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WorksheetsCourse 3 Rickets
Total questions: 25
Worksheet time: 14mins
" Rickets rosary»- is:
Thickening at the interface of bone and cartilage of the radius
Thickening at the interface of bone and cartilage of the femur
Prominent costochondral junctions
Thickening at the interface of bone and cartilage of the sternum
By the first signs of rickets does not apply:
fever
hyper excitability
sweating
Alopecia of backhead
Causes of rickets are not:
Insufficient insolation
Artificial feeding with non-adaptive mixtures
Malabsorption syndrome
Chronic infectious processes
Changes in the chest with rickets include all mentioned below, except:
Funnel breast
Chicken breast
Emphysematous chest
Barrel shaped chest
Children of the following age do not have rickets:
Premature babies
Infants
Young children
Adolescence
Daily prophylactic dose of cholecalciferol:
100-200 IU
400-500 IU
600-1000 IU
1000-2000 IU
Disorders of bone formation and bone mineralization deficiency can occur with:
Diathesis
Anemia
Bronchitis
Rickets
Forming of “rosary” on the ribs, “chicken breasts” are observed with:
Birth trauma
Rickets
Bronchial asthma
Dysbiosis
Normal level of phosphorus in the blood serum:
0.5-0.9 mmol / l
1.0-1.4 mmol / l
1.5-1.9 mmol / l
2.0-2.4 mmol / l
Normal level of total Ca in serum:
0.5-0.9 mmol / l
1.0-1.4 mmol / l
2.0-2.4 mmol / l
2.2-2.7 mmol / l
Which of the followings is not considered as a source of vitamin D?
UV light
Egg yolk
Orange
Fortified milk
In how many steps does Vitamin D undergo hydroxylation in organism?
1 step
2 steps
3 steps
4 steps
(a) is a disease of growing organism due to defective mineralization of bones.
Vitamin D undergoes 1st step hydroxylation in__________, and the 2nd step hydroxylation in_____________?
kidney, liver
skin, liver
liver, kidney
skin, bone
How does calcitriol(1,25 dihydroxyvitamin D) regulate calcium metabolism?
promotes absorption of calcium and phosphorus from the intestine
increases reabsorption of phosphate in the kidney
acts on bone to release calcium and phosphate
All answers are correct
Which of the followings is not one of the postnatal factors of rickets?
Poor son exposure
Mother’s diseases during the pregnancy
Chronic feeding disorders
Covered body
Iatrogenic factors of rickets include the use of all following medications, except
Diuretics
Anticonvulsants
Corticosteroids
NSAIDs
Please, write the skeletal changes which are seen in children with rickets:
(a)
