Parts of the ulna

The answer is D. You need to be a group member to play the tournament.

The bone diminishes in size from above downward its lower extremity being very small and excluded from the wrist-joint by.

Parts of the ulna. Different Parts of Ulna and the Joints Formed by Them The long bone can be divided into three parts the proximal or upper end shaft and the distal or lower end 6. The ulna articulates with only two bones joining with the humerus and the proximal end of the radius on its proximal end and the distal end of the radius on its distal end 2. The ulna is a long bone in the forearm.

It lies medially and parallel to the radius the second of the forearm bones. The ulna acts as the stabilising bone with the radius pivoting to produce movement. Proximally the ulna articulates with the humerus at the elbow joint.

Distally the ulna articulates with the radius forming the distal radio-ulnar joint. The ulna is located on the opposite side of the forearm from the thumb. It joins with the humerus on its larger end to make the elbow joint and joins with the carpal bones of the hand at its.

The ulna is shorter and smaller than the radius. The radius is part of two joints. The elbow and the wrist.

At the elbow it joins with the capitulum of the humerus and in a separate region with the ulna at the radial notch. At the wrist the radius forms a joint with the ulna bone. And distally the ulna articulates with the radius forming the distal radioulnar joint.

The ulna has three segments. A proximal end a shaft and a distal end. Each of these segments presents essential anatomical landmarks.

Proximal end of ulna. The proximal end or extremity of the ulna articulates with the trochlea of the humerus. Shaft of the ulna.

Anterior border posterior border interosseous border Surfaces. Anterior surface posterior surface medial surface. Distal end of the ulna.

Head - articular surface that joints with the triangular articular disc and the ulnar notch of the radius. Start studying Parts of the Ulna. Learn vocabulary terms and more with flashcards games and other study tools.

At its distal end the ulna forms a small part of the wrist with the radius and the carpals of the hand. A rounded process known as the head of the ulna forms the distal radioulnar joint with the concave ulnar notch of the radius. The alignment of these joint-forming processes allows the radius to rotate around the ulna at the wrist.

Styloid Process of Ulna. Styloid Process of Radius. The answer is A.

Styloid Process of Ulna. Identify the structure labeled as 4. The answer is D.

Identify the structure labeled as 5. The ulna forms the skeleton of the medial part of the forearm and is a long bone consisting of an expanded proximal end a shaft and a head at the distal end. It articulates proximally with the trochlea of the humerus at the elbow joint and laterally both proximally and distally with the radius at the superior and inferior radio-ulnar joints.

Arms shoulder blade scapula collar bone clavicle humerus radius and ulna. What are the 2 main parts of the skeletal system. The adult human skeleton usually consists of 206 named bones.

These bones can be grouped in two divisions. Axial skeleton and appendicular skeleton. The 80 bones of the axial skeleton form the vertical axis of.

One may also ask what are the parts of the ulna. The ulna is located on the opposite side of the forearm from the thumb. It joins with the humerus on its larger end to make the elbow joint and joins with the carpal bones of the hand at its smaller end.

At the distal end the humerus articulates with the head of the radius and the trochlear notch of the ulna forming the elbow joint. Like other long bones the humerus has three main parts - a proximal end a shaft and a distal end. All of these parts have important anatomical landmarks.

The ulna is one of two bones that make up the forearm the other being the radius. It forms the elbow joint with the humerus and also articulates with the radius both proximally and distally. It is located in the medial forearm when the arm is in the anatomical position.

This game is part of a tournament. You need to be a group member to play the tournament. Join group and play Just play.

This is an online quiz called parts of the radius and ulna. There is a printable worksheet available for download here so you can take the quiz with pen and paper. Your Skills Rank.

You need to get 100 to score the 15 points available. Short video describing the skeletal structures of the UlnaStructures identifiedHeadStyloid process of ulnaUlnar tuberosityCoronoid processTrochlearsemiluna. Match the following anatomical parts of the humerus radius and ulna with their appropriate articulations with each other.

Coronoid process of ulna - Coronoid fossa of humerus Head of radius -. 212 213 is a long bone prismatic in form placed at the medial side of the forearm parallel with the radius. It is divisible into a body and two extremities.

Its upper extremity of great thickness and strength forms a large part of the elbow-joint. The bone diminishes in size from above downward its lower extremity being very small and excluded from the wrist-joint by. The TFCC consists of fi ve parts.

The fi brocartilaginous disk and the meniscal homologue 2. The ulnocarpal ligaments on the volar aspect the ulno-lunate and the ulnotriquetral ligaments Fig. The dorsal and volar radioulnar ligaments each with a superfi cial and deep part Fig.

The ulnar collateral ligament 5.