Life Review part 1

Which of the following body systems work together for support, protection, and movement?

• respiratory and cardiovascular
• skeletal and muscular
• skeletal and integumentary
• digestive and respiratory

Oxygen is inhaled and is then distributed throughout the bloodstream

• Respiratory

• Nervous

• Circulatory

• Digestive

The brain monitors respiratory volume and gas levels

• Respiratory

• Nervous

• Circulatory

• Digestive

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Chemical signals are carried through the body to help the speed of digestion

• Respiratory

• Nervous

• Circulatory

• Digestive

Waste produced in muscle cells is removed from the body

• Skeletal

• Excretory

• Muscle

• Digestive

Reorder from SMALLEST to LARGEST

• Organism

• Tissue

• Cell

• Organ

• Organ system

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Which one or ones are made of cells?

• 
• 
• 
• 

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Which of the following is NOT a cell theory.

• All non-living things are made of cells
• All cells come from pre-existing cells
• Cells are the basic unit of structure and function of all living things

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In order to sustain life, all cells must...

• digest nutrients and water
• excrete waste and fluids
• must be able to maintain a homeostasis environment (aka cellular respiration and regulation)
• All of the above

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What is one way in which all living things on Earth are alike?

• All living things have hair.
• All living things are made of cells and come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

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