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Ch. 2 Science
Cell Structure and Function
| Question | Answer |
|---|---|
| In both plant and animal cells, what performs the process of respiration? | mitochondria |
| What is the process called when plant cells make food? | photosynthesis |
| Why is it important for cell division to take place (3 reasons)? | replace old cells, growth, and repair |
| Is it true that the brain controls all organ systems? | True |
| What is the largest organ system? | skin |
| What is a special protein called that is produced by the immune system to fight off viruses? | anitbodies |
| Name the organ system responsible for removing liquid waste. | Urinary System |
| This organ system exchanges oxygen and carbon dioxide. | Respiratory System |
| Name the organ system that enables movement and gives support to our body. | Musculokeletal System |
| The digestive system provides our body with _________. | nutrients |
| The respiratory systems is responsible for providing our body with ___________________ and removing carbon dioxide. | oxygen |
| Our endocrine system makes and sends out___________. | hormones |
| The nervous system is located in our ____________. | brain |
| What system feeds information to our brain from our senses? | Nervous System |
| Name the body's 1st line of defense (5 items). | wax/mucus, skin/hand washing, acid, tears, saliva |
| What does your body produce to ward off flu viruses? | antibodies |
| What create tissue? | cells |
| What do tissues create? | organs |
| What do organs create? | organ systems |
| Name the type of disease that may happen if organisms or viruses enter the body uninvited? | infectious disease |
| Name a type of disease that occurs when an organ system does not perform properly. | non-infectious disease |
| What is our 3rd line of defense? | immune system |
| Phagocytes are part of which line of defense? | 2nd |
| Name a 2 types of passive transportation in a cell. | diffusion and osmosis |
| Which type of passive transportation allows water to travel across the cell membrane? | osmosis |
| Concentration in passive transportation goes from low to high or high to low. | high to low |
| Concentration in active transportation goes from low to high or high to low. | low to high |
| Is it true that it requires a lot of energy in osmosis? | False |
| What is the opposite of respiration in a plant cell? | photosynthesis |
| The control center of a cell is called______________. | nucleus |
| Where does photosynthesis occur? | chloroplast |
| What part of the cell surrounds the organelles? | cytoplasm |
| What is the process called that spreads substances through a gas or liquid? | diffusion |
| What are hormones? | chemicals sent out by the endocrine system |
| Process plants go through to make food is.... | photosynthesis |
| What is our 2nd line of defense? | inflammation and phagocytes |
| Order these words: organs, cells, organism, organ system, tissue | cells, tissue, organs, organ system, organism |
| The system that carries oxygen to all cells in the body, | Circulatory System |
| The system that obtains nutrients from food | Digestive System |
| This system makes and sends out hormones. | Endocrine System |
Created by:
julieryan
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