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skeletal terms
| Question | Answer |
|---|---|
| musculoskeletal system is made up of 2 systems | muscles and bones |
| there are how many bones in the body | 206 |
| there are how many muscles in the body | 600 |
| what are the skeletal system jobs | protect, frame, store calcium, and produce rbc's |
| parts and structure of a long bone | DIAPHYSIS- shaft the middle PERIOSTEUM-the outer most part-fibrous tissue COMPACT BONE- under periosteum-hard layers CANCELLOUS BONE-spongy bone ENDOSTEUM-membrane-hollow bone BONE MARROW- red and yellow |
| maxilla | upper jaw bone |
| mandible | lower jaw |
| vertebral column | spinal cord |
| cervical vertebrae | c1 - c7 |
| thoracic vertebrae | t1- t12 |
| lumbar vertebrae | l1- l5 |
| sacrum | after lumbar 5 the next 5 vertebrae fuse together to form a triangle bone between the two hip bones |
| coccyx | 4 vertebrae fuse together to form the tailbone |
| lamina | part of the vertebrae arch |
| clavicle | collarbone |
| scapula | shoulder blade |
| acromion process | high point of the shoulder or scapula |
| sternum | breastbone |
| xiphoid process | lower portion of the sternum |
| humerus | upper arm bone |
| ulna and radius | lower arm bones |
| olecranon process | projection at the upper end of the ulna that forms the bony point of the elbow |
| carpals | wrist bones |
| metacarpals | hand bones |
| phalanges | finger and toe bones |
| phalanges | finger and toe bones |
| pelvic bone | made up of 3 bones- ISCHIUM, ILIUM, PUBIS |
| musculoskeletal system is made up of 2 systems | muscles and bones |
| there are how many bones in the body | 206 |
| there are how many muscles in the body | 600 |
| what are the skeletal system jobs | protect, frame, store calcium, and produce rbc's |
| parts and structure of a long bone | DIAPHYSIS- shaft the middle PERIOSTEUM-the outer most part-fibrous tissue COMPACT BONE- under periosteum-hard layers CANCELLOUS BONE-spongy bone ENDOSTEUM-membrane-hollow bone BONE MARROW- red and yellow |
| maxilla | upper jaw bone |
| mandible | lower jaw |
| vertebral column | spinal cord |
| cervical vertebrae | c1 - c7 |
| thoracic vertebrae | t1- t12 |
| lumbar vertebrae | l1- l5 |
| sacrum | after lumbar 5 the next 5 vertebrae fuse together to form a triangle bone between the two hip bones |
| coccyx | 4 vertebrae fuse together to form the tailbone |
| lamina | part of the vertebrae arch |
| clavicle | collarbone |
| scapula | shoulder blade |
| acromion process | high point of the shoulder or scapula |
| sternum | breastbone |
| xiphoid process | lower portion of the sternum |
| humerus | upper arm bone |
| ulna and radius | lower arm bones |
| olecranon process | projection at the upper end of the ulna that forms the bony point of the elbow |
| carpals | wrist bones |
| metacarpals | hand bones |
| phalanges | finger and toe bones |
| phalanges | finger and toe bones |
| pelvic bone | made up of 3 bones- ISCHIUM, ILIUM, PUBIS |
| ISCHIUM | LOWER, REAR PORTION OF THE PELVIC BONE |
| ilium | upper wing shaped portion of the pelvic bone |
| pubis | anterior portion of the pelvic bone |
| acetabulum | lg socket in the pelvis bone for the head of the femur |
| femur | large upper leg bone |
| tibia and fibula | lower leg bones |
| patella | knee cap |
| tarsals | ankle bones |
| calcaneus | heel bone |
| metatarsal | foot bones |
| articular cartilage | smooth layer of gristle covering the contacting surface of joints for protection of bones |
| meniscus | crescent shaped cartilage found in the knee |
| intervertebral disk | a small pad of cartilage found between each vertebrae in the spine that acts as a cushion and shock absorber |
| pubis symphysis | cartilaginous joint at which 2 pubic bones fuse together |
| synovia | fluid secreted by the synovial membrane and found in a joint cavities |
| bursa | |
| ligament | flexible tough band of fibrous connective tissue that attaches one bone to another at a joint |
| tendon | band of fibrous connective tissue that attaches muscle to bone |
| aponeurosis | a strong sheet of tissue that acts as a tendon to attach muscle to bone |
| there are 3 types of muscles | 1. skeletal 2. smooth 3. cardiac |
Created by:
pcontreras
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