MICROANATOMY

EPITHELIUM CONNECTIVE TISSUE SKIN

CONNECTIVE TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Nonliving material that surrounds living cells is called ____
A
Extracellular material
B
Extracellular fluid
C
Extracellular matrix
D
None of the above
Explanation: 

Detailed explanation-1: -ECM components of cartilage. The connective tissues non cellular portion is known as the extracellular matrix (ECM), giving the physical scaffolding for the cells. The ECM is able to hold water, provide appropriate hydration of the tissue and form part of a selective barrier to the external environment.

Detailed explanation-2: -Most of the cells in multicellular organisms are surrounded by a complex mixture of nonliving material that makes up the extracellular matrix (ECM).

Detailed explanation-3: -Connective Tissues. Connective tissues are made up of a matrix consisting of living cells and a nonliving substance, called the ground substance. The ground substance is made of an organic substance (usually a protein) and an inorganic substance (usually a mineral or water).

Detailed explanation-4: -In biology, the extracellular matrix (ECM), also called intercellular matrix, is a three-dimensional network consisting of extracellular macromolecules and minerals, such as collagen, enzymes, glycoproteins and hydroxyapatite that provide structural and biochemical support to surrounding cells.

There is 1 question to complete.