icte O Diaphysis O Epiphyseal Plate ORed marrow cavity O Yellow marrow cavity O
ID: 3509987 • Letter: I
Question
icte O Diaphysis O Epiphyseal Plate ORed marrow cavity O Yellow marrow cavity O Articular cartilage Figure 2.4 Parts of a Long Bone Figure 2.4 is a cross-section of a long bone. Cut out Figure 2.4 and paste into your journal on the left-hand side. First, correctly identify the two types of bone tissue illustrated by leader lines. Then, color the circle next to the structure & the corresponding structure on the figure a different color. On the right-hand of the journal, define the terms: diaphysis, epiphysis epiphyseal plate, medullary cavity.Explanation / Answer
1. First part is cancellous or spongy bone composed of porous spongy tissue and filled with red bone marrow.
2nd Part is compact bone in which matrix is filled with inorganic salts and compounds.
DIAPHYSIS - It is main shaft of long bone. It is made up of cortical bone and contain bone marrow and adipose.
EPIPHYSIS - Epiphysis is rounded end of long bone at which it is joined to another bone.
EPIPHYSEAL PLATE - it is hyaline cartilage plate in metaphysis of long bone where growth takes place.
MEDDUlARY CAVITY - It is the cavity in shaft and walls of which are of spongy bone. It is a cavity in which red and yellow bone marrow is located.
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