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Musculoskeletal Sys
Musculoskeletal System
| Question | Answer |
|---|---|
| What is the function of the Musculoskeletal System? | Support - Gives Body Shape - Allows movement - Protection of Organs - Produce red + white blood cells via bone marrow |
| What are the Classifications of Bones? | Long Bones - Short Bones - Flat Bones - Irregular Bones |
| How many facial bones are there? | 14 |
| How many cranial bones are there? | 8 |
| What is the skull fused by? | Sutures |
| Where is the Foramen Magnum? | Base of Skull - Where spinal cord exits the cranium |
| How many vertebrae are in the back? | 33 7 -Cervical 12 - Thoracic 5 - Lumbar 5 - Sacral (Fused) 4 -Coccygeal (Fused) |
| What are C1 + C2 known as? | Atlas + Axis |
| What kind of Joint is at the Atlas + Axis? | Atlantoxial Joint - Pivot Joint |
| Where is the Hyoid bone located? | In the Neck |
| Where is the Xiphoid process located? | At the end of the Sternum |
| How many true ribs are there? | 7 |
| How many false ribs are there? | 8-10 |
| How many floating ribs are there? | 11-12 |
| How many pairs of ribs are there? | 12 |
| Where is the Manubrium located? | Uppermost section of the Sternum + articulates with the Sternoclavicular Joint |
| What is the smallest bone in the middle ear called? | Stapes |
| How many bones does the middle ear have? | 3 - Hammer (Malleus) - Anvil (Incus) - Stirrup (Stapes) |
| What are the bones in the fingers called? | Phlanges |
| What are the bones in the hand called? | Metacarpals |
| What bones make up the Pelvis? | Saccrum - Coccyx - Ischium - Ilium - Pubis |
| What is the function of the Pelvis? | Supports contents of the abdomen - supports weight of the spine to the lower limbs |
| What is a Joint? | Any place in the body where bones meet |
| What are 3 types of Joints? | Fibrous - Cartilaginous - Synovial |
| What are the 3 types of Fibrous Joints? | Sutures - Joints that hold skull together Gomphoses - Joints that hold teeth in place Syndesmoses - Joints that hold 2 closely related bones together Eg. Tibia + Fibula |
| What are Cartilaginous Joints? | Cushioned by layer of cartilage that joins bones together eg. Joints where ribs meet sternum |
| What are Synovial Joints? | Where bones meet another in a cavity Eg. Knee (Largest Synovial Joint) |
| What is Synovial Membrane? | Fluid that aids lubrication of Joints |
| How many types of Synovial Joints? | 6 - Ball/Socket - Hinge - Condyloid - Pivot - Saddle - Planar/Gliding |
| What is a Planar/Gliding Bone? | When one piece of bone slides over the other eg. Wrist |
| What is the function of Skeletal Muscle? | Provide movement+Support Control Digestive Tract |
| What do Ligaments attach? | Bone to Bone |
| What do Tendons attach? | Bone to Muscle |
| What is the function of Muscular system? | Produce heat Provide muscle movement - Digestive system |
| Name the types of Muscle Tissue? | 3 - Cardiac - Skeletal - Smooth |
Created by:
Meganp7290
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