Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy > Horse Pelvis Lecture > Flashcards

Horse Pelvis Lecture Flashcards

1
Q

Tensor fascia latae m

  • origin
  • insertion
A

O: tuber coxae
I: patellar ligament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Superficial gluteal m

  • origin
  • insertion
A

O: tuber coxae
I:3rd trochanter (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Middle gluteal m

  • origin
  • insertion
A

O: tuber coxae, ilium, sacrosciatic ligament
I: greater trochanter (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Accessory head m

-insertion

A

Intertrochanteric line of femur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Deep gluteal m

  • origin
  • insertion
A

O: ischial spine

I{ greater trochanter (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does the cranial gluteal a supply

A

tensor fasia latae
superficial gluteal
middle gluteal
deep gluteal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does cranial gluteal n supply? (without help from other n)

A

tensor fascia latae

Deep gluteal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does cranial AND caudal gluteal n supply

A

superficial gluteal

middle gluteal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Lumbosacral plexus gives rise to what 2 important n in perineum

A

Caudal rectal n

Pudendal n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Caudal rectal n supplies

A

Coccygeus
Levator ani
External anal sphincter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Pudendal n supplies

A

Deep perineal n

Dorsal n of penis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Define inguinal canal

A

Inguinal canal is potential space situated between internal and external abdominal oblique muscles extending from deep to superficial inguinal ring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Borders of deep inguinal ring

A

Cranial=internal abdominal oblique
Medial=rectus abdominis
Caudal=inguinal ligament (from EAO)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What goes through inguinal canal in male 5

A 
Testicular a, v
Ductus deferens
Cremaster m
Genitofemoral n
External pudendal a,v
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What goes through inguinal canal in female 2

A

Genitofemoral n

External pudendal a,v

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Where do structures in inguinal canal exit? what is at this location?

A

Exit at superficial inguinal ring

–>Here be superficial inguinal LN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

How do you measure scrotal width?

A

Calipers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What type of penis does equine have

A

Musculocavernous

-Increases in girth rather than length at erection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What muscles support erection of penis

A

corpus cavernosus penis (CCP)

Ischiocavernosus m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What muscles facilitate ejaculation of penis

A

Corpus spongiosum penis (CSP)

Bulbospongiosus m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Urethral sinus opens into

A

Fossa glandis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What should be routinely cleaned

A

Fossa glandis and urethral process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What can be cultured to detect potential genital infections

A

Urethral cultures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Raised denticulated margin on glans penis

A

Corona glandis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Where is urethral process?

A

On glans penis within fossa glandis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Dorsal diverticulum of glans penis

A

urethral sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Unique trait about horse prepuse

A

Has internal and external lamina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Preputial orifice

A

Opening of preputial cavity to outside and lies far cranially in non-erect state and covers glans penis but is pushed back to body wall at erection.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Describe external lamina

A

Attached ventral body wall and covered by hair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Describe internal lamina

A

Hairless and forms preputial fold in non-erect state which provides material that facilitates penile elongation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Attachment of internal lamina

-importance

A

Preputial ring

-During erection, internal lamina is stretched out. Attached to preputial ring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

What is the free part of the penis

A

Part of internal lamina that lies cranial to preputial ring and does NOT extend as far as the glans penis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What are 3 major sources of blood supply to penis via dorsal artery

A

Internal pudendal a
Obturator a
External pudendal a

34
Q

Internal pudendal a consists of

A

dorsal a of penis

artery of the bulb a

35
Q

Obturator a consists of

A

deep a

dorsal artery of the penis

36
Q

External pudendal a consists of

A

dorsal artery of the penis

37
Q

Explain venous drainage of penis

  • root
  • body
A

Venous drainage from root of the penis passes in the internal pudendal v

From the body of the penis through external pudendal v and obturator v

38
Q

Explain lymphatic drainage of penis

A

Lymphatics from prepuce and scrotum drain to the superficial inguinal, deep inguinal, and me`dial iliac LN

39
Q

Sensory n to penis comes from

A

Pudendal n

Dorsal n of penis

40
Q

Sympathetic testicular n fibers of penis come from

A

Caudal mesenteric ganglion and parasympathetic fibers from pelvic n

41
Q

What contributes to cutaneous innervation to prepuce and skin of medial thigh?

A

Pudendal and genitofemoral n

42
Q

4 accessory genital glands of stallion

A 
ampulla
vesicular gland
prostate gland
bulbourethral gland
`
43
Q

Hoe can you check accessory glands?

A

Rectal palpation

44
Q

Where does ovulation take place

A

Ovulation fossa

45
Q

Ovaries are located more cranial or caudally than dog

A

Caudal

46
Q

Where are ovaries situated

A

Ovarian bursa

47
Q

What are the openings at ends of uterine tubes

A

Abdominal and uterine orifices

48
Q

parts of oviduct

A

infundibulum (proximal)

ampulla (distal)

isthmus (distal)

49
Q

Infundibulum is extended

A

Over ovulation fossa

50
Q

Lateral and medial wall of ovarian bursa

A

Messentary (mesosalpinx)-lateral

Mesovarium-medial

51
Q

Uterus consists of

A

1 body

2 horns

52
Q

Uterine horns are joined by

A

Intercornual ligament

53
Q

Pregnancy occurs in

A

uterine body

54
Q

3 sources of blood supply to uterus

A

uterina a
ovarian a
vaginal a

55
Q

Cervical canal is lined with

A

longitudinal mucosal folds

56
Q

Internal uterine orifice opens into

A

body of uterus

57
Q

External uterine orifice opens into

A

vagina

58
Q

Projects into vagina

A

portio vaginalis

59
Q

Fornix vagina

A

Vaginal space surrounding portio vaginalis

60
Q

What demarcates vagina and vestibule

A

External urethral orifice

61
Q

Vestibular wall is supported by

A

Constrictor vestibuli m

62
Q

Vestibular wall contains erectile tissue

A

Vestibular bulb

63
Q

How can you access peritoneal cavity from vagina?

A

Incision in cranial dorsal wall of vagina

be sure to avoid venous plexuses in ventral wall

64
Q

What forms dorsal and ventral commissures of mare repro

-what forms pelvic floor

A

Lips

Pelvic floor=vulva

65
Q

Vulva wall is supported by

A

Constrictor vulvar m

66
Q

What is “winking”

A

During estrus, mares are able to contract vulva muscles and expose clitoris

67
Q

Popular sits for infection in mare repro

A

Clitoral fossa

Clitoral sinuses

68
Q

Where is glans clitoridis

A

Ventral commissure of vulva and within clitoral fossa

69
Q

What supports glans clitoridis

A

Transverse fold of tissue as frenulum of prepuce

70
Q

What causes equine infectious metritis

A

Taylorella equigenitalis

71
Q

Ovarian a comes from

A

Aorta

72
Q

Uterine a comes frmo

A

External iliac a

73
Q

Vaginal a comes from

A

Internal pudendal a

74
Q

Define perineal body

A

Mass of fat and CT that lies btw rectum (dorsally) and vestibule (ventrally) and is supported by external anal sphincter, constrictor vestibuli, retractor clitoridis, and levator ani m

75
Q

Frequent site for rectovaginal fistulas

A

Perineal body

76
Q

Bloodsupplies mammary glands

A

External pudendal a

cranial and caudal mammary a

77
Q

Cutaneous innervation of mammary glands

A

Genitofemoral, pudendal, iliohypogastric n

Sympathetic supply from hypogastric n

78
Q

T/F there is parasympathetic innervation in mammary glands

A

F

No psymp

79
Q

Afferent lymphatics in mmary glands go to

A

Superficial inguinal LN

80
Q

Venous drainage of mammary glands is through

A

External pudendal v

81
Q

Lymphatic drainage of mammary glands is via

A

Superficial inguinal LN and deep inguinal LN

Anatomy (14 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions