Tissue Classes and Extracellular Matrix Quiz

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What is the primary function of simple squamous epithelium?

Allows for rapid diffusion of substances (correct)

Involved in absorption and secretion

Forms serous membranes and secretes serous fluid

Produces mucus

Where is pseudostratified columnar epithelium commonly found in the body?

Kidney tubules

Liver glands

Uterus

Respiratory system lining (correct)

What distinguishes keratinized stratified squamous epithelium from nonkeratinized epithelium?

Presence of microvilli

Absence of secretion

Production of mucus

Layer of dead cells (correct)

Which specialized structures are commonly found in simple columnar epithelium?

Goblet cells and microvilli Signup and view all the answers

What is the primary role of simple cuboidal epithelium?

Absorption and secretion Signup and view all the answers

Where are mucous membranes found in the body?

Digestive, respiratory, urinary, and reproductive systems Signup and view all the answers

What is the primary function of mucous membranes?

Lubricate surfaces and provide a defensive barrier Signup and view all the answers

Which structure is characteristic of serous membranes?

Simple squamous epithelium and areolar connective tissue Signup and view all the answers

What is the main function of adipose CT?

Providing insulation and padding Signup and view all the answers

Where are synovial membranes primarily located?

In moveable joints Signup and view all the answers

Where in the body can dense irregular CT be found?

Deeper portion of the skin; capsules around organs Signup and view all the answers

Which membrane is primarily found on the external body surface?

Cutaneous membrane Signup and view all the answers

What is the main role of synovial membranes in joints?

Secrete synovial fluid for lubrication Signup and view all the answers

What creates the empty look in adipocytes?

Lipid droplets/fat vacuoles Signup and view all the answers

Which type of epithelium is characteristic of cutaneous membranes?

Stratified squamous epithelium Signup and view all the answers

What characterizes dense regular CT in terms of fiber orientation?

Collagen fibers are parallel and densely packed Signup and view all the answers

What is the general term used to describe serous membranes?

Mesothelium Signup and view all the answers

How is cartilage nourished?

Diffusion for nutrients and waste Signup and view all the answers

What is the primary function of dense irregular CT?

Withstands stresses applied in different directions Signup and view all the answers

What is the composition of the matrix in hyaline cartilage?

"Glassy" clear matrix with fine dispersed collagen fibers Signup and view all the answers

What type of cells mature from chondroblasts in cartilage?

<code>Chondrocytes</code> Signup and view all the answers

Which component of the extracellular matrix (ECM) provides structural integrity and tensile strength?

Collagen fibers Signup and view all the answers

Which statement about the basal lamina is correct?

It is the epithelial component of the basement membrane. Signup and view all the answers

Which tissue type is responsible for the formation of the extracellular matrix (ECM)?

Connective tissue Signup and view all the answers

What is the primary function of the apical surface in epithelial tissues?

To provide a barrier between the body and the external environment Signup and view all the answers

Which statement about simple epithelium is true?

It consists of a single layer of cells. Signup and view all the answers

What is the primary function of the ground substance in the extracellular matrix (ECM)?

To create a gel-like environment for cells and nutrients Signup and view all the answers

Which statement about stratified epithelium is correct?

It consists of multiple layers of cells. Signup and view all the answers

What is the primary function of the reticular lamina in the basement membrane?

To anchor the epithelial cells to the underlying connective tissue Signup and view all the answers

Which of the following types of secretion involves the rupture of the cell membrane?

Holocrine secretion Signup and view all the answers

Which of the following intercellular junctions is primarily responsible for electrical coupling between cells?

Gap junctions Signup and view all the answers

Which of the following statements about tight junctions is correct?

They are found in the gastrointestinal and urinary tracts, preventing the passage of substances and bacteria between cells. Signup and view all the answers

Which of the following types of glands is responsible for producing thin, watery secretions?

Serous glands Signup and view all the answers

Which of the following structures is responsible for attaching cells together against mechanical stress?

Desmosomes Signup and view all the answers

Which of the following types of membranes is formed by the combination of epithelium and connective tissue?

All of the above Signup and view all the answers

Which of the following types of glands is responsible for producing mucin, which absorbs water to form mucus?

Mucous glands Signup and view all the answers

Which of the following statements about desmosomes is correct?

They are found in the uterus, heart, and epidermis, attaching cells together against mechanical stress. Signup and view all the answers