Table of Contents
- 1 What bone marker forms the bony point of the elbow?
- 2 What bone markings helps form joints?
- 3 What are the three types of bone markings?
- 4 What does the tubercle do?
- 5 What are the bone markings of the ulna?
- 6 What is my elbow called?
- 7 Where are the bone markings of the arm?
- 8 What is the bump on the outside of the elbow called?
What bone marker forms the bony point of the elbow?
The posterior and superior portions of the proximal ulna make up the olecranon process, which forms the bony tip of the elbow.
What bone markings helps form joints?
Cards
Term Tuberosity | Definition Large rounded projection; may be roughened. |
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Term Condyle | Definition Projections that help to form joints: Rounded articular projection |
Term Ramus | Definition Projection that helps to form joint: Armlike bar of bone. |
What is the bone marking of the humerus?
Location | Marking |
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Large projection located lateral to head | Greater tubercle |
Lateral to the humeral head on anterior surface | Lesser tubercle |
Groove located between the greater and lesser tubercles | Intertubercular sulcus (groove) |
Roughened area located on the lateral aspect of the shaft of the humerus | Deltoid tuberosity |
What is the little bone in your elbow called?
ulna
An olecranon (oh-LEK-rah-nun) fracture is a break in the bony “tip” of the elbow. This pointy segment of bone is part of the ulna, one of the three bones that come together to form the elbow joint.
What are the three types of bone markings?
There are three general classes of bone markings: (1) articulations, (2) projections, and (3) holes. As the name implies, an articulation is where two bone surfaces come together (articulus = “joint”).
What does the tubercle do?
In the human skeleton, a tubercle or tuberosity is a protrusion that serves as an attachment for skeletal muscles. The muscles attach by tendons, where the enthesis is the connective tissue between the tendon and bone.
What bone marking is an outgrowth from a bone?
Protuberance
Common Terms Used For Features of Bones (and other aspects of anatomy) | ||
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Term | Description | Example |
Protuberance | A bony outgrowth or protruding part | Mental protuberance of the chin |
Spine | A sharp, slender, or narrow process | Spine of the scapula |
Trochanter | Two massive processes unique to the femur |
Which structure forms the posterior bump on the elbow?
The posterior and superior portions of the proximal ulna make up the olecranon process, which forms the bony tip of the elbow. Figure 6.44. Ulna and Radius The ulna is located on the medial side of the forearm, and the radius is on the lateral side.
What are the bone markings of the ulna?
Ulna bone markings
- Olecranon: A hook-shaped process, located on the posterior aspect of the proximal ulnar end,
- Trochlear notch: A C-shaped notch, located anterior to the olecranon.
- Coronoid process.
- Radial notch: The articular facet of the radioulnar joint which can be found on the lateral aspect of its head.
What is my elbow called?
Technically, you can refer to the area as the antecubital fossa. Antecubital is an adjective meaning “of or relating to the inner or front surface of the forearm” (in Latin ante means “before” and cubitum means “elbow”).
What is the bone in the elbow?
The elbow, in essence, is a joint formed by the union of three major bones supported by ligaments. Connected to the bones by tendons, muscles move those bones in several ways. The bones that create the elbow are: Humerus: This long bone extends from the shoulder socket and joins the radius and ulna to form the elbow.
Which is part of the Elbow contains cartilage?
The Anatomy of the Elbow The elbow is a hinged joint made up of three bones, the humerus, ulna, and radius. The ends of the bones are covered with cartilage. Cartilage has a rubbery consistency that allows the joints to slide easily against one another and absorb shock.
Where are the bone markings of the arm?
Attachment point for many muscles of the upper arm and shoulder including: biceps brachii, coracobrachialisand pectoralismajor Located at lateral end of the spine of the scapula Acromionprocess Where the clavicle meets the scapula Bone Markings of the Arm Bone Location Marking Description Humerus Smooth rounded proximal end of the bone Head
What is the bump on the outside of the elbow called?
The outside (lateral) bump just above the elbow is called the lateral epicondyle. Most of the muscles that straighten the fingers and wrist come together and attach to the medial epicondyle, or the bump on the inside of your arm just above the elbow. These two tendons are important to understand because they are common locations of tendonitis.