What Is a Simple Cycle

question 8

Essay

What is a simple cycle?

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

Notochord

Stiff rod of connective tissue that runs the length of the body in chordate larvae or embryos.

Tunicates

Marine invertebrates with a sac-like body, filter-feeding mechanism, and notochord during the larval stage; also known as sea squirts.

Pharyngeal Gill Slits

Openings in the pharynx that serve as a respiratory feature in some aquatic organisms, a characteristic of chordates.

Nerve Cord

Bundle of nerves that runs the length of a body.