Info

Chelicerata: Chelicerates

70,000

Merostomata: Horseshoe crabs Arachnida: Scorpions, harvestmen, spiders, mites, ticks

Crustacea

50,000

Crabs, shrimps, lobsters, barnacles, copepods

Hexapoda

1,500,000

Insects

Myriapoda

13,000

Millipedes, centipedes

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Essentials of Human Physiology

Essentials of Human Physiology

This ebook provides an introductory explanation of the workings of the human body, with an effort to draw connections between the body systems and explain their interdependencies. A framework for the book is homeostasis and how the body maintains balance within each system. This is intended as a first introduction to physiology for a college-level course.

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