Test 2 Lab 14: Female Repro

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ovary

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atretic follicles, ovary

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atretic follicle, hen

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Question 81

cords of ___ cells (interstitial gland cells) may be found in the stroma of the ovary

Answer 81

epithelioid

Question 82

The ___ cells are derived from the theca interna of atretic, antral follicles or from the granulosa cells of atretic, preantral follicles.

Answer 82

epithelioid

Question 83

Only one ovary (___) persists as a functional organ in the hen.

Answer 83

the left

Question 84

on the avian ovary, the cortex and medulla can be distinguished and that the medulla is very ___

Answer 84

vascular.

Question 85

on the surface of the avian ovary is ___

Answer 85

germinal epithelium

Question 86

The ____, composed of dense connective tissue, lies beneath the germinal epithelium of a avian ovary

Answer 86

tunica albuginea

Question 87

what lies beneath the tunica albuginea of a avian ovary?

Answer 87

A stroma of loose connective tissue containing developing follicles

Question 88

in an avian follicle, the developing ovum (primary oocyte) accumulates ___ until it reaches a large size.

Answer 88

yolk

Question 89

why is there no antrum in an avian follicle

Answer 89

accumulates yolk instead

Question 90

A ___ granulosa surrounds the oocyte

Answer 90

membrana

Question 91

A membrana granulosa surrounds the oocyte. It is a layer of ___ cells in the smallest and largest follicles and is a ____layer in follicles of intermediate size

Answer 91

simple cuboidal

pseudostratified

Question 92

Numerous fat ___ occur throughout the
cytoplasm of the vacuolar cells and their nuclei
are pyknotic (small and condensed).

Answer 92

vacuoles

Question 93

Numerous fat vacuoles occur throughout the
cytoplasm of the vacuolar cells and their nuclei
are pyknotic (small and condensed). Collections of these cells, in the cortex, may represent ___ follicles

Answer 93

regressing postovulatory

Question 94

The pale, ___cells occur in groups
in the compact connective tissue of the theca externa of the follicle. they may also be
found, in groups, in the cortical stroma and medulla.

Answer 94

interstitial

Question 95

interstitial cells are thought to be the source of both ___ and ___

Answer 95

estrogens and androgens.

Question 96

Despite early references to the presence of
corpora lutea in the bird ovary, it is now thought that corpora lutea are ___ and
that progesterone is produced by cells of the membrane granulosa, the _____
or possibly both.

Answer 96

not present

interstitial cells

Question 97

In the most common type of ___follicle, cells of the membrana granulosa proliferate, forming a number of irregular layers around the oocyte.

Answer 97

atretic

Question 98

what happens to atretic follicles

Answer 98

cells of the membrana granulosa proliferate, forming a number of irregular layers around the oocyte.

The oocyte becomes smaller and is eventually
replaced by granulosa cells.

Scar tissue ultimately replaces the granulosa cells.

Question 99

in atretic follicles, ___ ultimately replaces the granulosa cells

Answer 99

scar tissue

Question 100

In older birds, in a atretic follicle, the oocyte becomes surrounded by hyperplastic and ___ interstitial cells during atresia. Both the oocyte and the membrana granulosa eventually
degenerate.

Answer 100

hypertrophied

Question 101

In the oviduct, the folding of the mucosa is characteristic of the ___ but
diminishes progressively caudally

Answer 101

cranial third

Question 102

the epithelium of the oviduct is ___

Answer 102

pseudostratified.

Question 103

in the oviduct, he epithelium in this section is pseudostratified. Some cells possess cilia while others are ___. The two types of cells may be distinguished using the oil immersion lens.

Answer 103

secretory and lack cilia

Question 104

5 segments of the oviduct

Answer 104

infundibulum, magnum, isthmus, uterus, and vagina.

Question 105

The oviduct synthesizes those coats, other than part of the ____ membrane, which surround the ovum in the hard-shelled egg.

Answer 105

perivitelline

Question 106

The magnum forms the___ of the egg.

Answer 106

albumen or white

Question 107

the ___ forms the keratinous shell membranes and the uterus forms the calcareous shell, pigment and cuticle.

Answer 107

isthmus

Question 108

___ formation has been attributed to the infundibulum, although the degree of its
involvement is uncertain. The chalazae are thought to stabilize the position of the yolk
within the albumen.

Answer 108

Chalaza

Question 109

The ___ functions to produce the outer shell, and is

sometimes referred to as the shell gland.

Answer 109

uterus

Question 110

The vagina does not contribute to the
formation of the egg, but its ___serve as preferential storage organs for sperm, from which sperm are released over a period of a week or more, following normal copulation.

Answer 110

sperm-host glands

Question 111

In the funnel of the infundibulum, the epithelium is ____ and the muscularis is comprised of
scattered bundles of smooth muscle.

Answer 111

simple, ciliated columnar

Question 112

In the neck of the infundibulum, the mucosa is thrown into___ and on the surface of these folds, are secondary and tertiary folds

Answer 112

primary folds

Question 113

On the neck of the infundibulum, The epithelium is ___ except at the bases of the secondary folds where it consists of ____ secretory cells.

Answer 113

ciliated pseudostratified columnar

nonciliated, columnar,

Question 114

The muscularis is arranged into inner circular

and outer longitudinal layers in the ___of the infundibulum

Answer 114

neck

Question 115

The ___of the infundibulum consists of

mesothelium and underlying connective tissue.

Answer 115

serosa

Question 116

on the magnum, Note the well-developed mucosal

folds (a delicate submucosa forms the core of each fold) and ___ epithelium.

Answer 116

pseudostratified

Question 117

the epithelium of the magnum consists of ciliated ___ and secretory (goblet) cells.

Answer 117

columnar

Question 118

In the magnum, The nuclei of the ____ cells are rounded and lie closer to the basement membrane
than the nuclei of the ___cells, hence the designation pseudostratified.

Answer 118

secretory

ciliated

Question 119

The muscularis of the ___ is better developed than in the infundibulum.

Answer 119

magnum

Question 120

The lamina propria of the magnum is abundantly filled with compound tubular glands, which form the ____ of the egg

Answer 120

albumen

Question 121

The glands of the ___ produce the shell

membranes.

Answer 121

isthmus

Question 122

A ___ covers the external surface of the magnum

Answer 122

serosa

Question 123

he shell of the egg is produced from secretions of its ___glands

Answer 123

tubular

Question 124

in the shell gland (uterus), the mucosa is

thrown into longitudinal, leaf-shaped folds, which are covered by a ____ columnar epithelium.

Answer 124

ciliated pseudostratified,

Question 125

In the vagina, the muscularis is well

developed, especially the ___layer.

Answer 125

circular

Question 126

the vaginal ___ is thrown into numerous tall,

narrow folds bearing many small secondary folds.

Answer 126

mucosa

Question 127

The epithelium of the vagina is ___columnar with mucous cells.

Answer 127

ciliated

pseudostratified

Question 128

Sperm-host glands are present in the mucosa of the vagina. They are located in the connective tissue of the mucosa of the vagina near the junction of the latter with the ___

Answer 128

uterus.

Question 129

The vagina opens into the ___ of the cloaca.

Answer 129

urodeum

Question 130

The epithelium of the endometrium of the uterus in estrus may appear to be simple ____ or ___

Answer 130

cuboidal or simple columnar.

Question 131

Cells of acini of an active mammary gland are generally vacuolated and “moth-eaten” in appearance because their ___were extracted during processing.

Answer 131

cytoplasmic lipids

Question 132

Some of the flat nuclei seen surrounding the mammary acini belong to ___cells.

Answer 132

myoepithelial

Question 133

rounded concretions of ___ and cellular debris will be seen in some acini. These are called ____

Answer 133

casein

corpora amylacae

Question 134

the ____ is lined by a bistratified cuboidal/columnar epithelium.

Answer 134

teat sinus

Question 135

The ____ is lined by stratified squamous epithelium.

Answer 135

teat canal

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early antral follicle

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preovulatory follicle

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parts of the oviduct

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