exam 2: vessels thoracic limb Flashcards
Main arteries of the thoracic limb (4)
- Subclavian a.
- Axillary a.
- Brachial a.
- Median a.
Left subclavian a. arises from _________
aorta
Right subclavian a.
arises from __________ which arises from the
aorta
brachiocephalic trunk
Subclavian aa. becomes ____________ once it passes lateral to the first rib
axillary a.
Label 1 and 2
- Left subclavian a.
- Superficial cervical a.
Left subclavian artery:
Each Subclavian a. gives ___ branches before continues as ___________ a
4, axillary
Is a subclavian a. branch that supplies scapular and neck regions
Superficial cervical a.
a branch of subclavian a. that supplies blood to the superficial muscles at the base of the neck, superficial cervical lnn., muscles of the scapula, and the shoulder
Superficial cervical a.
External thoracic a. goes to what muscle
To superficial pectoral muscle
Lateral thoracic a. goes to what muscle(s)
deep pectoral
latissimus dorsi
cutaneous trunci
skin and mammae
in females
Label arteries 1 and 2
- External thoracic a.
- Lateral thoracic a.
Subscapular a. goes to the scapula, shoulder muscles and what 3 other areas
long head of triceps
rhomboideus
trapezius.
Subscapular a. divides into 2 arteries which are
- Thoracodorsal a.
- Caudal circumflex humeral a.
what artery goes to the latissimus dorsi, teres major, skin
Thoracodorsal a.
what artery goes to triceps brachii, deltoideus,
coraco-brachialis,
infraspinatus, shoulder jt.
Caudal circumflex humeral a.
Caudal circumflex humeral a. forms anastomosis with
cranial circumflex humeral and
suprascapular aa.
what are the 4 branches of the axillary artery before it turns to the brachial artery
External thoracic a.
Lateral thoracic a.
Subscapular a.
Cranial circumflex humeral a.
Cranial circumflex humeral a. goes to what muscles and or joint
biceps brachii, shoulder jt.
Cranial circumflex humeral a. forms an anastomosis with
caudal circumflex humeral and suprascapular
what artery is the main arterial trunk in the brachial region
Brachial a.
branching off of the brachial artery, the deep brachial artery goes to what muscle
To triceps brachii m.
branching off of the brachial artery, the Bicipital a. goes to what muscle
To biceps brachii m.
branching off of the brachial artery, the Collateral ulnar a. courses with what nerve into what muscle
the ulnar n. To triceps brachii, ulnar n., elbow
branching off of the brachial artery, the Superficial brachial a. gives rise to
Gives rise to cranial superficial antebrachial a.
branching off of the brachial artery, the Transverse cubital a. goes to
To elbow and adjacent mm
branching off of the brachial artery, the Common interosseous a. goes to what 2 arteries
Ulnar a.
Cranial & caudal interosseous a.
identify
Cranial circumflex humeral a.
identify
Brachial a.
identify 1-5
- Subscapular a.
- Thoracodorsal a.
- Axillary a.
- Cranial circumflex humeral a.
- Brachial a
identify 1-3
- Subscapular a.
- Axillary a.
- Brachial a
Identify 1-5 branches of the brachial artery
- Deep brachial a
2.Collateral ulnar a.
3.Common interosseus a.
4.Bicipital a.
5.Superficial brachial a.
label 1-5
- Deep brachial a
- Collateral ulnar a.
- Cranial circumflex
humeral a - Brachial a
- Bicipital a.
identify
median a.
label 1-4
- Collateral ulnar a.
- Cranial & caudal interosseous a.
- Ulnar a.
- Common interosseous a.
Median artery divides into the deep antebrachial a and the
radial a.
principal source of blood supply to the manus of the dog
median a.
Median a. forms _____________
arch with a branch of the caudal interosseous a
superficial palmar
label 1-3
- Common interosseous a.
2.Deep antebrachial a. - Median a.
Arterial supply to
the manus:
Four levels of blood supply
Dorsal – superficial
Dorsal – deep
Palmar – superficial
Palmar – deep
Label A and B
A: dorsal
B: palmar
label 1 and 2
- Dorsal common digital a.
- Palmar common digital a.
label 1 and 2
- Dorsal metacarpal a.
- Palmar metacarpal a
label 1 and 2
- proximal perforating branch
- distal perforating branch
label 1 and 2
- Abaxial & axial dorsal proper digital aa
- Abaxial & Axial palmar proper digital aa.
label 1 and 2
- Abaxial dorsal proper digital aa.
- Axial dorsal proper digital aa.
Veins of the thoracic limb (4)
- Subclavian v.
- Axillary v.
- Brachial v.
- Median v.
what vein courses on the cranial aspect of the antebrachium
&
Arises on the palmar aspect of
the manus
Cephalic vein
In the shoulder region, the cephalic
vein passes deep to
brachiocephalicus
label veins 1 and 2
- Omobrachial v.
- Axillobrachial v.
what vein is from axillobrachial v. to external jugular v.
Omobrachial v.
what vein is frequently not
present in the cat
Omobrachial v.
Omobrachial v. passes superficial to the ____________ muscle
brachiocephalicus m.
what vein is from cephalic v. to axillary v.
Axillobrachial v.
label veins 1 and 2
- External jugular v.
- Omobrachial v.
what vein is being pointed to
Cephalic vein
This vein:
-Arises from veins on the dorsal surface of the manus (dorsal
common digital veins)
-Joins the cephalic vein on the cranial aspect of the distal third
of the antebrachium
Accessory cephalic vein
Accessory cephalic vein arrises from veins on the ________________ and joins the ______________ on the cranial aspect of the distal third
of the antebrachium
dorsal surface of the manus
cephalic vein
Median cubital vein connects brachial/median v. with ___________
cephalic vein
what vein is being pointed to
Median cubital vein
identify lymphatic structure 1 and 2
- Superficial cervical lymph nodes (pre-scapular)
- – Axillary lymph center
* Axillary lymph nodes (#5)
* Accessory axillary lymph nodes (#6)
this artery goes to To deep pectoral,
latissimus dorsi, cutaneous trunci, skin,
and mammae in females
Lateral thoracic a.
this artery goes to the superficial pectoral
External thoracic a.
this artery goes to to scapula, shoulder
muscles, long head of triceps, rhomboideus,
trapezius
Subscapular a.
Thoracodorsal a. goes to what muscles
latissimus dorsi, teres major, skin
the caudal circfumflex humeral artery goes to what muscle(s)
triceps brachii,
deltoideus,
coraco-brachialis,
infraspinatus, shoulder jt
what artery goes to the o biceps brachii, shoulder jt
cranial circumflex humeral artery
Cephalic vein drains into
external jugular vein
