MT open qs 3 Flashcards
True of False?
Perosis is for Mg deficiencies
True
What does brucella cause in bones in swine?
Rarefaction + ossification
Pic of the enlarged vulva of a piglet. What could cause this?
F2 toxicosis
What is osteoporosis?
A medical condition in which the bones become brittle and fragile from loss of tissue, typically as a result of hormonal changes, or deficiency of calcium or vitamin D.
What is amyelia?
Congenital absence of the spinal cord
What does fibrosis stand for?
Irreversible regressive change
Which one causes haemorrhages in the urinary bladder:
a) distemper
b) swine fever
c) ethylene glycol toxicosis
d) none of the above
?
Pic of fibrous pnemounia: which stain is used?
Weigert
What is poliomyelitis?
Inflammation of the grey matter of the spinal cord
Which one cause embryonic malformation during embryonic phase?
BVD, brucellosis, listeria, all of the above
All of the above.
Which bacteria can lead to meningitis (in eq)
Actinomyces, Klebsiella, and Streptococcus species are sporadic causes of meningitis in horses.
Osteodystrophea fibrosa frequesntly occurs in which bone?
Frequently in facial bones
What is Oregon disease?
Green muscle disease of chicken and turkey
Which of the following leads to osteopetrosis in birds?
a. Retrovirus
b. Manganese deficiency
c. Manganese toxicity
d. Hypoparathyroidism
a. Retrovirus
Coronavirus targets dogs of what age?
< 3 months
Specific disease caused by coronavirus in cats?
Feline infectious peritonitis
Enterotoxaemic E coli causes?
Edema disease of swine
EPEC causes what?
Coli septicaemia and effacing
Which E. coli adheres to mucosa?
Enteropathogenic (EPEC)
Pigs with ETEC have what symptoms?
Post weaning diarrhea - (usually thin yellowish diarrhea, exciccation & emaciation)
Enterotoxigenic E coli causes?
Consequence of this?
Enterosorption
Consequence can be neonatal diarrhea
The heat stable enterotoxin in pigs has what action?
STa –> incr. cGMP - inhibits absorption
Enterotoxigenic E coli produces what enterotoxin in calves?
Heat labile (LT) –> incr. cAMP - promotes secretions
List the 4 types of E. coli
Entero-toxigenic, -pathogenic, -toxaemic, & invasive
What occurs in the kidney of cattle due to adenovirus?
- Virus multiplication in tubular epithelium
- Necrosis - detachment of epithelium
- Proteinuria
- Focal interstitial nephritis
What can occur in the lung of cattle due to adenovirus ?
- Intralobular interstital pneumonia
- Necrotizing microbronchitis
- Obturation of bronchi
- Lobular atalectasy
- 2ry bonchoaveolar pneumonia
Specific disease caused by adenovirus in cattle?
Bovine adenoviral pneumoenteritis
Adenovirus in cattle targets what age?
4 weeks to 4 month
Adenovirus infection of cattle begins in which organ ?
Pharyngeal lymph nodes
Rotavirus targets cattle of which age?
< 3 weeks
Clinical sings of rotavirus in cattle?
Fluid filled bowel loops, watery yellow diarrhea
Rotavirus targets swine of what age?
< 10 days