Laboratornaia Rabota: 3 Po Biologii 8 Klass Otvety

Strength is provided by the inorganic mineral salts (calcium and phosphorus), while the organic fibers (collagen) provide flexibility. The tubular structure of osteons ensures maximum strength with minimum weight.

Nutrients and oxygen reach osteocytes through tiny canals called canaliculi, which connect the cells to the blood vessels in the Haversian canal. IV. Conclusion laboratornaia rabota 3 po biologii 8 klass otvety

To study the microscopic structure of bone and identify the relationship between its cellular structure and its function in the human body. I. Equipment Light microscope. Strength is provided by the inorganic mineral salts