The ability to make things move or change
A. Cellular respiratory
B. Energy
C. Metabolism
B. Energy
Which molecules do cells need in order to function properly?
A. Oxygen and glucose
B. Protein and starch
C. Oxygen, glucose, amino acids
C. Oxygen, glucose, amino acids
What is the main organ in the circulatory system?
A. Lung
B. Stomach
C. Heart
D. Cells
C. Heart
Which two molecules are needed to collect energy?
A. Oxygen & Glucose
B. Protein & Amino Acids
C. Amino Acids & Glucose
A. Oxygen & Glucose
A group of atoms bonded together is called
A. Atoms
B. Molecules
C. Protein
B. Molecules
Astrid is drawing a model of what happens when a person eats an apple
Which statement best describes the next step in Astrid's model
A. Sugar molecules break down to release energy to cells
B. Sugar molecules combine to absorb energy made by cells
C. Sugar molecules break down to release oxygen for use by cells
D. Sugar molecules combine with other molecules to absorb waste material for cells
A. Sugar molecules break down to release energy to cells
Which system brings in food and breaks it down into smaller molecules that can fit into a cell?
A. Digestive
B. Respiratory
C. Reproductive
D. Circulatory
A. Digestive
Starch is broken down into glucose
A. True
B. False
A. True
The main type of sugar in the blood is called.
A. Glucose
B. Starch
C. Amino Acids
A. Glucose
Engel thinks he can exercise as long a he eats different types of food because his body just needs different types of food molecules to work properly. Is he correct?
A. YES, his cells only work when they have molecules from different types of food.
B. NO, his muscles do not need molecules from food
C. NO, All cells need molecules from food air to work properly
C. NO, All cells need molecules from food air to work properly
Which piece of evidence supports the argument that the respiratory system and the circulatory system works together?
A. The supply the body with oxygen and remove carbon dioxide as waste
B. The supply the body with food to break down
C. They supply the body with carbon dioxide and remove oxygen as waste
D. They supply the body with energy
A. The supply the body with oxygen and remove carbon dioxide as waste
Someone with diabetes has too much
A. Amino Acids in bloodstream
B. Glucose in bloodstream
C. Oxygen in bloodstream
B. Glucose in bloodstream
A collection of parts that work together
A. Body System
B. Metabolism
A. Body System
Sabrina plans to spend several days underwater in a submarine. What is one way doctors will be able to tell whether her body is healthy enough for the trip?
A. See if her cells are getting different food molecules
B. See if she is getting enough sleep
C. See if her lung cells have molecules from the air
D. See if her cells are getting molecules from food and water.
D. See if her cells are getting molecules from food and water.
Mario chews and swallows his food, but his digestive system is not doing what is usually does. Why is this a problem for his ability to exercise?
A. His cells will not work because molecules from food is not breaking down
B. His body will run out of energy
C. His respiratory system will need to work twice as hard
D. His cells will not work
A. His cells will not work because molecules from food is not breaking down
Someone with less oxygen being absorbed by cells below of low iron is called
A. Diabetes
B. Anemia
C. Asthma
B. Anemia
The Yellow box in the metabolism sim represents.
A. 1 out of the trillions of cells in the body
B. 1000 cells
C. 100 cells
A. 1 out of the trillions of cells in the body