artery arteries动脉
vein veins
arteries artery vein veins
to extract teeth
dental cavity cavities
cracked crooked
bacteria in the mouth
through a system of arteries and veins
the heart pumps blood to all parts of the body
pull hard
artery arteries vein veins
The heart pumps blood to all parts of the body through a system of arteries and veins.
To extract tooth means to remove it from the mouth.
The heart pumps blood to all parts of the body through the system of arteries and veins.
The heart pumps blood to all parts of the bady through a system of arteries and veins.
They can also be used for adults with crooked teeth.
Dentists have to pull hard to extract the tooth.
What does brushing your teeth help prevent?cavites cavity
The can also be used for adults with crooked teeth.
What needs to be treated by covering it for the crown.
carbon dioxide
oxygen
about 10 centimeter long and 6 centimeter wide
centimeter
active action activity activate
actor actress act
The lungs exchange oxygen from the air with carbon dioxide from the blood.
actress actually ;The heart pumps blood to all parts of the body through a system of acteries and veins.
monarch hierarchy
What does brushing your teeth help prevent?
1
2
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5
6
7
8
9
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artery arteries动脉
vein veins
arteries artery vein veins
to extract teeth
dental cavity cavities
cracked crooked
bacteria in the mouth
through a system of arteries and veins
the heart pumps blood to all parts of the body
through a system of arteries and veins
pull hard
artery arteries vein veins
The heart pumps blood to all parts of the body through a system of arteries and veins.
To extract tooth means to remove it from the mouth.
To extract tooth means to remove it from the mouth.
The heart pumps blood to all parts of the body through the system of arteries and veins.
The heart pumps blood to all parts of the bady through a system of arteries and veins.
They can also be used for adults with crooked teeth.
Dentists have to pull hard to extract the tooth.
What does brushing your teeth help prevent?cavites cavity
The can also be used for adults with crooked teeth.
What needs to be treated by covering it for the crown.
carbon dioxide
oxygen
about 10 centimeter long and 6 centimeter wide
centimeter
active action activity activate
carbon dioxide
actor actress act
The lungs exchange oxygen from the air with carbon dioxide from the blood.
actress actually ;The heart pumps blood to all parts of the body through a system of acteries and veins.
monarch hierarchy
What does brushing your teeth help prevent?
1
2
3
4
5
6
7
8
9
10
11
12