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True or false, why

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
True or Fase, why
Body cells share common structures but the shape and composition are very different   true  
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All amino acids can be made by the body   false, certain ones must be included in the diet  
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The mineral needed to form red blood cells is sulfur   false, iron is needed to form red blood cells  
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Nerve messages travel along two way pathways   false, the travel on one way pathways  
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The thymus gland is the on that produces the greatest number of hormones and is often called the master gland   false, It is the pituitary gland  
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A benign tumor does not spread, but a malignant tumor can   true  
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The nucleus is the building block of the cell   false, biochemical are the building block of cells  
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The pancreas is an example of an organ   true  
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Starch is a lipid   false, starch is a carbohydrate  
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Vitamins, Minerals, and Water provide energy   false, they do not provide energy  
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Most absorption of nutrients occurs in the large intestine   false, they occur in the small intestine  
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High blood pressure can often be reduced by decreasing sodium, keeping body weight normal, and exercising regularly.   true  
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Osteoporosis is a disorder in which bones become more porous and brittle   true  
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Messages travel along the nervous system to the glands, heart, and digestive system   true  
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