Gross Anatomy of the Central and Peripheral Arterial System Flashcards
Which side of the aortic arch does the brachiocephalic/Innominate artery arises from?
Right Only
What is another name for innominate artery?
Brachiocephalic artery
What is another name for brachiocephalic artery?
Innominate artery
The ____________ artery is the first branch off the aortic arch.
Innominate/Brachiocephalic
What does the innominate/brachiocephalic artery branches into?
Right Common Carotid Artery (CCA)
Right Subclavian Artery
What artery is the second branch off the aortic arch?
Left Common Carotid Artery (CCA)
Where does the left common carotid artery terminate (end)?
At the left bifurcation
What is the third branch off the aortic arch?
Left subclavian artery
The left subclavian artery terminates at the ___________.
Thoracic outlet
___________ artery runs laterally and downward towards the outer border of first rib; there it becomes the ________ artery as it travels along the shoulder of the upper arm.
Subclavian
Axillary
Which artery arches above the clavicle, in front of the apex of the lung and behind the scalenus anterior muscle?
Subclavian artery
What are the most important branches of the subclavian arteries?
- Vertebral
- Thyrocervical
- Costocervical
- Internal Thoracic (Internal Mammary)
The axillary artery becomes the _________ after giving off ___ branches.
Brachial
7
What are the 7 branches given off by the axillary artery before it becomes the brachial artery?
- Superior artery
- Thoracic artery
- Lateral Thoracic artery
- Anterior/posterior humeral
- Subscapular artery
- Thoracodorsal artery
- Thoracoacromial artery
___________ artery runs down the upper arm, usually ending about 1 cm distal to the bend of the elbow.
Brachial
What arteries does the brachial artery divide into?
Radial
Ulnar
What is the triangular region located anterior to the elbow?
Antecubital fossa
_______ artery originates from the brachial artery and travels down the lateral side of the forearm (thumb side)
Radial
Radial artery gives off a branch into the hand to form the __________________.
Superficial palmar arch
Where does the radial artery terminate?
In the deep palmar arch
___________ artery originated from the brachial artery and travels down the medial side of the forearm into the hand (Pinky side)
Ulnar
Where does the ulnar artery terminate?
In the superficial palmar arch after giving off a deep palmar branch.
Which artery is the predominant source of blood to the hand?
A. Radial
B. Ulnar
B. Ulnar
What is another name for superficial palmar arch?
Volar arch
The superficial palmar arch consists of:
- The distal potion of the ulnar artery
- A branch of the radial artery
What arteries arise from the palmar arches, extends into the fingers, and divide into lateral and medial branches?
Digital arteries
The ascending aorta arises from the ___________.
Left ventricle
What are the two branches of the ascending aorta?
Right and Left coronary arteries
The aortic arch is formed by the __________.
Ascending aorta
What are the 3 branches given off the aortic arch?
Innominate/Brachiocephalic
Left Common Carotid
Left Subclavian