Tea Tree Oil Properties and Scalp Benefits. Tea tree oil is a good natural antibacterial disinfectant. It comes from tea tree leaves. It has been used for thousands of years. It has gotten a lot of attention over the last few years and studies have shown that it indeed does have many benefits for the scalp and the skin.
The radial nerve originates as a terminal branch of the posterior cord of the brachial plexus. It goes through the arm, first in the posterior compartment of the arm, and later in the anterior compartment of the arm, and continues in the posterior compartment of the forearm.t is commonly believed that the radial nerve also provided motor innervation to the long head of the triceps. However, a study conducted in 2004 determined that, in 20 cadaveric specimens and 15 surgical dissections on participants, the long head was innervated by a branch of the axillary nerve in all cases.
Anatomy of the Radial Artery. The radial artery arises at the bifurcation of the brachial artery, most commonly just distal to the ante-cubital fossa, and then traverses distally along the radial side of the volar forearm under the brachioradial muscle and the radial flexor muscle of the wrist (flexor carpi radialis).