Podcast
Questions and Answers
What are long bones?
What are long bones?
- Bones that are thicker than they are long
- Considerably longer than they are wide (correct)
- Bones with irregular shapes
- Curved bones
What are irregular bones?
What are irregular bones?
Bones with complicated shapes that fit none of the preceding classes.
Match the following types of bones with their descriptions:
Match the following types of bones with their descriptions:
Long bones = Considerably longer than they are wide Irregular bones = Have complicated shapes Flat bones = Thin, flattened, and usually a bit curved Short bones = Roughly cube shaped Sesamoid bones = Shaped like a sesame seed
Give examples of flat bones.
Give examples of flat bones.
The patella is an example of a ______ bone.
The patella is an example of a ______ bone.
What are short bones?
What are short bones?
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Study Notes
Long Bones
- Characterized by being considerably longer than wide.
- Consist of a shaft and two ends.
- Found in all extremities, except patella, wrist, and ankle bones.
- Examples include: humerus, phalanges, radius, ulna, femur, tibia, and fibula.
Irregular Bones
- Have complex shapes that do not conform to other bone categories.
- Include vertebrae, hip bones, and facial bones.
Flat Bones
- Typically thin, flattened, and slightly curved.
- Serve protective functions and include examples such as sternum, scapulae, ribs, clavicle, and skull bones.
Short Bones
- Approximately cube-shaped in appearance.
- Primarily located in the wrist and ankle regions.
Sesamoid Bones
- Shaped like a sesame seed.
- A unique type of short bone that develops within a tendon.
- The most well-known example is the patella (kneecap).
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