What muscles are in the forelimbs of the arm forearm and what muscles are they?

The forearm muscles mainly include pronator muscles, palmar constantus muscles and biceps.

It is responsible for the grasp, flexion and extension and rotation of the palm, forearm and wrist, respectively. To exercise the forearm muscles, the most common thing is to do a wrist flip movement, for example, use dumbbells to do a wrist flip movement, palm up, palm down, repeatedly. As for several sets or something, you decide according to the strength of your arm, just fit, remember not to worry, muscle growth is a gradual process, as long as you keep training and pay attention to nutritional intake, you will slowly reach your goal.

The forearm muscles are the muscles between the elbow and the wrist of the chakra. The forearm is made up of three small muscle groups: the brachioradialis, flexors, and extensors.

The brachioradialis muscle, located under the skin on the outermost part of the forearm muscle, is elongated and flattened. When near the fixed point, the forearm can be flexed. At the far anchor point, the upper arm can be brought forward.

Exercises such as weighted curls and pull-ups develop the strength of this muscle. The biceps brachii and brachii muscles have the effect of keeping the elbow joint flexed after elbow flexion, and may also have the effect of pronation and semipronation.

Hand flexors, which are muscles that bend the wrist or fingers.

Extensor muscles are a type of skeletal muscle according to their function, usually referring to the kind of muscles that can cause the bone to stretch in the joints due to muscle contraction. Muscles that straighten limbs or other parts of the body. The tendon often passes through the top of the articular corner.

It usually straddles behind the coronal (frontal) axis of the joint, such as the triceps. The exception is the knee and ankle joints of the lower extremities, where the extensor muscles cross in front of the coronal axis, such as the quadriceps and flexor longus.

The muscles of the anterior group of brachii have the biceps, coracobrachial and brachialis muscles; The biceps brachii flexes the shoulders and elbows, the coracobrachial muscles assist the shoulder joint to flex forward and adduct, and the brachii muscles flex the elbow joint.

"Arms" are the areas below the shoulders and above the wrists; "Arm" includes "forearm".

Forearm"It is from the elbow joint to the wrist joint; "Forearm"That is"Forearm"。

Big arm"It is from the shoulder joint to the elbow joint; "Big arm"The scientific name is:"Upper arm"。

Arm (upper limb) diagram.

The main muscles on the arm are the forearm and biceps, triceps, and deltoids.

Upper limb muscles: The upper limb muscles are finely structured and dexterous, including shoulder muscles, arm muscles, forearm muscles, and hand muscles.

Shoulder muscles: distributed around the shoulder joint, which has the effect of protecting and moving the shoulder joint.

The more important ones are the deltoid muscle, and the brachial muscles are all longus muscles, which can be divided into two groups: anterior and posterior. The anterior group is the flexor muscles, including the biceps, brachii, and coracobrachialis muscles; The posterior group is the extensor muscle, which is the triceps.

The forearm muscles are located around the ulna and radius, and are mostly long-prismatic muscles, which can be divided into two groups: anterior and posterior. The anterior group is the flexor group; The posterior group is the extensor muscle. The hand muscles are located in the palm of the hand. It is divided into lateral group, medial group, and intermediate group.

Is the biceps brachii a forearm? The muscles of the forearm include the flexor muscles of the hand, the brachialis muscle, the pronator teres, and the brachialis muscle.

Forearm flexor forearm extensor ?? Rotators.