Comparative Urogenital System Flashcards
1
Q
Segments of urinary system
A
- Kidney
- Ureter
- Urinary bladder
- Urethra
2
Q
Segments of female mammalian reproductive tract
A
- Ovary
- Fallopian tube
- Uterus
- Vagina
- Vulva
3
Q
Segments of male mammalian reproductive tract
A
- Testes
- Epididymis
- Ductus deferens
- Accessory sex glands
- Urethra
- Penis
4
Q
Segments of avian reproductive tract responsible for egg production
A
- Ovary
- Infundibulum
- Magnum
- Isthmus
- Uterus or Shell gland
- Vagina
- Cloaca
5
Q
Regions of the kidneys
A
- Renal cortex
- Renal medulla
- Renal pelvis
6
Q
Fibroconnective tissue covering of the kidneys
A
Renal capsule
7
Q
Indented portion of the kidneys
A
Renal hilus
8
Q
Structures that enter the renal pelvis
A
- Renal papilla
- Minor calices
- Major calices
9
Q
Internal (gross) structures of the kidneys (5)
A
- Renal medulla
- Renal pelvis
- Minor calices
- Major calices
- Renal papilla
10
Q
Part of nephron responsible for filtration of blood to create filtrate
A
Renal Corpuscle
11
Q
Part of nephron that filters the blood (from afferent to efferent)
A
Glomerulus
12
Q
Part of nephron that collects the filtrate from glomerulus
A
Bowman’s capsule
13
Q
Part of nephron that reabsorbs glucose and amino acids
A
Proximal (Convoluted) Tubules
14
Q
Part of nephron that is the target site for diuretic agents (induces urination); target site for anti-diuretic hormones (aldosterone & vasopressin)
A
Distal (Convoluted) Tubule
15
Q
Part of nephron that reabsorbs water
A
Loop of Henle
16
Q
Part responsible for sperm formation
A
Seminiferous tubules
17
Q
Part responsible for sperm maturation
A
Epididymis
18
Q
Muscular tube that undergoes contraction during ejaculation
A
Ductus deferens
19
Q
Secrete semen/seminal fluid
A
Accessory sex glands
20
Q
Only accessory sex gland present in dog
A
Prostate gland
21
Q
Common passageway for urine and seminal fluid
A
Urethra
22
Q
Male organ of copulation
A
Penis
23
Q
Invaginated fold of skin that surrounds and protects the free extremity of penis
A
Prepuce
24
Q
Surrounds and suspends the testicles
A
Scrotum
25
Progesterone and estrogen secreting structures
Corpus luteum - progesterone
Ovarian follicles - estrogen
Placenta - both
26
Extruded from the graafian follicle to the exterior of the ovary during ovulation
Ovum
27
Finger-like projections at the free extremity of infundibulum which helps to catch the ova
Fimbriae
28
Funnel-shaped portion of the uterine tube
Infundibulum
29
Site of fertilization in mammalian reproductive tract
Fallopian tube
30
Type of uterus in single and multiple bearing animals
Bicornuate
31
Type of uterus with shorter horns but longer body
Bipartite
32
Type of uterus with longer horns but shorter body
Bicornuate
33
Uterine neck
Cervix
34
Birth canal for delivery of fetus
Vagina
35
External female genitalia
Vulva
36
Shape of uterus in horse
Bipartite
37
Shape of uterus in ox
Bicornuate
38
Blood vessels beside right and left kidneys
Renal artery
Renal vein
39
Kidneys located ventral to these vertebrae
Lumbar
40
Renal corpuscles components
Glomerulus
Bowman’s capsule
41
Renal blood vessels segments (6)
1. Renal artery
2. Renal vein
3. Interlobar arteries
4. Interlobar veins
5. Interlobular arteries
6. Arcuate arteries
42
Connects renal pelvis of the kidneys to the urinary bladder
Ureters
43
Muscle in the ureters responsible for peristaltic waves
Smooth muscles
44
Hollow pyriform muscular sac at the floor of pelvic cavity that serves as temporary storage site for urine
Urinary bladder
45
Main part of urinary bladder
Body
46
Constricted portion of the urinary bladder that is continuous posteriorly with the urethra
Neck
47
Blunt, flask-shaped anterior extremity of the urinary bladder
Fundus
48
Scar on the fundus which indicates the fetal attachment of urachus
Centrum
49
Triangular area in the vicinity of the neck, formed by modified mucous membrane that is especially sensitive to pressure
Trigone
50
Peritoneal folds that kept the bladder in position
Median umbilical folds
2 lateral umbilical folds
51
Part of male urethra from bladder to ischial arch
Pelvic urethra
52
Part of male urethra from ischial arch to glans penis
Penile urethra
53
Lining epithelium of urinary tract from renal pelvis to urethra
Transitional epithelium
54
Lining epithelium near urethral orifice
Stratified squamous epithelium
55
Right kidney is heart-shaped and left is bean-shaped in this animal (renal papillae fused to form renal crest)
Horse
56
Kidneys in this animal is lobulated, has no renal pelvis, minor calyces embrace renal papillae lead into major calyces and into ureter
Ox
57
Kidneys in this animal is bean-shaped, renal papillae fused to form renal crest which has 2 projections (dorsal & ventral buttresses)
Sheep
58
Kidneys in this animal is bean-shaped, renal pyramids are fused but papillae are separate, minor calyces embrace papillae lead into major calyces and into ureters
Pig
59
Kidneys in this animal is bean-shaped, renal pyramids fused into renal crest which projects into distinct renal pelvis
Dog
60
Stellate veins are subscapular renal vessels found in the kidneys of what animal?
Cat
61
Parts of epididymis
1. Caput (head)
2. Corpus (body)
3. Cauda (tail)
62
Ampullae is well-developed in these animals
Stallion, Bull, and Ram
63
Ampullae is absent in this animal
Boar
64
Seminal vesicle is pear-shaped in this animal
Stallion
65
Seminal vesicle is lobated in this animal
Bull, Ram, Boar
66
Other term for bulbo-urethral gland?
Cowper's gland
67
Accessory sex gland is especially large in boar
Cowper's gland
68
Smooth muscle in scrotum that contracts in cold condition
Tunica dartos
69
Structures that passes thru inguinal canal
1. Spermatic cord
2. External pudendal artery
3. Sensory nerves
70
Anterior wall boundary of internal inguinal ring
Internal oblique muscle
71
Posterior wall boundary of internal inguinal ring
Inguinal ligament
72
Contents of inguinal canal in males
1. Spermatic cord
2. Tunica vaginalis
3. External cremaster muscle
4. External pudendal artery
5. Inguinal lymph vessels and nerves
73
Contents of inguinal canal in females
External pudendal vessels and nerves
74
Free dome-shaped extremity of penis
Glans
75
Main portion of penis
Body
76
Root of penis
Crura
77
Animal with urethral process in penis
Ram
78
Animal with penile spines
Tom
79
Animal with cork-screw penis
Boar
80
Part of internal oblique muscle which surrounds and suspend the testicle
Cremaster muscle
81
Blood supply of prepuce and scrotum
External pudendal artery
82
Blood supply of penis, urinary bladder, urethra, and accessory sex glands
Internal pudendal artery
83
Long axis of testicle is nearly horizontal (anterior aspect) in this animal
Stallion
84
Long axis of testicle is vertical (anterior aspect) in what animals?
Bull and Ram
85
Long axis is directed upwards and backwards (lateral aspect) in this animal
Pig
86
Testicles in this animal are small and oval shaped; long axis is oblique (anterior aspect)
Dog
87
Male accessory sex glands are complete in this animal
Stallion
88
Penis has sigmoid flexure behind scrotum and the glans is long and twisted in this animal
Boar
89
Urethral process on glans is elongated into vermiform appendage in this animal
Sheep
90
Penis has sigmoid flexure in front of scrotum and has no glans in this animal
Boar
91
Bulbourethral glands and seminal vesicle are absent, and only the prostate is present in this animal
Dog
92
Corpus cavernosum penis is ossified anteriorly forming os penis in this animal
Dog
93
Cytogenic and endocrine organ in females
Ovary
94
Supporting structure of ovary, uterine tube and uterus
1. Mesovarium
2. Broad ligaments
3. Round ligaments
95
Layers of uterus
1. Perimetrium
2. Myometrium
3. Endometrium
96
Extends from the sub-lumbar region and the lateral pelvic walls to the dorsal border of the cornua and the lateral margins of the body
Broad ligaments
97
Arise from the lateral folds of the broad ligaments and blends with the parietal peritoneum over the internal inguinal ring
Round ligaments
98
An erectile tissue in vulva that is the counterpart of male penis
Clitoris
99
Blood vessel supply of female reproductive tract
1. Uterine artery
2. Vaginal artery
3. Internal pudendal arteries
100
Nerve supply of female reproductive tract
1. Hypogastric
2. Pelvic
3. Pudendal
4. Perineal nerves
101
Transit time and function of Infundibulum
15-30mins | catches ovum released from ovary; site of fertilization
102
Transit time and function of Magnum
2-3hrs | synthesis and deposition of proteins (albumen)
103
Transit time and function of Isthmus
2-3hrs | synthesis of 2 shell membranes
104
Transit time and function of Uterus (Shell gland)
18-26hrs | synthesis of shell
