In which part of the body are the smallest bones?
ear
foot
hand
nose
What 2 gases are exchanged when you breathe?
carbon dioxide and oxygen
What does the skeleton do? Give 2 purposes.
1. keeps you upright 2. gives you shape 3. protects
What part of your body is this? (F)
forehead
What is the most important part of the nervous system?
the brain
How many hours of sleep is recommended for a 5-year-old?
10
8
14
12
What part of your body is this? (W)
waist
How many muscles does it take to smile?
27
17
37
7
What is this muscle called?
What verb means to move fluid? (P)
pump
What does CONTRACT mean?
to get longer
to increase
to get shorter
to get wider
What word means the same as (heart)beat? (P)
pulse
What can make you sick? (G)
germs
What does your backbone protect? (SC)
spinal cord
What do we call this?
food pyramid
What are the 5 senses?
see, hear, smell, taste, touch
How many air sacs are there in your lungs?
About 400 million.
About 100 million.
About 200 million.
About 300 million.
What is the name of the system that moves blood around the body?
circulatory system
How do you say this word?
muscle
What noun means something that is no longer needed? (W)
waste