GENERAL HISTOLOGY

CONNECTIVE TISSUE GLAND

CONNECTIVE TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of connective tissue cells secretes proteins into the matrix to make fibers?
A
fibroblasts
B
chondrocytes
C
mast cells
D
macrophages
Explanation: 

Detailed explanation-1: -The fibers and other components of the connective tissue matrix are secreted by fibroblasts. Loose connective tissue, also called areolar connective tissue, has a sampling of all of the components of a connective tissue.

Detailed explanation-2: -Loose connective tissue It is usually found just underneath the epithelial layer. Areolar tissue contains fibroblasts and a large number of macrophages, mast cells, and plasma cells. Reticular tissue forms a mesh-like, supportive framework for soft organs such as the liver, the spleen, and lymphatic tissues.

Detailed explanation-3: -Several types of fibrous proteins, including collagen, elastin, fibronectin, and laminin, are found in varying amounts within the extracellular matrix of different tissues. These proteins are produced by fibroblasts, but they aren’t secreted in their finished form.

Detailed explanation-4: -They secrete the fibers (notably collagen and elastin) and ground substance of the extracellular matrix. Fibroblasts are often spindle-shaped with an elongated nucleus.

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