17631284
Descripción
Test por Marina Martins, actualizado hace más de 1 año
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Creado por Marina Martins
hace más de 5 años
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Pregunta 1
Pregunta
In the northern hemisphere, when is the normal breeding season of the mare?
Respuesta
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March to August
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August to November
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They breed year-round
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November to March
Pregunta 2
Pregunta
How does increased day length affect the hormonal pathway of estrus in the mare?
Respuesta
-
It stimulates the pineal gland to produce less melatonin which acts on the anterior pituitary to produce FSH
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It stimulates the pineal gland to produce more melatonin which acts on the hypothalamus to produce GnRH
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It stimulates the pineal gland to produce less melatonin which acts on the hypothalamus to produce GnRH
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It stimulates the pineal gland to produce more melatonin which acts on the anterior pituitary to produce FSH
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It stimulates the pineal gland to produce less melatonin which acts on the anterior pituitary to produce LH
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It stimulates the pineal gland to produce more melatonin which acts on the anterior pituitary to produce LH
Pregunta 3
Pregunta
How long is the oestrus cycle in the mare?
Respuesta
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21 days
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14 days
-
28 days
-
35 days
Pregunta 4
Pregunta
How long is a mare in the oestrus phase of her cycle?
Respuesta
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5-7 days
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7-14 days
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2-3 days
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1 day
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7-9 days
Pregunta 5
Pregunta
Which of the following would NOT manipulate the oestrus cycle of a mare?
Respuesta
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Lights
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Dopamine agonist
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Rising plane of nutrition
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Green grass effect
Pregunta 6
Pregunta
A mare has not been cycling properly and it exhibiting stallion-like behavior. Her inhibin levels are over 120 and her AMH levels are over 15. On ultrasound, you find her ovaries have a honeycomb like appearance. What do you diagnose the mare with?
Respuesta
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Anovulatory follicles
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Luteal ovarian cysts
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Granulosa Theca Cell Tumor
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Follicular ovarian cysts
Pregunta 7
Pregunta
When grading endometriosis with the Kenney biopsy scale, which grade do you expect the histopathology to show inflammation, fibrosis and reversible changes?
Respuesta
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Category 1
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Category 2A
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Category 2B
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Category 3
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Category 4
Pregunta 8
Pregunta
Which of the following is a notifiable disease in horses?
Respuesta
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Equine Infectious Anaemia
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Equine Viral Arteritis
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Contagious Equine Metritis
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Klebsiella pneumonia
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Pseudomonas aeruginosa
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Equine Herpes Virus
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Strangles
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Dourine
Pregunta 9
Pregunta
A clitoral swab is used to test for what diseases?
Respuesta
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Equine Infectious Anaemia
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Equine Viral Arteritis
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Contagious Equine Metritis
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Dourine
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Klebsiella pnemonia
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Pseudomonas aeruginosa
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Equine Herpes Virus
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Strangles
Pregunta 10
Pregunta
Clitoral Swabs are used on which part of the clitoris?
Respuesta
-
Fossa
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Sinus
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Both fossa and sinus
Pregunta 11
Pregunta
What notifiable disease has venereal transmission and is spread by Trypanosoma equiperdum?
Respuesta
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Dourine
-
Equine Coital Exanthema
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Equine Infectious Anaemia
-
Equine Viral Arteritis
-
Contagious Equine Metritis
-
Equine Herpes Virus
Pregunta 12
Pregunta
A caslicks procedure is done to
Respuesta
-
correct any abnormal vulval conformations
-
correct any abnormal perineum conformations
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correct any abnormal clitoral conformations
Pregunta 13
Pregunta
When using an ultrasound, at what part of the mare's oestrus cycle does her uterus look firm, have a high tone and is a muscular tube?
Respuesta
-
Anoestrus
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Dioestrus
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Oestrus
Pregunta 14
Pregunta
Which horse breed must always be bred using natural cover?
Respuesta
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Thoroughbreds
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Ponies
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Cobs
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Arabs
Pregunta 15
Pregunta
Which is FALSE regarding foal heat breeding?
Respuesta
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It occurs in the first oestrus after foaling (approx 5-10 days after)
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It usually has higher conception rates than breeding during a mare's normal cycle
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It will bring next years foaling date forward
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The mare can short cycle off foal heat
Pregunta 16
Pregunta
When is the ideal timing of insemination when using frozen semen in horses?
Respuesta
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48 hours before ovulation
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24 hours before ovulation
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12 hours before ovulation
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24 hours after ovulation
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12 hours after ovulation
Pregunta 17
Pregunta
What structure attaches the epididymis and testes to the scrotum?
Respuesta
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spermatic cord
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gubernaculum
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mesorchium
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suspensory ligament
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ischiocavernous muscle
Pregunta 18
Pregunta
When is a stallion sexually mature?
Respuesta
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6 months
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10-12 months
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12-15 months
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14-18 months
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22-24 months
Pregunta 19
Pregunta
In the stallion, where is spermatozoa stored?
Respuesta
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cranial epididymis
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prostate
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ampulla
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bulbourethral gland
Pregunta 20
Pregunta
What attaches the penis at the root?
Respuesta
-
suspensory ligament
-
ischiocavernous muscle
-
corpus spongiosum
-
gubernaculum
-
mesorchium
Pregunta 21
Pregunta
A "cut proud" cryptorchid refers to
Respuesta
-
a unilaterally retained testcile in the inguinal canal
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an incomplete castration where usually the epidymal tissue remains
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bilaterally retained testicles found at the caudal pole of the kidney
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an incomplete castration where usually part of the testicular tissue remains
Pregunta 22
Pregunta
What is the most common type of castration in the horse?
Respuesta
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open
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closed
Pregunta 23
Pregunta
What is the average gestation length in a mare pregnancy?
Respuesta
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340 days
-
300 days
-
350 days
-
275 days
-
360 days
-
260 days
Pregunta 24
Pregunta
What type of placenta does a mare have?
Respuesta
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Diffuse epitheliochorial
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DIffuse endotheliochorial
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Cotyledonary epitheliochorial
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Cotyledonary endotheliochorial
Pregunta 25
Pregunta
When does implantation of the conceptus occur in a mare pregnancy post-conception?
Respuesta
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D14
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D20
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D8
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D22
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D5
Pregunta 26
Pregunta
What is FALSE regarding the hormonal control of pregnancy in the mare?
Respuesta
-
eCG is produced from endometrial cups
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eCG levels persist until 120-150d through gestation
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when the mobile conceptus implants, it promotes a secondary ovulation from the mare
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foetal oestrone sulphate increases in foetal compromise and prepartum
Pregunta 27
Pregunta
What stimulates parturition in the horse?
Respuesta
-
foetal cortisol
-
maternal cortisol
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maternal prostaglandins
-
foetal prostaglandins
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