The cells rasonsible for the resorption of bone matrix during the growth and remodeling of the skeleton are called

The cells rasonsible for the resorption of bone matrix during the growth and remodeling of the skeleton are called
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The cells rasonsible for the resorption of bone matrix during the growth and remodeling of the ... B. Ostecclasts C. Chondroblasts D. Chondroclasts
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During which stage or phase of bone healing after fracture is devitalized tissue removed and new bone reorganized into its former structural arrangement? a) Remodeling Remodeling is the final stage of fracture repair. b) Inflammation During inflammation, macrophages invade and debride the fracture area. c) Revascularization Revascularization occurs within about 5 days after the fracture. d) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site.

Description : During which stage or phase of bone healing after fracture is devitalized tissue removed and new bone reorganized into its former structural arrangement? a) Remodeling Remodeling is the final stage of ... occurs during the reparative stage but is disrupted by excessive motion at the fracture site.

Last Answer : a) Remodeling Remodeling is the final stage of fracture repair.

During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site b) Remodeling Remodeling is the final stage of fracture repair during which the new bone is reorganized into the bone’s former structural arrangement. c) Inflammation During inflammation, macrophages invade and debride the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

Description : During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion ... the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

Last Answer : a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site

An osteon is defined as a a) microscopic functional bone unit. The center of an osteon contains a capillary. b) bone-forming cell. An osteoblast is a bone-forming cell. c) bone resorption cell. An osteoclast is a bone resorption cell. d) mature bone cell. An osteocyte is a mature bone cell.

Description : An osteon is defined as a a) microscopic functional bone unit. The center of an osteon contains a capillary. b) bone-forming cell. An osteoblast is a bone-forming cell. c) bone resorption cell. An osteoclast is a bone resorption cell. d) mature bone cell. An osteocyte is a mature bone cell.

Last Answer : a) microscopic functional bone unit. The center of an osteon contains a capillary.

The first molars are extracted in both arches: A. The bone resorption will be the same for both arches B. Resorption is more on the palatal side of maxillary molars C. Resorption is more on lingual side of mandibular molars D. The ridge height resorbs more in maxilla than mandible

Description : The first molars are extracted in both arches: A. The bone resorption will be the same for both arches B. Resorption is more on the palatal side of maxillary molars C. Resorption is more on lingual side of mandibular molars D. The ridge height resorbs more in maxilla than mandible

Last Answer : C. Resorption is more on lingual side of mandibular molars

Where does the bone resorption show in a pulp necrosis of a deciduous molar: A. At the root apex B. At the bifurcation C. On the buccal side of the tooth D. On the lingual side of the tooth

Description : Where does the bone resorption show in a pulp necrosis of a deciduous molar:  A. At the root apex  B. At the bifurcation  C. On the buccal side of the tooth  D. On the lingual side of the tooth 

Last Answer : B. At the bifurcation 

Angular type of bone resorption can be seen more often in:** A. Occlusal traumatism B. Food particles retention C. Periodontosis D. All of the above

Description : Angular type of bone resorption can be seen more often in:** A. Occlusal traumatism B. Food particles retention C. Periodontosis D. All of the above

Last Answer : D. All of the above

Where is the MOST probable place of bone resorption after a deciduous molar has a pulpal gangrene: A. Interradicular septum B. The periapical area

Description : Where is the MOST probable place of bone resorption after a deciduous molar has a pulpal gangrene: A. Interradicular septum B. The periapical area

Last Answer : A. Interradicular septum

Tooth under occlusal trauma may show: A. Bone resorption B. Necrosis of the pulp C. Hypercementosis D. Triangulation E. All of the above

Description : Tooth under occlusal trauma may show: A. Bone resorption B. Necrosis of the pulp C. Hypercementosis D. Triangulation E. All of the above

Last Answer : E. All of the above

Which one of following statement about Overdenture is not correct: A. Greater occlusal loads can be applied by the patient B. Retention and stability are generally better than with conventional complete denture C. Alveolar bone resorption is reduced D. The retained roots are covered by the denture thus protecting them from caries and periodontal diseases

Description : Which one of following statement about Overdenture is not correct: A. Greater occlusal loads can be applied by the patient B. Retention and stability are generally better than with ... The retained roots are covered by the denture thus protecting them from caries and periodontal diseases

Last Answer : D. The retained roots are covered by the denture thus protecting them from caries and periodontal diseases

In periodontitis, the most common finding is, (Main feature of suprabony pocket) A. Horizontal bone resorption B. Vertical bone resorption C. Angular bone loss

Description : In periodontitis, the most common finding is, (Main feature of suprabony pocket) A. Horizontal bone resorption B. Vertical bone resorption C. Angular bone loss

Last Answer : A. Horizontal bone resorption

A tooth under occlusal trauma shows A. Bone resorption B. Necrosis of the pulp C. Hypercementosis D. Triangulation Vertical defects occur adjacent to a tooth and usually in the form of a triangular area of missing bone, known as triangulation E. All of the above

Description : A tooth under occlusal trauma shows A. Bone resorption B. Necrosis of the pulp C. Hypercementosis D. Triangulation Vertical defects occur adjacent to a tooth and usually in the form of a triangular area of missing bone, known as triangulation E. All of the above

Last Answer : E. All of the above

Bone resorption is accelerated by: A. Estrogens B. Parathormone C. Bisphosphonates D. Calcitonin

Description : Bone resorption is accelerated by: A. Estrogens B. Parathormone C. Bisphosphonates D. Calcitonin

Last Answer : B. Parathormone

Which of the following statement(s) is/are true concerning the remodeling phase of wound healing? a. Total collagen content increases steadily through this phase b. The normal adult ratio of collagen is approximately 4:1 of type I to type III collagen. c. Eventually a scar will achieve the strength of unwounded skin d. The proteoglycans are responsible for the ground substance of the extracellular matrix

Description : Which of the following statement(s) is/are true concerning the remodeling phase of wound healing? a. Total collagen content increases steadily through this phase b. The normal adult ratio ... unwounded skin d. The proteoglycans are responsible for the ground substance of the extracellular matrix

Last Answer : Answer: b, d The transition from the proliferative phase to the remodeling phase of wound healing is defined by reaching collagen equilibrium. Collagen accumulation within the wound becomes maximal by ... in strength for six months or more, eventually reaching 70% of the strength of unwounded skin

Which one of the following is the correct description of a certain part of a normal human skeleton? (a) Parietal bone and the temporal bone of the skull are joined fibrous joint. (b) First vertebra is axis which articulates with the occipital condyles. (c) The 9th and 10th pairs of ribs are called the floating ribs. (d) Glenoid cavity is a depression to which the thigh bone articulates.

Description : Which one of the following is the correct description of a certain part of a normal human skeleton? (a) Parietal bone and the temporal bone of the skull are joined fibrous joint. (b) First ... called the floating ribs. (d) Glenoid cavity is a depression to which the thigh bone articulates.

Last Answer : (a) Parietal bone and the temporal bone of the skull are joined fibrous joint.

Number of bone in axisal skeleton of rabbit `:-`

Description : Number of bone in axisal skeleton of rabbit `:-`

Last Answer : Number of bone in axisal skeleton of rabbit `:-` A. 132 B. 128 C. 80 D. 126

Longest bone of human skeleton `:-`

Description : Longest bone of human skeleton `:-`

Last Answer : Longest bone of human skeleton `:-` A. Femur B. Humerus C. Tibia D. Radius

Total number of bone in Appendicular skeleton of rabbit `:-`

Description : Total number of bone in Appendicular skeleton of rabbit `:-`

Last Answer : Total number of bone in Appendicular skeleton of rabbit `:-` A. 128 B. 120 C. 80 D. 37

Total number bone in Appendicular skeleton of human `:-`

Description : Total number bone in Appendicular skeleton of human `:-`

Last Answer : Total number bone in Appendicular skeleton of human `:-` A. 126 B. 80 C. 44 D. 33

How arthropods make sure there is room for growth in their new skeleton?

Description : How arthropods make sure there is room for growth in their new skeleton?

Last Answer : They grow just after they moult and before the new shell hardens.

Is Bone matrix contains no fibers?

Description : Is Bone matrix contains no fibers?

Last Answer : Need answer

Which of the following terms refers to mature compact bone structures that form concentric rings of bone matrix? a) Lamellae Lamellae are mineralized bone matrix.

Description : Which of the following terms refers to mature compact bone structures that form concentric rings of bone matrix? a) Lamellae Lamellae are mineralized bone matrix. b) Endosteum Endosteum refers to ... bone structure. d) Cancellous bone Cancellous bone refers to spongy, lattice-like bone structure.

Last Answer : a) Lamellae Lamellae are mineralized bone matrix.

In the human kidney: a. renal plasma flow is normally 660 ml/minute b. blood flow in the cortex is greater than that in the medulla c. resorption of ions and water occurs mainly in the distal convoluted tubules d. anti-diuretic hormone increases water resorption mainly in the distal convoluted tubules

Description : In the human kidney: a. renal plasma flow is normally 660 ml/minute b. blood flow in the cortex is greater than that in the medulla c. resorption of ions and water ... the distal convoluted tubules d. anti-diuretic hormone increases water resorption mainly in the distal convoluted tubules

Last Answer : blood flow in the cortex is greater than that in the medulla

Formation of cartilage bones involves (a) deposition of bony matter by osteoblasts and resorption by chondroclasts (b) deposition of bony matter by osteoclasts (c) deposition of bony matter by osteoclasts only (d) deposition of bony matter by osteoblasts only.

Description : Formation of cartilage bones involves (a) deposition of bony matter by osteoblasts and resorption by chondroclasts (b) deposition of bony matter by osteoclasts (c) deposition of bony matter by osteoclasts only (d) deposition of bony matter by osteoblasts only.

Last Answer : (a) deposition of bony matter by osteoblasts and resorption by chondroclasts

In regard to external resorption:** A. Continues after successful endo treatment B. Stops in most cases following successful endodontic treatment C. Continues only in mandibular incisors after successful endo treatment D. Stops in maxillary lateral incisors after successful endodontic treatment E. None of the above

Description : In regard to external resorption:** A. Continues after successful endo treatment B. Stops in most cases following successful endodontic treatment C. Continues only in mandibular incisors after ... D. Stops in maxillary lateral incisors after successful endodontic treatment E. None of the above

Last Answer : B. Stops in most cases following successful endodontic treatment

.The places for newly erupted mandibular molars are created by: A. Resorption of anterior ramus and apposition posteriorly B. Apposition of alveolar process C. Apposition of inferior boarder of mandible

Description : .The places for newly erupted mandibular molars are created by: A. Resorption of anterior ramus and apposition posteriorly B. Apposition of alveolar process C. Apposition of inferior boarder of mandible

Last Answer : A. Resorption of anterior ramus and apposition posteriorly

.In primary teeth, failure of Ca(OH)2 pulpotomy is MOST likely to produce:** A. External resorption B. Internal resorption C. Necrosis of the pulp D. Ankylosis

Description : .In primary teeth, failure of Ca(OH)2 pulpotomy is MOST likely to produce:** A. External resorption B. Internal resorption C. Necrosis of the pulp D. Ankylosis

Last Answer : B. Internal resorption

Which of the following is a major disadvantage to immediate complete denture therapy: A. Trauma to extraction site FB. Increased the potential of infection C. Impossibility for anterior try in D. Excessive resorption of residual ridge

Description : Which of the following is a major disadvantage to immediate complete denture therapy: A. Trauma to extraction site FB. Increased the potential of infection C. Impossibility for anterior try in D. Excessive resorption of residual ridge

Last Answer : C. Impossibility for anterior try in

The prognosis of teeth with apical resorption is : A. Poor B. Good if apex can be sealed C. Dependant upon periapical surgery D. Contingent upon systemic antibiotic therapy combined with treatment of the canal

Description : The prognosis of teeth with apical resorption is : A. Poor B. Good if apex can be sealed C. Dependant upon periapical surgery D. Contingent upon systemic antibiotic therapy combined with treatment of the canal

Last Answer : B. Good if apex can be sealed

The most important indication of malignant lesions is:CHECK A. Pain B. Paresthesia C. Teeth movement D. Tooth resorption

Description : The most important indication of malignant lesions is:CHECK A. Pain B. Paresthesia C. Teeth movement D. Tooth resorption

Last Answer : B. Paresthesia

After replantation of an avulsed tooth 2 ½ hours after incident; the most likely diagnosis is, A. External resorption B. Internal resorption C. Pulp stones

Description : After replantation of an avulsed tooth 2 ½ hours after incident; the most likely diagnosis is, A. External resorption B. Internal resorption C. Pulp stones

Last Answer : A. External resorption

Which of the following is a major disadvantage to immediate complete denture therapy, A. Trauma to extraction site B. Increased potential of infection C. Impossibility for anterior try in D. Excessive resorption of residual ridge

Description : Which of the following is a major disadvantage to immediate complete denture therapy, A. Trauma to extraction site B. Increased potential of infection C. Impossibility for anterior try in D. Excessive resorption of residual ridge

Last Answer : C. Impossibility for anterior try in

On replantation of an avulseds tooth you could see, A. Surface resorption, external resorption B. Internal resorption C. Inflammatory resorption D. Replacement resorption E. A, C and D F. All of the above

Description : On replantation of an avulseds tooth you could see, A. Surface resorption, external resorption B. Internal resorption C. Inflammatory resorption D. Replacement resorption E. A, C and D F. All of the above

Last Answer : E. A, C and D

Internal resorption is, A. Radiolucency over unaltered canal B. Usually in a response to trauma C. Radiopacity over unaltered canal

Description : Internal resorption is, A. Radiolucency over unaltered canal B. Usually in a response to trauma C. Radiopacity over unaltered canal

Last Answer : B. Usually in a response to trauma

Which of the following is/are true of the actions of transforming growth factor beta (TGF-b) during wound repair? A. Increased matrix and proteoglycan synthesis. B. Inhibition of proteases. C. Stimulation of plasminogen inhibitor. D. Chemotaxis for fibroblasts and macrophages. E. Autoinduction of TGF-b.

Description : Which of the following is/are true of the actions of transforming growth factor beta (TGF-b) during wound repair? A. Increased matrix and proteoglycan synthesis. B. Inhibition of proteases. ... of plasminogen inhibitor. D. Chemotaxis for fibroblasts and macrophages. E. Autoinduction of TGF-b.

Last Answer : Answer: ABDE DISCUSSION: Through autocrine and paracrine mechanisms TGF-b stimulates the deposition of collagen and other matrix components by fibroblasts, inhibits proteases, blocks plasminogen inhibitor, ... effects. The sustained production of TGF-b at the wound site leads to tissue fibrosis

Tissues are constructed from many distinct cell types that perform different functions in response to signals from each other and the extracellular matrix. During tissue development and tissue regeneration, stem cells serve as a reservoir of undifferentiated cells that have the capacity to mature into different cell types. What is the name of the process that stem cells undergo when they are required to generate a particular type of cell?

Description : Tissues are constructed from many distinct cell types that perform different functions in response to signals from each other and the extracellular matrix. During tissue development and tissue regeneration, ... that stem cells undergo when they are required to generate a particular type of cell?

Last Answer : Asymmetric cell division. After asymmetric division, each of the two resulting daughter cells has a unique life course. For example, one daughter cell may differentiate into a specific cell type ( ... cell), whereas the other daughter cell may remain a stem cell with unlimited proliferative ability.

What would you do if you were remodeling and at one point uncovered the original floor and discovered it's tongue and groove oak?

Description : What would you do if you were remodeling and at one point uncovered the original floor and discovered it's tongue and groove oak?

Last Answer : I would laminate over it.

Remodeling a kitchen or building new?

Description : Remodeling a kitchen or building new?

Last Answer : answer:Shopping for appliances can be stressful, because it all totals up to a lot of dollars and most likely you'll live with the choices for years. A few things I was extremely happy with in the ... stores. Don't decide anything the first day you go looking. Give yourself time to think about it.

How much do you love/hate remodeling?

Description : How much do you love/hate remodeling?

Last Answer : I appreciate the effects of others (who have taste) rearranging a space, but I rarely bother to do it myself, and tend to avoid helping out if I can. ;-)

Have a kitchen-remodeling story to share?

Description : Have a kitchen-remodeling story to share?

Last Answer : answer:I had my 1930's kitchen remodeled, and it was quite the adventure. Expect it to take longer that estimated, and to cost more. Prices vary greatly depending on the fixtures and finishes you ... on paper plates a lot. Get references, get proper permits, get the work inspected along the way.

Best resources for DIY projects, especially kitchen remodeling.

Description : Best resources for DIY projects, especially kitchen remodeling.

Last Answer : answer:www.instructables.com enjoy.

I need bath remodeling suggestions.

Description : I need bath remodeling suggestions.

Last Answer : I built a walk-in shower, quite large, with two showerheads and a fitted marble bench, but I’m sorry I no longer have the cost of materials. However I can tell you it was very pleasant and comfortable, and great for showers with a friend!

How do you find financing for remodeling a home into an energy-efficient one?

Description : How do you find financing for remodeling a home into an energy-efficient one?

Last Answer : Check out Federal Tax Credits for Energy Efficiency I realize this isn’t financing, but just wanted to make sure you were aware of this as well….. This info is for tax years 2006. 2007, 2009. (We put in new roof 2004, new A/C fall 2005 and new windows fall 2008…..grrrrrrrrr).

Remodeling bathroom tile?

Description : Remodeling bathroom tile?

Last Answer : Need Answer

Remodeling a bathroom, do I need a building permit?

Description : I have an apartment in personal ownership, I want to remodel the bathroom. Break down the bathtub and put a shower instead.

Last Answer : When it comes to replacing the shower enclosure with a bathtub (+ some tiles, plaster ...) and other parts of the bathroom (or wiring ...) the renovation will not be affected, you don't need anything - no permits.

What is included in bathroom remodeling?

Description : What is included in bathroom remodeling?

Last Answer : Restroom renovating comprises more than essentially supplanting different installation in washroom. This generally includes an alternate plan design, migration of existing installations or adding major new ... sauna, steam room, stroll in shower, windows other than substitutions lookout windows.

Why is bathroom remodeling necessary?

Description : Why is bathroom remodeling necessary?

Last Answer : that a goood question . u see bathroom is the place made for cleaning our body and stuff . whlie we remodel it it gets hi-tech and beautiful and fancy. it will effect our cleanines

How do I plan my bathroom remodeling project?

Description : How do I plan my bathroom remodeling project?

Last Answer : To plan a bathroom renovation can be a big project and fairly expensive. First off, decide what theme you want to do... Modern, Rustic, etc... After you have chosen that, measure the sq ft ... install of the furniture and tiling in the bathroom for you, unless you know what you are doing.

Suggest some remodeling tips to raise the value of your home?

Description : Suggest some remodeling tips to raise the value of your home?

Last Answer : Most of the home improvement projects don't add value to your home. So here are some home improvement tips to raise the value of your home. Increase light and space: When it comes in case of real estate ... money on adding a deck, then it will surely regain more than 80 percent of its cost at sale.

Kitchen Remodeling?

Description : Kitchen Remodeling?

Last Answer : Homeowners seek to remodel their kitchen for a variety of reasons. While improving the look of the kitchen plays a role, many are also looking to increase the value of their home and its ... require just a basic grasp of carpentry and Plumbing skills, especially when replacing old fixtures. Rep

Do you need a contractor's license to do your own home remodeling?

Description : Do you need a contractor's license to do your own home remodeling?

Last Answer : I've always done my own home repair and I do not have a contractor's license, nor do you need one. You may need to get the inspector to come view your work if you are building an addition with standing walls or a roof.