Understanding Histology and Tissues

What is the primary function of epithelial tissue?

• Support and structure

• Protection, absorption, secretion, sensation

• Conduction of electrical impulses

• Storage of energy

Which type of epithelial cell shape is best suited for diffusion?

• Cuboidal

• Columnar

• Squamous

• Transitional

What type of cell junction makes epithelial tissue watertight?

• Desmosomes

• Tight junctions

• Gap junctions

• Hemidesmosomes

Which type of connective tissue is found around organs and provides support and cushioning?

• Adipose tissue

• Dense fibrous tissue

• Loose areolar tissue

• Reticular tissue

Which type of cartilage is found in the intervertebral discs?

• Hyaline cartilage

• Elastic cartilage

• Fibrocartilage

• Articular cartilage

What is the function of osteoclasts in bone tissue?

• To form new bone matrix

• To maintain bone tissue

• To break down bone and release calcium

• To transport nutrients

Which type of bone is characterized by a dense outer layer and is found in the outer layers of bones?

• Spongy bone

• Compact bone

• Trabecular bone

• Cancellous bone

What is the process called when bone develops within a hyaline cartilage 'skeleton'?

• Intramembranous ossification

• Endochondral ossification

• Periosteal ossification

• Appositional growth

Which type of connective tissue fiber is known for its tensile strength?

• Elastic fibers

• Reticular fibers

• Collagen fibers

• Fibrocartilage fibers

Which type of epithelial tissue is found in the top layer of skin?

• Simple cuboidal epithelium

• Stratified squamous epithelium

• Simple columnar epithelium

• Transitional epithelium