Skeletal system Knowledge-Based Download PDF

Questions

1. 1.

   Which dense, vascular membrane envelops the outer surface of bones, serving as an attachment site for tendons and ligaments while participating directly in bone repair and appositional growth?

   • A) Endosteum
   • B) Perichondrium
   • C) Periosteum
   • D) Articular cartilage
2. 2.

   Which region of a developing long bone consists of hyaline cartilage and functions as the primary site of longitudinal bone elongation during growth?

   • A) Epiphyseal plate
   • B) Medullary cavity
   • C) Articular cartilage
   • D) Endosteum
3. 3.

   Which microscopic structural unit of compact bone consists of concentric lamellae arranged around a central canal that carries blood vessels and nerves?

   • A) Osteon
   • B) Trabecula
   • C) Canaliculus
   • D) Epiphyseal plate
4. 4.

   Which type of bone cell is primarily responsible for the breakdown and resorption of bone matrix during skeletal remodeling and calcium homeostasis?

   • A) Osteoblast
   • B) Osteoclast
   • C) Osteocyte
   • D) Chondrocyte
5. 5.

   Which structure of the human skeletal system is primarily responsible for hematopoiesis, the formation of blood cells?

   • A) Periosteum
   • B) Yellow bone marrow
   • C) Red bone marrow
   • D) Compact bone