Reproduction Imaging Quiz
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Transcript of Reproduction Imaging Quiz
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Reproduction Imaging QuizDeveloped by: Sorcha McCaughley & Mark BrimsApproved by: Alison King & Maureen BainSupported by: The Chancellor’s Fund
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Reproduction Imaging Quiz
START!
Developed by: Sorcha McCaughley & Mark BrimsSupported by: The Chancellor’s Fund
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Reproduction Imaging
Male• Male Reproduction
Q1• Male Reproduction
Q2
Female• Female Reproduction
Q3• Female Reproduction
Q4
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Male Reproduction Q1• (i) What is A?
– Urinary Bladder– Prostate– Testis
• (ii) What is B?– Penis– Pelvic Urethra– Spermatic Cord
• (iii) What is C?– Urinary Bladder– Prostate– Testis
• (iv) What is D?– Os Penis– Pelvic Urethra– Penile Urethra
Canine – Contrast Injection
A
B
CD
Canine – Contrast injection - arteries
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Correct • Yes! A is the Urinary
Bladder!
• It appears very white or radio-opaque on this image because radiographic contrast medium has been introduced into it.
• It is also not completely full which is why the walls appear irregular.
• Try (ii)!• Choose a new question.
Urinary Bladder
Canine
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Incorrect • No, A is not the Prostate.
• The Prostate is not usually visible on x-rays.
• The Prostate surrounds the urethra as it exits the bladder - its location is shown by the circle.
• Try again!• Choose a new question.
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Incorrect • No, A is not the Testis.
• The Testes are found outside the body expect when they have been retained in a condition called Cryptorchidism.
• Try again!• Choose a new question.
FelineTestes
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Correct • Yes! B is the Pelvic Urethra!
• The Urethra is not usually visible on x-rays.
• It appears very white or radio-opaque on this image because radiographic contrast medium has been introduced into it.
• It is continuous with the penile urethra
• Try (iii)!• Choose a new question.
Penile urethra
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Incorrect • No, B is not the Penis.
• The Root of the Penis is marked on this x-ray.
• Try again!• Choose another question.
Root of the Penis
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Incorrect • No, B is not the Spermatic Cord.
• The Spermatic Cord is not visible on x-rays as it is a soft tissue structure and is too small to be seen.
• Try again!• Choose another question.
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Correct • Yes! C is the Testis!
• They are outside the body as gamete production is optimal below body temperature.
• Try (iv)!• Choose a new question.
Feline
Testes
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Incorrect • No, C is not the Urinary
Bladder.
• Remember: the Urinary Bladder is located within the abdomen!
• Try again!• Choose a new question.
Urinary Bladder
Canine
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Incorrect • No, C is not the Prostate.
• Remember: The Prostate is not usually visible on x-rays. It surrounds the urethra as it exits the bladder - its location is shown by the circle.
• Try again!• Choose a new question.
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Correct • Yes! D is the Os Penis!
• This structure is bone opacity and is therefore visible on x-rays.
– Remember, only cats and dogs have an Os Penis!
• Try Male Reproduction Q2!• Choose a new question.
Os Penis
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Incorrect • No, D is not the Pelvic Urethra.
• Remember: The Pelvic Urethra is located within the pelvis and becomes the Penile Urethra once it enters the penis.
• The urethra is not visible on x-rays unless contrast medium has been introduced into it
• Try again!• Choose a new question.
Root of the Penis
Pelvic Urethra
Penile Urethra
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Incorrect • No, D is not the Penile
Urethra.
• The Penile Urethra does run through this region but is not visible on x-rays unless contrast medium has been introduced into it.
• Try again!• Choose a new question.
Penile Urethra
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Male Reproduction Q2• (i) What type of animal do you
think A is from?– Carnivore– Horse– Ruminant/Boar
• (ii) Part B is unique to these animals. What is it?– Sigmoid Flexure– Os Penis
• (iii) What species is C?– Cat– Dog
• (iv) Is it male or female?– Male– Female
Contrast Injection
A
B
C
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Correct • Yes! A is from a
Ruminant!
• Ruminants and Boars have Fibro-elastic penises; as opposed to Musculo-cavernous ones.
• Try (ii)!• Choose a new question.
Bovine Penis
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Incorrect • No, A is not from a
Carnivore.
• Carnivores have Musculo-cavernous penises with an Os Penis.
• Try again!• Choose a new question.
Os Penis
Canine
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Incorrect • No, A is not from a Horse.
• Horses have Musculo-cavernous penises like Carnivores but they do not have an Os Penis.
• Try again!• Choose a new question.
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Correct • Yes! B is the Sigmoid
Flexure.
• It is palpable caudal to the scrotum in life.
• Try (iii)!• Choose a new question.
Sigmoid Flexure
Bovine
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Incorrect • No, B is not the Os
Penis.
• Ruminants and Boars do not have an Os Penis. Only Carnivores do.
• Try again!• Choose a new question.
Os Penis
Canine
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Correct • Yes! C is a Dog!
• Remember: the pelvis is more curved in shape in the dog than the cat.
• Try (iv)!• Choose a new question.
Canine
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Incorrect • No, C is not a Cat!
• The pelvis in a Cat is more box-shaped than in the dog.
• Try again!• Choose a new question.
Feline
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Correct • Yes! C is a male Dog!
• You can see the Os Penis lying to one side of the spine.
• Try Female Reproduction Q3!
• Choose a new question.
Os Penis
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Incorrect • No, C is not a female
Dog.
• Hint: look carefully in the sacral spine region.
• Try again!• Choose a new question.
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Female Reproduction Q3• (i) What is A?
– Vestibule– Vagina– Body of Uterus
• (ii) What is B?– Uterine Tubes– Body of Uterus– Horns of Uterus
• (iii) What is C?– Ovary– Kidney
A
B
C
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Correct • Yes! A is the Vagina!
• With the introduction of contrast medium, the muscosal folds are visible
• Try (ii)!• Choose a new question.
Vagina
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Incorrect • No, A is not the
vestibule.
• Remember: the vestibule is located caudal to the pelvis.
• It contains the urethral orifice.
• Try again!• Choose a new question.
Vestibule
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Incorrect • No, A is not the Body of
the Uterus.
• The Body of the Uterus is located within the abdomen and is much narrower in diameter.
• Try again!• Choose a new question.
Body of the Uterus
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Correct • Yes! B is a Uterine Horn!
• There are two Uterine Horns which communicate caudally with the single Uterine Body.
• Try (iii)!• Choose a new question.
Uterine Horn
Uterine Horn
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Incorrect • No, B is not a Uterine
Tube.
• There are 2 Uterine Tubes which run between the Ovaries and the Uterine Horns.
• Try again!• Choose a new question.
Uterine Tube
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Incorrect • No, B is not the Body of the
Uterus.
• The Body of the Uterus is a singular structure and is located in the caudal abdomen between the uterine horns and the cervix.
• Try again!• Choose a new question.
Body of the Uterus
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Correct • Yes! C is an Ovary!
• The Ovaries lie close to the caudal poles of the Kidneys.
• Try Female Reproduction Q4!• Choose a new question.
Ovary
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Incorrect • No, C is not a Kidney.
• The Kidneys are much larger structures and are in a more cranial location.
• Try again!• Choose a new question.
Kidney
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Female Reproduction Q4
• (i) Can you tell what species this is?– Answer.
• (ii) Can you tell how many foetuses there are?– Answer.
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Answer• This is a Cat!
• Remember: The vertebrae are longer and finer than in the dog. Also the feline pelvis is more box-shaped than the dog although only the cranial aspect is visible in this x-ray (box).
• Try (ii)!• Choose a new question.
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Answer
• There are 4 foetuses!
• The easiest way to work out the number of foetuses present is to count the skulls.
• Back to the Start!