Lec 5

Question 1

associated w/ low levels of magnesium

Answer 1

grass tetany
hypomagnesemic tetany
grass stagger

Question 2

hypocalcemic metabolic disorder that occurs in pregnant or lactating animals

Answer 2

parturient paresis/milk fever

Question 3

lightly pigmented skin shows a hyperactive rxn to sunlight

Answer 3

photosensitization

Question 4

types of photosensitization

Answer 4

Type 1 - primary
Type 2 - Aberrant endogenous pigment synthesis
Type 3 - hepatogenous (common)
Type 4 - idiopathic

Question 5

product of chlorophyll breakdown

Answer 5

porphyrin

Question 6

typically occurs in cows and ewes in late pregnancy, after the stress of prolonged transport

Answer 6

transport tetany
railroad dx
railroad staggers

Question 7

(deficiency) animals chew and lick various objects

Answer 7

sodium chloride

Question 8

(deficiency)
Young: spontaneous fracture of bones; retarded
general growth & development
Adult: lengthy depletion is required before
bones become fragile

Answer 8

calcium

Question 9

(deficiency)
Lambs: knock-kneed, slow growth, thriftiness, poor appetite
Adult: low milk production, fragile bones, low conception rates

Answer 9

phosphorus

Question 10

excess P in sheep can lead to ________

Answer 10

urolith formation

Question 11

(deficiency) goiter

Answer 11

iodine

Question 12

(deficiency) anemia, inappetence, retarded growth,
rough hair coat, low milk production

Answer 12

cobalt

Question 13

(deficiency) anemia, bone fragility, loss of hair, and poor wool growth in sheep (steely wool)

Answer 13

copper
molybdenum

Question 14

(deficiency) anemia

Answer 14

iron

Question 15

(deficiency) grass tetany

Answer 15

magnesium

Question 16

(deficiency) poor growth, marked impairment of wool
growth in sheep

Answer 16

sulfur

Question 17

(deficiency) skeletal abnormalities

Answer 17

manganese

Question 18

(deficiency) experimental deficiency: slipping of wool,
wool-eating, anorexia, growth retardation

Answer 18

zinc

Question 19

(deficiency) white muscle dx

Answer 19

selenium

Question 20

(deficiency)
Cs: excessive lacrimation, watery diarrhea, nasal discharge, coughing, night blindness
Lambs and kids born from Vit. A-deficient dams may be born dead or very weak

Answer 20

Vit A

Question 21

(deficiency) related to Ca, P
swollen leg joints and beaded ribs (rickets)

Answer 21

Vit D

Question 22

(deficiency) w/ Se
white muscle dx

Answer 22

Vit E

Question 23

(deficiency) synthesized by rumen bacteria and distributed widely in green, leafy forages

Answer 23

Vit K

Question 24

(deficiency) milk and other natural feeds contain adequate amounts for the young

Answer 24

B-complex

Question 25

(deficiency) synthesized in tissues of even young ruminants

Answer 25

Vit C

Question 26

Classification of Dx - potential for very serious and rapid spread - serious socio-economic and/or public health consequence - major importance in international trade - priority of the government for prevention, control and eradication programs

Answer 26

1st priority dx

Question 27

ex of 1st priority dx

Answer 27

anthrax hemorrhagic septicemia

Question 28

Classification of Dx - communicable diseases - socio-economic and/or public health importance - significant in international trade

Answer 28

2nd priority dx

Question 29

ex of 2nd priority dx

Answer 29

blackleg brucellosis

Question 30

Classification of Dx - communicable diseases - recently detected to be present in the country - confined in limited areas or farms

Answer 30

emerging dx

Question 31

ex of emerging dx

Answer 31

CAE BVD

Question 32

Classification of Dx - no longer present in the country based on the classification of OIE listings of diseases, A and B

Answer 32

exotix dx