Cocaine normally stays in the system for approximately 48 hours. Although the method of administration and the dose administered affects how long it takes for the body to metabolize this drug. When coca leaves are chewed, absorption time is around 30 minutes.
In this article, we shall look at the anatomy of the muscles of the upper arm â their attachments, innervation and actions. There are three muscles located in the anterior compartment of the upper arm â biceps brachii, coracobrachialis and brachialis. They are all innervated by the musculocutaneous nerve. A good memory aid for this is BBC â biceps, brachialis, coracobrachialis.
Adductor longus. The adductor longus muscle is a hip abductor muscle located in the inner thigh. This muscle controls the thigh bone's ability to move inward and from side to side.The muscle originates in the superior aspect of the pubis, below the pubic tubercle. strain in the adductor longus muscle can cause difficulty walking, pain with full leg extension, and pain while seated. The adductor longus is one of the major muscles that receives nerves from the lumbar plexus, along with the adductor brevis, adductor magnus, gracilis, and obturator externus muscles.