7806662
Description
Flashcards by Selman Inceoz , updated more than 1 year ago
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Created by Selman Inceoz
almost 8 years ago
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| Question | Answer |
| What does your body produce when its under stress ? | Noradrenalin |
| By how much can noradrenalin speed up the heart rate | 5x the normal heart rare |
| How does vigorus affect the heart rate | speeds it up |
| What are receptors ? | cells that detect changes in stimuli |
| What happens when you stop exercising vigorously? | Heart rate decreases (slows down) |
| What is your body made up of? | cells,tissues,muscle,fat and organs |
| What is mitochondria? | The organelles in which cellular respiration occurs |
| What is the reaction for cell respiration ? | Glucose,oxygen,water,energy |
| what do lysosomes do ? | create wastes in your body |
| What do ribosomes do ? | produce proteins in a cell |
| What is the largest internal organ ? | The liver |
| what does the liver do ? | 1.breaks down heamophogoblin 2.breaks down hormones 3.breaks down toxic substances |
| What is metabolism | chemical process that maintains organisms |
| What does interdependent mean ? | Something that relies on something else to work |
| What are enzymes | Proteins in your body that can speed up a reaction |
| How many Enzymes in the human body ? | Over 700 |
| What is a catabolic reaction ? | molecule being split into smaller molecules |
| what is a anabolic reaction? | small molecules joining to make a larger molecule |
| What is diffusion ? | movement of particles in a substance |
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