Thursday, February 24, 2011

Deficiency of Mg, Ca ,P


Fill in the blank
1)      Best site of ca absorbtion is the upper part of intestine
2)      Hypocalcemia frequently found in high yielding jersey cows
3)      Hypocalcemia commonly occurs in late winter and spring seasons
4)      Normal ratio of calcium and phosphorus level in blood 2.3:1
5)      Milk fever associated with hypocalcemia,hypomagnesemia     hypophosphotemia is know as milk fever syndrome
6)      Normal ratio of Ca and Mg in blood is 6:1
7)      Deficiency of Ca cause rickets in young growing animals
8)      Deficiency of Ca cause osteomalasia in adult animals
9)      Ca  mineral is very important to maintain muscle tone and excitability of muscles.
10)   Ca mineral increase muscle tone and Mg mineral decrease the muscle tone
11)   Cow secretes about 12 times of Ca through colostrum
12)   Temperature in milk fever is subnormal
13)   Hypophosphotemia is characterised by intravascular heamolysis, heamoglobinurea,and profound aneamia
14)   Hypophosphotemia is endemic disease in buffalo
15)   P mineral affects the fragility of RBCs
16)   Pica developed due to deficiency of phosphorus
17)   Hypomagnesaemia is characterised by hyperesthesia ,incordination ,tetany, and convulsion
18)   Hypomagnesaemia is more prevalent in winter month
19)   Normal Mg level in blood is 2.3 mg/dl
20)   Excessive production of ammonia in the rumen from protein rich diet prevents the absorption of Mg 
21)   Alpha ketobuteric acid like chelating agent interferes with Mg absorption
22)   Calcitonin hormone acts as antihypermagnesemic agent
23)   The main reservoirs of Mg are bones and soft tissue
24)   Hypomagnesaemia also known as lactation tetany, grass staggers and wheat pasture poisoning
25)   Acetylcholine esterase is responsible for titanic signs in magnesium deficiency

Multiple choice
1)     Normal Ca level in the blood
A)9-10 mg/dl           B)6-7 mg/dl
C)4-5 mg/dl             C)2-3 mg/dl
2)      Common period in which hypocalcaemia frequently occurs
A)72 hours before parturation   B)72 hours after parturation
C)3 wk after parturation           D)at time of gestation period
3)      Hypocalcaemia occurs in which calving period
A)in 1-3 calving period       B)in 2-3 calving period
C)3-7 calving period           D)in 1st calving 
4)      Milk fever is also known as
A) hypocalcaemia      B)parturient paresis
C) parturient apoplexy    D)all of above
5)      Cause of milk fever in animal
A)deficiency of vit. D          B)increase calcitonin level in blood
C)high Ca intake during dry period     D)all of above
6)      Ca and Mg is ------------- of each other
A)antagonist                         C)non of above
B)agonist                                 D)  A and B both
7)      In sheep mostly milk fever occurs in which period
A)after parturation                B)in later part of pregnancy
C)in early pregnancy              D)none of above
8)      Hypophosphotemia is also known as
A)post parturient haemoglobinuria     B)red water
C)lahu mutna                   D)all of above
9)      Normal phosphorus level in blood
A)4-7 mg/dl            B)1-2 mg/dl
C)10-15 mg/dl        D)none of above
10)   Factors affecting Mg hemostasis
A)tetanic pasture         B)chelating agent
C)ammonia formation   D)all of above
11)   Hypomagnesaemic tetany also known as
A)lactation tetany       B)transit tetany
C)grass tetany              D)all of above

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