Archaeological discoveries

Trace blood from aortic arch to left radial artery?

Aortic archBrachiocephalic trunkRight common carotid arteryRight subclavian arteryAxillary arteryBrachial arteryRadial arteryLeft radial artery

1.Aortic arch: The aortic arch is the curved portion of the aorta that arises from the left ventricle of the heart and travels superiorly, posteriorly, and to the right.

2.Brachiocephalic trunk: The brachiocephalic trunk is a short, thick artery that branches off from the aortic arch. It gives rise to the right common carotid artery and the right subclavian artery.

3.Right common carotid artery: The right common carotid artery travels superiorly along the right side of the neck and divides into the internal carotid artery and the external carotid artery.

4.Right subclavian artery: The right subclavian artery travels laterally across the superior mediastinum and enters the right axilla. It gives rise to several branches, including the vertebral artery, the internal thoracic artery, and the costocervical trunk.

5.Axillary artery: The axillary artery is the continuation of the subclavian artery in the axilla. It travels inferiorly and laterally and gives rise to several branches, including the superior thoracic artery, the thoracoacromial artery, and the lateral thoracic artery.

6.Brachial artery: The brachial artery is the continuation of the axillary artery in the arm. It travels inferiorly along the medial aspect of the arm and gives rise to several branches, including the profunda brachii artery, the radial artery, and the ulnar artery.

7.Radial artery: The radial artery is one of the two main arteries that supply blood to the hand. It travels along the lateral aspect of the forearm and gives rise to several branches, including the dorsal carpal branch, the palmar carpal branch, and the princeps pollicis artery.

8.Left radial artery: The left radial artery is the mirror image of the right radial artery. It travels along the lateral aspect of the left forearm and gives rise to several branches, including the dorsal carpal branch, the palmar carpal branch, and the princeps pollicis artery.