LS1-2

Karlie accidentally touches a hot surface and then quickly pulls her hand away.  Which two systems in the human body were involved with her action and reaction?

• nervous and muscular

• skeletal and circulatory

• nervous and respiratory

• muscular and respiratory

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NGSS.4-LS1-2

A change in an organism's environment that causes the organism to respond is a(n):

• Producer

• Stimulus

• Response

• Metabolism

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NGSS.4-LS1-2

Which of the following are sensory organs? (more than one correct answer)

• Eyes

• Bones

• Nose

• Ears

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NGSS.4-LS1-2

What is a sense?

• A magical power.

• A super power.

• A touch, taste, sight, smell or sound.

• A magical fairy that follows you everywhere.

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NGSS.4-LS1-2

The organs of the nervous system are

• Brain, spinal cord, nerves

• Muscles

• Heart, arteries, veins, capillaries

• Bones, cartilage, ligaments

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NGSS.4-LS1-2

The __________ system directs the body to inner and outer changes.

• digestive

• circulatory

• nervous

• skeletal

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NGSS.4-LS1-2

The control center of the human body. Sends signals throughout the body to make us function.

• Lungs

• Liver

• Brain

• Skeleton

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NGSS.4-LS1-2

What are your senses used for?

• making observations

• making results

• making a conclusion

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NGSS.4-LS1-2

What do sense receptors do?

• Send information to your brain so your body can take in information and respond appropriately.

• Send information to your muscles so you can look strong

• Send information to your stomach so you will know when you eat good food.

• None of the above

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NGSS.4-LS1-2

The _____ tastes food.

• teeth

• tongue

• stomach

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NGSS.4-LS1-2