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JessicaNogaWeek7
| Question | Answer |
|---|---|
| What is Homeostasis? | Homeostasis is the bodys ability to maintain a stable internal environment despite external changes. ex are regulating heat. |
| Which two systems primarily regulate homeostasis in the body? | nervous and endocrine systems |
| What are the 4 main types of biomolucules? | Carbs, lipids, proteins and nucleic acids |
| What is the main function of an enzyme? | Enzymes are proteins that act as biological catalyst, speeding up chemical reactions. |
| What is the main function of mitochondria? | To produce energy in the form of ATP |
| What is mitosis? | Mitosis ensures that new cells receive identical genetic material |
| What are the four main types of tissues in the body? | Epithelial, connective muscle and nervous |
| What is the primary function of the epidermis? | To provide a protective barrier agains pathogens, UV radiation and water loss |
| What are the two main divisions of the skeletal system? | Axial skeleton and appendicular skeleton |
| What is the main function of oseoblasts? | To build bone tissue |
| What type of joint allows the greatest range of motion? | Ball and socket joints ex shoulder or hip |
| What molecule binds to myosin to allow muscle contraction? | ATP binds to myosin |