Cells
Iron, Digestive
Cyes, Meont
1. The human body is made up of millions of tiny
2. Our body consists of 55 to 75 percent of
3. Our body has lots of metals and minerals, some of which are
and
4. Our body has several systems that work together to help us. Our heart,
blood vessels and blood are parts of our
system, which moves
blood throughout our body.
5. Our salivary glands, oesophagus, stomach, gall bladder, large intestine
and small intestine are parts of our
system
6. Our
is wonderful too. It tells our
to beat and our
to blink.
35
Answers
Answer:
1.cells
Explanation:
About 99 percent of your body is made up of atoms of hydrogen, carbon, nitrogen and oxygen. You also contain much smaller amounts of the other elements that are essential for life.
2.water
3.The major minerals, which are used and stored in large quantities in the body, are calcium, chloride, magnesium, phosphorus, potassium, sodium, and sulfur. The trace minerals are just as vital to our health as the major minerals, but we don't need large amounts.
4.The heart is at the center of your circulatory system, which is a network of blood vessels that delivers blood to every part of your body. Blood carries oxygen and other important nutrients that all body organs need to stay healthy and to work properly.
5.The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine, and anus. The liver, pancreas, and gallbladder are the solid organs of the digestive system.Associated with the alimentary tract are the following accessory organs: salivary glands, liver, gallbladder, and pancreas.
6.our brain.