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HA&P final Review
| Question | Answer |
|---|---|
| thin membrane that lines medullary cavity | endosteum |
| example of a flat bone | scapulae |
| shaft of the long bone | diaphysis |
| example of a long bone | femur |
| thin layre that cushions jolts and blows | articular cartilage |
| example of a sesamoid bone | patella |
| attachment for muscle fibers | periosteum |
| example of a short bone | carpal |
| end of a long bone | epiphysis |
| example of an irregular bone | vertebra |
| bone matrix consists of | inorganic salts, organic matrix, & collangeous fibers |
| small spaces in bone cells | lacunae[little lakes] |
| basic structural unit of compact bone | osteon |
| cells that produce the organic matrix in bone are | osteoblasts |
| red marrow in a bone doesn't include | (RPF) tarsals |
| low blood calcium evokes in response from | parathyroid hormone |
| ________ marrow is found in almost all of the nones in an infants body | red |
| primary ossification center is located at the | daphysis |
| primary purpose of the epiphyseal plate | lengthening long bones |
| epiphyseal plate is composed mostly of | chondrocytes |
| bone loss begins to exceed bone gain between | 35-40 |
| first ste to healing a bone fracture is | fractura hematoma formation |
| most common type of skeletal tissue tumor | osteochondroma |
| most common primary malignant tumor of skeletal tissue | osteosarcoma |
| most common bone disease. Menopause. Porous, brittle & fragile bones | osteoporosis |
| pagets disease aka | osteitis deformans |
| bacterial infection of the bone and marrow tissue | osteomyelitis |
| ____ Types of bones. | 4 |
| hollow area inside the diaphysis | meduallary cavity |
| blood formation | endosteum |
| four shapes are | long short flat irregular |
| bones = | calcium |
| needlelike threads of a spongy bone | trabecule |
| dense bone tissue | compact |
| ends of long bones | spongy |
| outer covering of bone | periosteum |
| fibers embedded in a firm gel | cartilage |
| bone cells | osteocytes |
| connect lacunae | canaliculi |
| ring of bone | lamellae |
| cartilage cells | chondrocytes |
| structural unit of compact bone | haversian system |
| functions of skeletal system | support protection movement hemopoesis mineral storage |
| red blood cells are made in long bones. In adulthood, RBC are in | flat bones |
| calcium most important to | nerve impulses |
| prevent osteoporosis | more calcium, wight bearing excercise, hormone replacement |
| bone growth stops at the end of | puberty |
| immature bone cells | osteoblasts |
| break down and reabsirb bine matrix | osteoclasts |
| mature bone cells | osteocytes |
| inTrAmembraneous bone growth occurs in | flat bones |
| endochondraL | long bones |
| bone breaks & pushes through skin | compound fracture |
| fractured bone, what forms at the break? | callus |
| two bones meet | articulation |
| joints classification | fiberous, cartiliganous & synovial |
| immovable | synarthrotic |
| slightly movable | amphiarthrotic |
| freely movable | diarthrotic |
| cranial | brain |
| anterior | thoracic & abdominalpelvic |
Created by:
lhouvrets
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