Term
Support
Movement
Protection
Blood Formation
Electrolyte Balance
Acid-Base Balance
Detoxification |
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Definition
| Functions of the skeleton, _____, ____, _____, _____, _____, _____, _____. |
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Term
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Definition
| The study of bone, or osseous tissue, is called _____. |
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Term
| Mineralization or Calcification |
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Definition
| The hardening process of bones is called _____ or _____? |
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Term
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Definition
| The most of the cranial bones as well as the sternum, scapula, ribs and hip bones are called _____ _____. |
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Term
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Definition
| The most important bones in body movement are the _____ _____of the limbs- the humerus, radius, ulna, femur, tibia and fibula, metatarsal, metacarpals, phalanges. These bones serve as rigid levers. |
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Term
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Definition
| The wrist and ankles have a total of 30 _____ _____, carpals and tarsals and patella. |
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Term
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Definition
| The vertebrae, sphenoid and ethmoid are examples of _____ _____. |
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Term
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Definition
| Much of the outer long bone is composed of an outer shell of dense white osseous tissue called _____ (_____) _____. |
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Term
| Marrow Cavity or Medullary Cavity |
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Definition
| The shell encloses a space called the _____ _____or _____ _____, which contains bone marrow. |
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Term
| Spongey (Cancellous) Bone |
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Definition
| At the ends of the bones is a more loosely organized form of osseous tissue called the _____ _____. |
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Term
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Definition
| The principle features of a long bone are its shaft, called the _____, and the and an expanded head at each end called the _____. |
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Term
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Definition
| An _____ _____ of hyaline carilage separates the marrow cavities of the epiphysis and diaphysis. The _____ _____ is the zone where bone grows. |
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Term
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Definition
| Externally, most of the bone is covered with a sheath the _____. It has a tough, outer fibrous layer of collagen and inner osteogenic layer of bone-forming cells. |
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Term
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Definition
| The internal surface of the bone is lined with _____, a thin layer of reticular connective tissue with cells that deposit osseous tissue and others that dissolve it. |
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Term
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Definition
| Together with lubricating fluid secreted between the bones the _____ _____ enables a joint to move far more easily than if the bones rubbed directly together. |
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Term
| Osteogenic (Osteoprogenitor) Cells |
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Definition
| _____ (_____) _____ are stem cells found in the endosteum, the inner layer of the periosteum, and within the central canals. |
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Term
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Definition
| _____ are bone-forming cells that synthesize the organic matter of the matrix and help mineralize bone. |
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Term
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Definition
| _____ are former osteoblats that have become trapped in the matrix they deposited. They live in tiny cavities called Lacunae, which are connected to each other by slender channels called Canaliculi. |
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Term
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Definition
| _____ are bone-dissolving macrophages found on bone surfaces. |
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Term
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Definition
| _____ are thin plates of bone, they are oriented along lines of mechanical stress applied by the weight of the body. |
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Term
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Definition
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Term
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Definition
| What makes bone flexible? |
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Term
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Definition
| A cylinder of tissue surrounding a central canal in osseous tissue. |
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Term
| Endochondral Ossification |
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Definition
| _____ _____ is a process by which a bone develops from a preexisting model composed of hyaline cartilage. |
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Term
| Intramembranous Ossification |
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Definition
| _____ _____produces the flat bones of the skull and most of the clavicle. |
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Term
1. Early Cartilage Model
2. Formation of Primary Ossification center, boney collar and periosteum
3. Vascular Invasion
4. Bone at birth, enlarged primary marrow cavity, appearance of 2ndary marrow cavity in one end of the diaphysis
5. bone of child-epiphyseal plate at one end
6. Adult bone w/single marrow cavity and closed Epiphyseal Plate |
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Definition
| Stages of Endochondral Ossification |
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Term
| The zone where bone grows |
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Definition
| What is the function of the Epiphyseal Plate? |
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Term
| PTH-stimulates osteoblasts, which then secrete osteoclasts-stimulting factor that promotes bone reabsorption by the osteoclasts. |
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Definition
| How do the PTH and Calcitonin affect blood calcium? |
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Term
1. Hematoma Formation
2.Soft Callus Formation
3. Hard Callus Formation
4. Bone Remodeling |
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Definition
| Steps of Bone Fracture repair. |
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Term
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Definition
| Loss of bone is called _____? |
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Term
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Definition
| A disease in which bone density declines to the extent the bones become brittle and subject to pathological fractures. |
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Term
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Definition
| What is it called when bones become deficient in calcium salts soften and bend easily? |
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Term
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Definition
| What is the condition called when the long bones stop growing in childhood? |
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