Bones Terms Flashcards
Condyle
the round prominence at the end of a bone, most often part of a joint - an articulation with another bone
Epicondyle
a projection near a condyle, particularly the medial epicondyle of the humerus
Eminence
An eminence refers to a relatively small projection or bump, particularly of bone, such as the medial eminence.
Process
A process refers to a relatively large projection or prominent bump, as does a promontory such as the sacral promontory.
Tubercle, tuberocity
Both tubercle and tuberosity refer to a projection or bump with a roughened surface, with a ‘tubercle’ generally smaller than a ‘tuberosity’. These terms are derived from Tuber, originally from the Latin “swelling” (Latin: Tuber)
Ramus
A ramus refers to an extension of bone, such as the ramus of the mandible in the jaw or Superior pubic ramus. Ramus is derived from “branch” (Latin: Ramus) [10] and may also be used to refer to nerves, such as the ramus communicans.
Facet
A facet refers to a small, flattened articular surface.
Line
A line refers to a long, thin projection, often with a rough surface.
Ridge
Ridge and crest refer to a long, narrow line. Unlike many words used to describe anatomical terms, the word ridge is derived from Old English.
Spine
A spine, as well as referring to the spinal cord, may be used to describe a relatively long, thin projection or bump.
Malleolus
The Malleolus (Latin: “small hammer”) is the bony prominence on each side of the ankle. These are known as the medial and lateral malleolus. Each leg is supported by two bones, the tibia on the inner side (medial) of the leg and the fibula on the outer side (lateral) of the leg. The medial malleolus is the prominence on the inner side of the ankle, formed by the lower end of the tibia. The lateral malleolus is the prominence on the outer side of the ankle, formed by the lower end of the fibula.
Trochanters
The trochanters are parts of the femur, to which muscles attach. It may refer to the greater, lesser, or third trochanter
Foramen
A foramen (/fəˈreɪmən/; pl. foramina, /fəˈræmənə/) is any opening, particularly referring to those in bone. [16] Foramina inside the body of humans and other animals typically allow muscles, nerves, arteries, veins, or other structures to connect one part of the body with another.
Canal
A canal is a long, tunnel-like foramen, usually a passage for notable nerves or blood vessels.
Fossa
A fossa (/ˈfɒsə/;[17] plural fossas /ˈfɒsəz/, or fossae (/ˈfɒsiː/ or /ˈfɒsaɪ/); from the Latin “fossa”, ditch or trench) is a depression or hollow, usually in a bone, such as the hypophyseal fossa, the depression in the sphenoid bone.[18