guys I need help with these....?1.The building blocks of life are ____.
body systems
blood vessels
cells
tissues
2. The nose, diaphragm, and lungs are part of the _____ system. circulatory
respiratory
nervous
excretory
3. Your ____ system consists of bones and the tissues connecting them.
respiratory
digestive
skeletal
excretory
4. Cardiac muscles are located only in the ____.
heart
stomach
lungs
diaphragm
5. _____ in saliva help break down food.
Muscles
Nerves
Enzymes
Blood vessels
6. The spinal cord and the ____ are the main parts of the central nervous system.
heart
brain
small intestines
lungs
7. The places where one bone meets another are ____.
voluntary muscles
involuntary muscles
neurons
joints
8. The job of the digestive system is the get nutrients to your _____.
cells
bones
joints
stomach
9. Blood moves through the body through a network of tubes called _____.
blood vessels
the esophagus
neurons
the spinal cord
10. The job of the excretory system is to rid the body of _____ and maintain fluid balance.
enzymes
wastes
neurons
stress
True/False
Indicate whether the statement is true or false.
11. The major organs of the exretory system are the colon, kidneys, and bladder.
True
False
12. The muscle that acts as a pump for the circulatory system is the heart.
True
False
13. Breathing in brings carbon dioxide into your lungs.
True
False
14. Blood that is lost can be replaced through a transfusion.
True
False
15. The large muscle at the bottom of your chest where breathing begins is called the esophagus.
True
False
16. Calcium strengthens your lungs.
True
False
17. Muscles move your bones.
True
False
18. Digestion begins in the stomach.
True
False
19. Blood is made up of solids and liquids.
True
False
20. Red blood cells help destroy disease-causing germs that enter the body.
True
False
Thanks sooo much in advance!!!!!
Posted by Sheena
Do your OWN homework. This is a full sheet of science ... ask your teacher.
Posted by Diana G
I won't do all your homework but I'll start you off.
cells
respiratory
skeletal
heart
enzymes
You do the rest.
Posted by missydotnet
1) cells
2) respiratory
3) skeletal
4) heart
5) enzymes
6) brain
7) joints
8) cells
9) blood vessels
10) wastes
11) true
12) true
130 false
14) true
15) false
16) false
17) true
18) true?
19) false
200 false
Posted by Anna
1.The building blocks of life are ____.
cells
2. The nose, diaphragm, and lungs are part of the _____ system.
respiratory
3. Your ____ system consists of bones and the tissues connecting them.
skeletal
4. Cardiac muscles are located only in the ____.
heart
5. _____ in saliva help break down food.
Enzymes
6. The spinal cord and the ____ are the main parts of the central nervous system.
brain
7. The places where one bone meets another are ____.
joints
8. The job of the digestive system is the get nutrients to your _____.
cells
9. Blood moves through the body through a network of tubes called _____.
blood vessels
10. The job of the excretory system is to rid the body of _____ and maintain fluid balance.
wastes
11. The major organs of the exretory system are the colon, kidneys, and bladder.
True
12. The muscle that acts as a pump for the circulatory system is the heart.
True
13. Breathing in brings carbon dioxide into your lungs.
False
14. Blood that is lost can be replaced through a transfusion.
True
15. The large muscle at the bottom of your chest where breathing begins is called the esophagus.
False
16. Calcium strengthens your lungs.
False
17. Muscles move your bones.
True
18. Digestion begins in the stomach.
False
19. Blood is made up of solids and liquids.
True
20. Red blood cells help destroy disease-causing germs that enter the body.
False
Posted by Cindy Lou
1. cells
2. respiratory
3. skeletal
4. heart
5. enzymes
6. brain
7. joints
8. cells
9. blood vessels
10. wastes
11. true
12. true
13. false
14. true
15. false
16. false
17. false
18. true
19.true
20. false
I am not sure if these are alright. Not sure about 17 and 19.
Orignal From: guys I need help with these....?
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