

35
Q

Costcocervical

A

gives rise to superior intercostal arteries

First 2 intercostal spaces

36
Q

Axillary artery branches to 6

A 
Superior thoracic
thoracoacromial
lateral thoracic
subscapular
posterior humeral circumflex
anterior humeral circumflex (anatasmose)
37
Q

3 regions of Axillary artery

A 
before pectoralis 
- superior thoracic
under pectoralis
- lateral thoracic 
- thoracoacromial
after pectoralis
- subscapular
- anterior humeral complex
- posterior humeral complex
38
Q

Brachial artery location

A

start at teres major

end at cubital fossa of elbow

39
Q

Brachial artery branches to

A

Radial artery

Ulnar artery

40
Q

Brachial artery supply

A

Anterior muscles of arm

41
Q

Profunda brachii artery

A

branch from brachial artery and travels behind humerus to supply posterior compartment

42
Q

Purpose of collateral arteries around elbow

A

blood supply bloked when flexing

43
Q

Radial artery supply

A

anterior compartment of forearm

travel to anatomical snuff box

44
Q

Deep palmar arch from

A

radial artery

45
Q

Ulnar artery give rise to

A

superficial palmar arch

common interosseous artery

46
Q

common interosseous artery branches to

A

anterior and posterior branch

posterior branch supply posterior forearm

47
Q

anterior intercostal arteries anastomoses with

A

posterior intercostal arteries

48
Q

Descending aorta branches through thorax and gives rise to

A 
Bronchial branches 
Esophgeal branches
Posterior intercostal ateries (9)
Pericardial branches
Superior phrenic branches
Subcostal artery
49
Q

Thoracic aorta travel down through ___ into abdomen

A

diaphragm of T12

50
Q

Hiatis for inferior VC

A

T8

51
Q

Hiatis for esophagus

A

T10

52
Q

Aortic Hiatis

A

T12

53
Q

Abdominal aorta 3 single branches

A

Celiac Trunk
Superior Mesenteric Artery
Inferior Mesenteric Artery

54
Q

Celiac trunk

A

1cm long

branches to feed digestive organs

55
Q

Superior Mesenteric artery

A

supply small intestine and some large intestine

56
Q

Inferior Mesenteric artery

A

supply large intestine

57
Q

Abdominal aorta paired branches

A

Renal arteries
Suprarenal arteries
Gonadal arteries

58
Q

Lumbar arteries

A

before abdominal aorta bifurcates

gives off 3 or 4 lumbar arteries for vertebral column

59
Q

Abdominal aorta bifurcates to ____

A

right and left common iliac arteries

Also small median sacral artery

60
Q

Iliac arteries branch to

A

Internal iliac arteries

External iliac arteries - supply lower limb

61
Q

External iliac artery branches to

A

Femoral artery

62
Q

Femoral artery supplies

A

anterior thigh

63
Q

Femoral artery travels through _________ of ____ and travels back to the knee and changes name to ____

A

adductor hiatus, adductor magnus muscle, popliteal artery

64
Q

popliteal artery branches to

A

anterior tibial artery - anterior supply
posterior tibial artery - posterior supply
fibular artery - lateral supply

65
Q

Obturator artery from

A

internal iliac artery

66
Q

Obturator artery supply

A

medial compartment of thigh

67
Q

Pulse points 9

A 
Temporal artery
Facial artery
Common carotid artery
Brachial artery
Radial artery
Femoral artery
Popliteal artery
Posterior tibial artery
Dorsalis Pedis artery

Anatomy 3319 (10 decks)

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