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Human Body Review 1

Test Description: This review will help you prepare for your test on the human body on Monday, November 11th.

Instructions: Answer all questions to get your test result.

1) Homeostasis is

Athe breakdown of nutrients to generate energy for the body Bthe maintenance of balanced conditions in the body Corgan systems relying on other organ systems to function Dthe structural levels of organization of the body

2) Interdependence is

Aorgan systems relying on other organ systems for function Bthe breakdown of nutrients to generate energy for the body Cthe maintenance of internal conditions in the body Dthe structural levels of organization of the body

3) How many chambers does the heart have?

A1 B2 C3 D4

4) True or False. The diaphragm is responsible for inhalation and exhalation of the lungs.

ATrue BFalse

5) In a model lung, the small balloon inside the bottle represents

Athe chest cavity Bthe ribs Cthe lung Dthe diaphragm

6) The valves of the heart are important for

Apreventing back flow of blood in the heart Bcontrolling heart rate Cproviding oxygen to the blood Dgenerating inhalation and exhalation

7) Arteries

Aprevent the back flow of blood in the heart Bcarry blood away from the heart Ccarry blood toward the heart Dfacilitate nutrient exchange

8) Veins

Acarry blood away from the heart Bcarry blood toward the heart Cinclude the aorta Dfacilitate nutrient exchange

9) True or False. Blood leaving the lungs is deoxygenated.

AFalse BTrue

10) True or False. The main purpose of exhalation is to rid the body of carbon dioxide.

AFalse BTrue

*select an answer for all questions

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