Crash Course: Tissues Part 3

Front

What are the four main types of tissues in the human body?

Back

Epithelial, connective, muscle, and nervous tissue.

Front

What is connective tissue primarily responsible for?

Back

Connecting, supporting, and protecting other tissues and organs.

Front

Which type of connective tissue stores fat?

Back

Adipose tissue.

Front

What is the role of fibroblasts in connective tissue?

Back

Fibroblasts are responsible for producing and maintaining the extracellular matrix.

Front

What are the two main components of the extracellular matrix?

Back

Proteins (such as collagen and elastin) and ground substance (which includes water and other molecules).

Front

What is the function of collagen in connective tissue?

Back

Collagen provides strength and structural support.

Front

What type of connective tissue is blood classified as?

Back

Blood is classified as a liquid connective tissue.

Front

What are macrophages and what is their function in connective tissue?

Back

Macrophages are large immune cells that protect the body from infection by engulfing pathogens and dead cells.

Front

What is the difference between loose and dense connective tissue?

Back

Loose connective tissue has a more flexible structure with fewer fibers, while dense connective tissue has a higher concentration of collagen fibers, providing greater strength.

Front

What is the primary function of adipose tissue?

Back

Adipose tissue stores energy in the form of fat and provides insulation and cushioning.