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discussion 2
| Term | Definition |
|---|---|
| Cardiovascular system | Moves blood, oxygen, and nutrients through the heart and blood vessels |
| Nervous system | Controls thoughts, senses, and body movements using the brain and nerves |
| Respiratory system | Brings in oxygen and removes carbon dioxide through the lungs |
| Sensory system | Part of the nervous system that collects information from your body and sends it to your brain |
| Muscoskeletal system | Gives body shape, supports weight, provides movement, and protects internal organs |
| Epidermas | Outer layer of skin, contains keratin and melanin, protects body from environment |
| Dermis | Middle layer of skin, houses vessels, nerves, hair follicles, sweat and oil glands |
| Hypodermis | Inner layer of skin, stores fat for energy, regulates body temp, absorbs shock |
| 5 layers of the epidermis | 1. stratum basale 2. stratum spinosum 2. stratum granulosum 4. stratum lucidum 5. stratum corneum |
| 3 main glands of skin | 1. sebaceous glands (oil) 2. sudoriferous glands (sweat) 3. ceruminous glands (ear wax) |
| Keratin | protein that your body makes to protect you (found in hair, skin, nails) |
| Amino Acids | make up proteins, help make enzymes and hormones |
| Enzymes | proteins that speed up chemical reactions in the body |
| Protein | building material used to grow, repair, and strengthen |
| Hyperhidrosis/Anhidrosis | too much sweat/not enough sweat |
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