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SCI220-Anatomy-1
study stack-1 weeks 1-5
| Question | Answer |
|---|---|
| Anatomical Position | is a standard reference used in anatomy to describe body parts and positions clearly and consistently.Upright, Facing forward Palms facing forward Eyes looking straight ahead |
| Coronal Plane | The coronal plane divides the body into: Anterior (front) and Posterior (back) parts. |
| Sagittal Plane | The sagittal plane divides the body into: Left and Right parts |
| Transverse Plane | The transverse plane divides the body into: Superior (upper) and Inferior (lower) parts |
| Cranial Nerves | "Some Say Marry Money, But My Brother Says Big Brains Matter More" Olfactory – S Optic – S Oculomotor – M Trochlear – M Trigeminal – B Abducens – M Facial – B Vestibulocochlear – S Glossopharyngeal – B Vagus – B Accessory – M Hypoglossal – M |
| what are the layers of the skin? function? | Epidermis:Keratinocytes, no blood vessels acts as a Barrier, waterproofing. Dermis: Collagen, elastin, glands, nerves, vessels. Gives Strength, sensation, nourishment. Hypodermis: Fat and connective tissue , gives Insulation, energy, padding |
| What is ph? | pH measures how acidic or basic something is. A low pH (below 7) means it's acidic, with lots of hydrogen ions (H⁺). A high pH (above 7) means it's basic (or alkaline), with lots of hydroxide ions (OH⁻). A pH of 7 is neutral, with equal amounts of both. |
| Mitochondria: | The power plant, making energy. |
| Plasma membrane: | The factory walls, letting in supplies and sending out finished goods |
| Golgi apparatus: | The shipping department, packaging products |
| Nucleus: | The main office, holding the instructions (DNA). |
| Ribosomes: | The assembly line workers, building proteins |
| Lysosomes: | The waste disposal, breaking down trash. |
| Peroxisomes: | The hazardous waste disposal, handling toxic materials. |
| How do the Skeletal and Muscular system work together? | support, protect, and balance. Muscles are attached to bones, when they tighten, they pull on the bones to create movement. Bones give the body shape, and muscles hold them in place and keep us upright. Bones protect organs, and muscles add extra support |