The First Homo Species Is Thought to Have Evolved from a Species

question 56

Short Answer

The first Homo species is thought to have evolved from a species of __________ about 2 million years ago.

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.

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Definitions:

Pressure Differences

Variations in pressure between two areas, which can result in fluid or air movement from the higher pressure area to the lower pressure area.

Endothelium

The single layer of cells lining the blood and lymphatic vessels, heart, and other cavities in the body, instrumental in vascular function.

Simple Squamous

Describes a type of epithelial tissue composed of a single layer of flat cells, playing roles in diffusion and filtration.

Pelvic Area

The pelvic area is the lower part of the torso, enclosed by the pelvic bones and containing the reproductive organs, bladder, and rectum.