35. Thes the shaft of a long bone a diaphysis c epiphysis 6 A fracture involves

Question

35. Thes the shaft of a long bone a diaphysis c epiphysis 6 A fracture involves a clean break at the distal end of the radius in which the bone protrudes through the skin. a simple Colles" fracture b. compound Colles fracture c simple Pott's fracture d compound Pott's fracture Which of the following describes intramembranous ossification? a. Primary and secondary ossification centers b. Calcium phosphate matrix is applied to a cartilage model c Thickened mineralized trabeculae are created some of which are subsequently turned to compact bone d. A medullary cavity is created 37. e. Two of these 38. The osteoclast is stimulated to perform under the influence of a. bone resorption, calcitonin b. bone deposition; parathyroid hormone c. bone resorption. parathyroid hormone d. bone deposition, calcitonin 39. Bone deposition and resorption is happening all the time to a. b. c. d. e. Repair micro-fractures in the bone Thicken bone in response to stress Provide needed minerals to the cells Remove excess minerals from the blood All of the above -40. Osteocytes in compact bone tissue communicate with each other via cellular projections sent out through tiny portals called a. lamelae b. lacunae c osteons d. canalicul 41. Spongy bone a has contact with b. withstands the effects of osteoporosis better than compact bone c contains lamellae and canaliculi d contains yellow marrow e two of these 42. Which of the following statement about endochondral ossification is false? a It creates the bones of the lower limbs b. it continues after birth c Bone tissue is deposited onto mesenchyme derived d. it begins with a hyaline cartilage model e two of these osteaid tissue the bone matrix. 43. if you jump out of a tree house your leg bones will not shatter due to the presence of a. collagen b calcium phasphate c. calcium carbonate d elastic connective tissue

Explanation / Answer

35. Diaphysis

36. Compound Colles' Fracture

37. two of these

38. Bone resorption, parathyroid hormone

39. All of the above

40. Canaliculi

41. two of these

42. two of these

43. calcium carbonate

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