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Organ System Overview (Chapter 1)

Across
Organ system that produces offspring
Organ system that keeps blood supplied with oxygen and removes carbon dioxide
Organ system that transports materials in body via blood pumped by heart (oxygen, carbon dioxide, nutrients, wastes)
Organ system that is a fast-acting control system of the body; responds to internal and external changes by activating appropriate muscles and glands
Organ system that secretes regulatory hormones (growth, reproduction, metabolism)
level of organization that is the Chemical level; combine to form molecules
Organ system that returns fluids to blood vessels, cleanses the blood, involved in immunity
Organ system that produces movement, maintains posture, and produces heat
level of organization that consist of similar types of cells
level of organization made up of many organ systems
Down
Forms the external body covering, and protects deeper tissues from injury. Synthesizes vitamin D, and houses cutaneous (pain, pressure, etc.) receptors and sweat and oil glands.
level of organization that consists of different organs that work together closely (2 words, no space between)
System that Protects and supports body organs and provides a framework the muscles use to support movement, is the site of blood cell formation, stores minerals
level of organization that is made up of different types of tissues
breaks down food, allows for nutrient absorption into blood, eliminates indigestible material
level of organization that is made up of molecules
Organ system that eliminates nitrogenous wastes, maintains acid-base balance, regulates water and electrolytes