Ovqat hazm qilish tizimi

a) terida sezuvchanlik kuchayadi va yoriladi

• 74. B vitamin yetishmasa, organizmda qanday o’zgarishlar kuzatiladi?

• a) terida sezuvchanlik kuchayadi va yoriladi
• b) teri quruqlashib yoriladi va uning sezuvchanlgi pasayadi
• c) nafas yo’llarda yallig’lanish kuchayadi
• d) terida sezuvchanlik dastlab kuchayadi, so’ngra yo’qoladi

a) 65-75/ 75-80/ 250-300

• 75. 12-14 yoshli bolalarning bir kecha-kunduzdagi ovqat tarkibidagi oqsil, yog’, uglevodlar normasini toping.

• a) 65-75/ 75-80/ 250-300
• b) 75-90/ 80-90/ 350-400
• c) 90-100/ 90-100/ 400-450
• d) 100-120/ 80-95/ 450-550

a) raxit

• 76. Qaysi kasallik umumiy holsizlik, tez charchash bilan ajralib turadi?

• a) raxit
• b) singa
• c) dermatit
• d) shapko’rlik

a) A

• 77. Bolalar va o’smirlar organizmining o’sishi va rivojlanishi qaysi vitamin yetishmasligi natijasida susayadi?

• a) A
• b) B1
• c) B2
• d) C

a) kolbacha va tayoqcha

• 78. A vitamin yetishmasa qaysi retseptorlarning faoliyati buziladi?

• a) kolbacha va tayoqcha
• b) proprioproretseptorlar
• c) hid bilish
• d) ta’m bilish

a) oqsil, mineral tuzlar

• 79. C vitamini … almashinuvida muhum ro’l o’ynaydi.

• a) oqsil, mineral tuzlar
• b) kalsiy va fosfor
• c) suv va mineral tuzlar
• d) oqsil va uglevodlar

1.singa 2.raxit 3.demensiya 4. beri-beri 5.shapko’rlik

• 80. Quyidagi kasalliklar qaysi vitaminlarning yetishmasligidan kelib chiqadi?

• 1.singa 2.raxit 3.demensiya 4. beri-beri 5.shapko’rlik
• a.D vitamini b.PP vitamini v.A vitamini g.B1 vitamini d. C vitamini
• a) 1-d/ 2-a/ 3-b/ 4-g/ 5-v
• b) 1-a/ 2-d/ 3-b/ 4-v/ 5-g
• c) 1-d/ 2-b/ 3-a/ 4-v/ 5-g
• d) 1-d/ 2-g/ 3-v/ 4-a/ 5-b