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.