Mare Repro Anatomy Flashcards

1
Q

The pineal gland produces what?

A

Melatonin

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2
Q

The hypothalamus produces what?

A

GnRH

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3
Q

Pituitary gland (aka hypophysis) produces what? (would be able to name 3 hormones)

A

Tons of hormones such as ACTH, FSH, LH, GH, PRL, TSH, oxytocin and vasopressin

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4
Q

Is vulvar conformation important in the mare? If so why?

A

Yes!! Sunken in rectum can cause bacteria in vulva from feces,

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5
Q

Would be able to ID the repro tract, seems like a good question

A

Okie

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6
Q

What are the 3 parts of the broad ligament and what do they support?

A

Mesometrium -> uterus
Mesosalpinx -> oviduct
Mesovarium -> ovaries

My spelling is probably very wrong :P

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7
Q

The mare uterus is what shape? What does this mean?

A

Bicornuate
Large uterine body with smaller uterine horns
1 vagina, cervix, and uterine body with 2 uterine horns

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8
Q

What species have a duplex uterus?

A

Opossum (with 2 vaginas) and rabbit, mouse (with 1 vagina)

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9
Q

Maybe be able to tell the different of the stages of the cervix based on menstrual cycle in the mare

A

This is on slide 8 I believe

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10
Q

Explain the cervix during estrus?

A

More pink bc of high estrogen with a thin watery mucus and is more relaxed

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11
Q

Be able to label the oviduct

A

Slide 11?

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12
Q

How is the mare ovary different?

A

Cortex on inside with medulla on outside, ovulation fossa is the only place where ovulation occurs in the mare due to this

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13
Q

T/F; the horse has the largest ovaries of all livestock species?

A

True

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14
Q

T/F; the ovary only has exocrine functions?

A

False; exocrine and endocrine

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15
Q

During ovulation, what will follicles look like?

A

Multiple smaller follicles may be present, they develop into mature follicles (graffian)

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16
Q

How big does the follicle need to be during ovulation to start breeding the mare?

A

About 35 mm

17
Q

What technology can help detect follicle sizes?

A

Ultrasounds

18
Q

Might be good to understand the follicular development schematic on slide 17. She touched on that a lot.

A

Okie

19
Q

What happens if a mare has twins?

A

Best to crush one follicle during ultrasound as twins are bad in horses, often fatal for the foals and even the mare