What are the parts of a forearm?
The forearm of the upper extremity runs from the elbow to the wrist. Two bones, the radius laterally and the ulna medially, form the forearm. It has two compartments, the anterior (flexor) and posterior (extensor). The two compartments together have twenty muscles.
What is the outer part of your forearm called?
The radius is located on the lateral side of the forearm between the elbow and the wrist joints.
Which part of the arm is the forearm?
Overall, the forearm comprises the lower half of the arm. It extends from the elbow joint to the hand, and it is made up of the ulna and radius bones. These two long bones form a rotational joint, allowing the forearm to turn so that the palm of the hand faces up or down.
What is the top of the forearm called?
These usually run on the anterior face of the radius and ulna down the whole forearm. The main superficial veins of the forearm are the cephalic, median antebrachial and the basilic vein….Muscles.
| Compartment | Anterior |
|---|---|
| Level | superficial (or intermediate) |
| Muscle | flexor digitorum superficialis (sublimis) |
| E/I | E |
| Nerve | median |
What is the dorsal forearm?
The dorsal compartment of the forearm contains nine muscles: four belong to the superficial group (extensor digitorum communis, extensor digiti minimi, extensor carpi ulnaris and anconeus) and five to the deep group (supinator, abductor longus, extensor pollicis brevis, extensor pollicis longus, and extensor indices).
What is dorsal forearm?
What is the anterior forearm?
The superficial anterior forearm muscles are a group of five muscles located in the anterior (flexor) compartment of the forearm. These muscles include the pronator teres, flexor carpi radialis, flexor carpi ulnaris, palmaris longus and flexor digitorum superficialis.
What is radial side of forearm?
The radius or radial bone is one of the two large bones of the forearm, the other being the ulna. It extends from the lateral side of the elbow to the thumb side of the wrist and runs parallel to the ulna….Radius (bone)
| Radius | |
|---|---|
| The radius (shown in red) is a bone in the forearm. | |
| Details | |
| Identifiers | |
| Latin | Radius |
On which side of the forearm is the flexor compartment located?
What are the parts of the forearm?
The arm consists of three bones that make up the upper arm and the lower arm. The upper arm is made up of the humerus, and the lower arm consists of the radius and the ulna. The upper arm bone that extends from the shoulder to the elbow is called the humerus.
What muscles are in your forearm?
Biceps brachii. Often referred to as your biceps,this muscle contains two heads that start at the front and back of your shoulder before joining together at your elbow.
What are the muscles of the forearm?
In general, muscles in the anterior compartment of the forearm perform flexion at the wrist and fingers, and pronation. The superficial muscles in the anterior compartment are the flexor carpi ulnaris, palmaris longus, flexor carpi radialis and pronator teres.
What is the inner part of your arm called?
The inner portion of the Arm is called the Norma Arm in narrow meaning. The outer part of it is identified either with the Cygnus Arm, which lies outside the Perseus Arm , or the Outer Arm, which is located farther away from the center of the Galaxy than the Cygnus Arm.