Discuss the Hierarchical Database Model

question 13

Essay

Discuss the hierarchical database model.What limitation(s)of the hierarchical database model are solved by the network database model?

---

Definitions:

Neurons

Specialized cells within the nervous system that transmit information to other neurons, muscles, or gland cells.

Muscle Tissue

A tissue composed of cells or fibers, the function of which is to contract to facilitate movement of the body or its parts.

Contractility

The ability of muscle fibers to shorten and generate force.

Glia

Non-neuronal cells in the central and peripheral nervous system that support, nourish, and protect neurons.