PHED-1507EL Study Guide - Midterm Guide: Epiglottis, Bone Marrow, Endosteum

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Document Summary

Layer of dense connective tissue surrounding cartilage like a gridle. Name and describe the three types of cartilage. Hyaline cartilage: provides support, flexibility, resilience, most abundant type, articular (joints), costal (ribs), respiratory (larynx), nasal cartilage. Elastic cartilage: similar to hyaline cartilage, external ear and epiglottis. Fibrocartilage: thicken collagen fibers: has great tensile strength, menisci of knee; vertebral discs. Support, protection, movement, mineral and growth factor storage, blood cell formation triglyceride, hormone production. Bones are classified according to one of four shapes. Long bones: longer than they are wide, limbs. Short bones: cube shaped bones (wrist and ankle: sesamoid (patella) Flat bones: thin, flat, slightly curved (sternum, scapulae, ribs and skull) Dense outer layer on every bone that appears smooth and solid. Made up of honeycomb of small, needle like or flat pieces of bone called trabeculae. Describe the typical structure of a long bone. Diaphysis (shaft): compact bone, filled with yellow bone marrow.