Body System Practice 2: Question Preview (ID: 24122)

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What is the main function of the excretory system?
a) it removes waste
b) it attacks diseases
c) it collects oxygen
d) it delivers nutrients

How does the respiratory and circulatory systems work together?
a) The respiratory system takes in carbon dioxide, while the circulatory system delivers carbon dioxide to the cells.
b) The circulatory system takes in carbon dioxide while the respiratory system delivers carbon dioxide to the cells.
c) The respiratory system takes in oxygen, while the circulatory system delivers oxygen to the cells.
d) The circulatory system takes in oxygen, while the respiratory system delivers oxygen to the cells.

Which job of the skeletal system is most important to maintaining homeostasis?
a) shape
b) movement
c) posture
d) protecting vital organs

The nervous system helps the body maintain homeostasis by?
a) giving it the blood that the body needs
b) regulating and controlling the rest of the human body
c) breathing in oxygen through the nose
d) providing nutrients to the rest of the body

Which function requires the muscular, skeletal, and nervous systems to work together?
a) Movement of body parts
b) completion of blood circulation
c) absorption of nutrients
d) regulation of hormones

Which of the following is the main reason why the heart pumps faster during exercise?
a) the need for increased digestion to provide fuel
b) the elevated demand for fuel and oxygen in the muscles
c) the decreased demand for blood flow to central nervous system
d) the contraction of blood vessels to muscles, increasing blood pressure

The nucleus of the cell controls cell activities. Which body system performs a similar function in human?
a) circulatory system
b) nervous system
c) skeletal system
d) integumentary system

Human organ systems work together in many ways. Which statement accurately explains the relationship between two body systems?
a) The excretory system regulates the temperature of the integumentary system.
b) The skeletal system deliver nutrients absorbed by the endocrine system.
c) The digestive system deliver oxygen absorbed by the respiratory system.
d) The nervous system regulates the movement of the muscular system.

Insulin is a chemical that is released by the endocrine system to increase the absorption glucose by the body's cells. After which activity would insulin levels in a healthy body increase?
a) Drinking water
b) taking a nap
c) eating
d) swimming

Which of the following would be the main function of the immune system?
a) digest and absorb food
b) move oxygen from the external environment into the body
c) defends the body from invading microorganisms and viruses
d) secretes hormones that regulate body metabolism, growth, and reproduction

One function of the circulatory system is to carry cellular nutrients to the parts of the body. Which part of the circulatory system is responsible for exchanging nutrients and wastes?
a) arteries
b) capillaries
c) heart
d) veins

Which of the following correctly describes why the respiratory system is part of the excretory system?
a) It gets rid of carbon dioxide by sweating through the skin.
b) It helps push the waste through the boy to the urinary system that removes it from the body.
c) When you breathe out the respiratory system removes carbon dioxide from the body.
d) It helps fright infections and then removes them from the body.

In the human body, the breaking down of food into simple substances occurs in the?
a) digestives system
b) circulatory system
c) excretory system
d) respiratory system

A student hears a noise at the window. When they look outside they see a bird at a feeder. The student identifies the bird as a sparrow. Which organ system did the student use to identify the bird?
a) circulatory
b) muscular
c) nervous
d) skeletal

Which of the following is an example of chemical digestion?
a) teeth chewing food
b) enzymes breaking down food
c) moving food through the intestine
d) food churning in the stomach

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