Biology - Chapter 6

What happens during digestion?

Answer explanation

Food is broken down into nutrients for your body

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What does your heart do for your body?

Answer explanation

It pumps blood to different parts of your body

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What is your nervous system?

Answer explanation

Your nervous system is how your body functions.

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Put your nervous system in the correct order

• the message is delivered to the part of the body that will respond to the stimuli

• nerves then carry the response or what to do message away from the brain

• stimuli from the sense organs change to electrical signals

• the nerves carry these electrical signals to the brain and spinal cord

• the brain decides what the stimulus is and how to respond to it

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Label our friend

a

b

c

Brain

Nerves

Spinal Cord

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The ​ (a)   is the control center of the body. It makes sure that ​ (b)   parts work correctly

• brain
• all
• nerves
• spinal cord

The ​ (a)   carry messages in one direction to and from the ​ (b)   and ​ (c)   all over the body

• nerves
• brain
• spinal cord

The ​ (a)   send messages to the brain and nerves. It can also respond quickly in emergencies

• spinal cord
• brain
• nerves

Label the Heart

a

b

c

d

Left Atrium

Right Atrium

Right Ventricle

Left Ventricle

Mrs. Jones is the best teacher ever

• True

• True

• Totally True

• She's the best