Table of Contents
What is fabella bone?
The fabella is a sesamoid bone that is embedded in the lateral head of the gastrocnemius muscle and often articulates directly with the lateral femoral condyle.
What is an example of a round bone?
Sesamoid bones are bones embedded in tendons. These small, round bones are commonly found in the tendons of the hands, knees, and feet. Sesamoid bones function to protect tendons from stress and wear. The patella, commonly referred to as the kneecap, is an example of a sesamoid bone.
What is a sesamoid bone?
A sesamoid bone is a small round bone that is imbedded within a tendon, whose purpose is to reinforce and decrease stress on that tendon. You will mostly find sesamoid bones in the knee, thumb, and big toe1. Others in the hand and feet are much smaller.
What is bifid patella?
A bipartite patella forms when a portion of the patella does not completely heal along the bony edges of the patella. Most commonly, this is in the upper and outer (superolateral) portion of the patella. Bipartite patella is quite common, usually asymptomatic, and is found in 2% of the population on x-rays.
Where is the Pisiform bone?
wrist
The pisiform can be found on the anteromedial side of the wrist in the proximal row of carpal bones. It is a small sesamoid bone, enveloped in the flexor carpi ulnaris tendon and can be easily palpated from the exterior.
What bone shape are phalanges?
Medical Definition of Bone type Short bones: Short bones also have a tubular shaft and articular surfaces at each end but are much smaller. The short bones include all of the metacarpals and phalanges in the hands, and the metatarsals and phalanges in the feet. Flat bones: Flat bones are thin and have broad surfaces.
What is sesamoid bone examples?
Its name is derived from the Arabic word sesamum (“sesame seed”), indicating the small size of most sesamoids. Often, these bones form in response to strain, or can be present as a normal variant. The patella is the largest sesamoid bone in the body….
| Sesamoid bone | |
|---|---|
| FMA | 32672 |
| Anatomical terms of bone |
What is a tendon?
A tendon is a cord of strong, flexible tissue, similar to a rope. Tendons connect your muscles to your bones. Tendons let us move our limbs. The Achilles tendon, which connects your calf muscle to your heel bone, is the largest tendon in your body.
Is the Pisiform a sesamoid bone?
The pisiform serves as an attachment for tendons and ligaments. As it is a sesamoid bone, it acts as a pulley that provides a smooth surface for the flexor carpi ulnaris tendon to glide over. The pisiform also forms part of the ulnar canal or as otherwise called the Guyon canal.
Which set of bones is curved?
Flat bones are thin, but are often curved, such as the ribs. Irregular bones such as those of the face have no characteristic shape.
What is one bone that differs in shape in males and females?
pelvis
The most important difference between the male and female skeletons is found at the level of the pelvis. The female pelvis is adapted for gestation: it is not as high and is proportionately wider than that of the male.