vocab. #2 study Word Scramble
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Question | Answer |
alveoli | small sacs in lungs where gases are exchanged |
cell | basic building block of all living things |
cell division | when cells divide to make new cells |
cell membrane | surronds and protects the cell |
cytoplasm | jelly-like fluid that fills up the cell and holds cell parts |
diaphragm | muscle under the lungs that is part of the respiratory system |
digestive system | organ system that breaks down food so the body can absorb nutrients |
lung | sponge-like organ used to take air in the body |
nucleus | control center of the cell |
nutrient | substance the body uses for energy, growth and repair |
organ | group of tissues that work together to preform a specific function |
organ system | group of organs that preforms a major function in the body |
PROTEIN | LARGE COMPLEX MOLECULE NEEDE FOR TISSUE GROWTH AND REPAIR |
respiration | body process that uses oxygen to release energy in food |
respiratory system | system that takes in oxygen and removes carbon dioxide |
tissue | groups of similar cells with the same function |
trachea | main tube, or windpipe, through which the air passes to and from the lungs |
villi | tiny finger-like bumps in the small intestine |
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