One of the reasons Britain became rich was because the Industrial Revolution (factories and such) got off the ground there sooner. Britain had a large navy, and many colonies in other parts of the world, such as India, and Rhodesia.
Full Muscles of the Arm and Hand Description. The muscles of the upper arm are responsible for the flexion and extension of the forearm at the elbow joint. Flexion of the forearm is achieved by a group of three muscles â the brachialis, biceps brachii, and brachioradialis.uscles of the Arm and Hand. The muscles of the arm and hand are specifically designed to meet the bodyâs diverse needs of strength, speed, and precision while completing many complex daily tasks.
Your arm has quite a few muscles, but the ones in your upper arm are the biceps (the one you flex when you make a muscle) and the triceps, which is on the back of the upper â¦ arm.22 people found this useful.our arm has quite a few muscles, but the ones in your upper arm are the biceps (the one you flex when you make a muscle) and the triceps, which is on the back of the upper â¦ arm. 22 people found this useful.