Arm muscles: the anatomy and structure of the human hand

Hands – one of the most useful parts of the body. And one of the most popular on the part of muscle building. But before you start to swing your hands, you need to learn about their structure, anatomy and what muscles are working in certain movements and responsible for what. Also, you will read a log of the previous article about the anatomy of the chest muscles .you start to swing your hands, you need to learn about their structure, anatomy and what muscles are working in certain movements and responsible for what. Also, you will read a log of the previous article about

Arm muscles

So, in this article we will tell you about the structure and anatomy of the hand muscles. Hands are made up of many muscles, how big that we see with the naked eye, and more hidden, but no less important.

If we divide the arm visually into two parts, the top you can select a group of shoulder muscles, and at the bottom – a group of forearm muscles. Arm muscles are responsible mainly for extension and flexion. Let’s look at the anatomy of each muscle in your hands alone.

Digression: looking for the best exercise for the inner thigh workout – squats pliĆ© !

Anatomy and structure of the bicep arm

Biceps. One of the most famous muscle. If someone finds out that you are shaking your hand, then immediately asked to show this particular muscle. Muscle has two heads disposed in the upper arm, begins at the shoulder and ends at the elbow. What makes muscle:

  • He flexes his hand;
  • He turns his hand palm up.

 

Anatomy and structure of the arm triceps

Triceps. Another well-known muscle. Located almost mirror biceps, if he is in front, the triceps – back. It has three heads, starting in different places. Triceps performs the following functions:

  • straightens the arm at the elbow;
  • promotes elaboration lat.

muscles of the arm

The structure of the muscles of the forearm

The muscles of the forearm. These four muscles. Let us consider each of them.

Brachialis. It is under the biceps. Promotes bending of the elbow.

Brahiradialis. Located on the front of the forearm. Also flexes the elbow, rotate the forearm.

Long flexor carpi radialis muscle. From the name you can guess that the muscle helps move the wrist, unbend.

Klyukovidno-shoulder muscles. So named because of the similarity to the bird’s beak. It causes the arm to the body when the bent elbow.

Digression: you do not know what to choose exercises for shoulders, wiring dumbbells in hand – the best way to train the deltoids!

In general, it is all hand muscles. Now you know about the anatomy of the human hand muscles, and what they are responsible. With this knowledge you will be much easier to make the training program.

 

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