Liquid in the mouth that has chemicals that digest food
Enzymes
100
6 Tons= _______ lbs
12,000 lbs
100
3 ft= ____ inches
36 inches
200
Flaps that act like doors to keep blood flowing in one direction.
Valves
200
A sticky, thick fluid that traps dust, germs, and other things that may be in the air.
Mucus
200
A tube that carries food to the stomach.
Esophagus
200
6 lbs= ______ ounces
96 ounces
200
3 miles= _____ feet
15, 840
300
Blood vessels that take blood back from the body.
Veins
300
A tube that carries air from the larynx to the lungs
Trachea
300
Tiny finger-shaped structures that give the small intestine more surface area to absorb food
Villi
300
100 lbs= _____ oz
1,600 lbs
300
57 ft= ____ yards
19 yards
400
Blood vessels that carry blood away from your heart to other parts of your body
Arteries
400
Tiny thin-walled puches in the lungs
Air sacs
400
A pair of organs that remove waste from your blood
Kidneys
400
6,000 lbs = _____ T
3 Tons
400
240 inches= ______ feet
20 ft
500
What are the 4 chambers of the heart?
Left Atrium, Right Atrium, Left Ventricle, and Right Ventricle
500
When you (inhale/exhale) your diaphram contracts and moves down.
Inhale
500
Helpful _________ live in the large intestine and help process food.
Bacteria
500
Sara can take no more than 25 lbs of luggage on her trip. She already has 112 oz packed. How many more pounds can she pack?
18 lbs
500
Javon is helping his dad build a tree house. He has a piece of trim that is 13 feet long. How many yards of trim does he have? How much of a yard will he have left over?