| A | B |
|---|
| Functions of the Integumentary System | Protection, Touch, Forms Vitamin D, Regulates Temperature |
| What Vitamin does skin form? | Vitamin D |
| How does the skin regulate body temperature? | Blood vessels, shivering, sweating, |
| What is the largest body organ? | Skin |
| Epidermis | outer, thin layer that makes new skin cells and produces pigments |
| Melanin | a dard brown and black skin pigment |
| Dermis | middle layer of skin with blood vessels, nerves, muscle, oil glands, hair follicles |
| Subcutaneous Layer | fatty layer of skin that cushions the body |
| Functions of the Skeletal System | Shape, support, protects organs, movement, makes blood cells, stores calcium and phosphorus |
| The 2 minerals stored in the bone | Calcium and Phosphorus |
| Periosteum | soft thin layer fo the bone that covers and protects |
| Compact Bone | tough, hard layer of the bone that can heal itseld when broken |
| Spongy Bone | Part of the bone that contains the red marrow |
| Marrow | soft, inner center of the bone that contains blood vessels and fat cells |
| What part of the bone manufactures blood cells? | Marrow |
| Ligament | attaches bone to bone |
| What is any place where 2 bones meet? | Joint |
| Cartilage | rubbery tissue that cushions bones and is located at the joints |
| Fixed Joint | allow little movement (know examples) |
| Pivot Joint | joint that allows one bone to rotate around another (know examples) |
| Ball and Socket Joint | a joint that has a ball end that fits into a cup-like cavity in another bone |
| Hinge Joint | a joint that moves back and forth |
| Sliding Joint | a joint where one part of a bone slides over another bone |
| Voluntary Muscles | muscles you can control (mostly skeletal muscles) |
| Involuntary Muscles | muscles you cannot contro |
| Skeletal Muscles | voluntary muscles that have straitions |
| Striations | bands found on voluntary muscles |
| Smooth Muscles | involuntary muscles that do not have striations |
| Cardiac Muscle | muscle found in the heart that is smooth but has striations |
| What carries energy rich nutrients to the muscles? | blood |
| Do muscles push or pull? | pull |
| Tendons | attach muscle to bone |
