Trochlear notch is a deep notch facing anterior in the ulna’s thick proximal end. It is the articular surface that is covered with cartilage and it receives the trochlea of humerus— a pulley like structure. On its lower end, it borders the coronoid process while on its upper border there is the anterior projection of… Continue reading Trochlear Notch
Tag: bone
Why is the Hyoid Bone Unique?
The hyoid bone refers to a bone located in the front middle section of the neck, between the thyroid cartilage and the chin. The name has its origins in the Greek word ‘hyoeides’ which means shaped like the Greek letter ‘υ’ (upsilon). It is shaped like a horseshoe and is one of the few bones… Continue reading Why is the Hyoid Bone Unique?
Where is the Occipital Bone and What does it Do?
The occipital bone is a trapezoidal-shaped bone membrane located at the inferior and posterior section of the skull. It appears like a saucer and curves in itself so as to be able to hold the back portion of the brain as well as protect it. The occipital bone is one of the 7 bones that… Continue reading Where is the Occipital Bone and What does it Do?
What is Sphenoid Bone?
The sphenoid bone is one of the 8 bones that make up the cranium. It is a non-paired bone of the neuro-cranium. The shape of the sphenoid bone is quite interesting in the fact that it looks like the extended wings of a butterfly or a bat. The name is derived from the Greek word… Continue reading What is Sphenoid Bone?