Test 2 Endocrine Lab Flashcards
1
Q
A
pituitary gland
2
Q
A
pituitary
(pars distalis)
3
Q
A
acidophils in the pars distalis of the pituitary
(where growth hormone and prolactin are from)
4
Q
A
basophils in the pars distalis of the pituitary gland (red or blue)
(FSH LH, TSH- glycoproteins made by basophils)
5
Q
A
chromophobes of the pars distalis of the pituitary gland
6
Q
pale areas in the pars nervosa of the pituitary are?
A
unmyelinated axons
7
Q
A
pituitary gland
8
Q
A
pituitary of a cow
9
Q
A
10
Q
A
11
Q
A
12
Q
A
13
Q
A
14
Q
A
15
Q
A
parathyroid
16
Q
A
adrenal gland
17
Q
A
adrenal gland
18
Q
A
19
Q
A
adrenal gland
20
Q
A
21
Q
A
adrenal gland, chicken
22
Q
A
adrenal gland, chicken
23
Q
A
pituitary
24
Q
A
pituitary
25
pars nervosa, pituitary
26
pars distalis, pituitary
27
cow, pituitary
28
cow pituitary gland
29
thyroid
30
thyroid
31
thyroid
32
parathyroid
33
parathyroid
34
adrenal cortex
35
adrenal cortex
36
adrenal medulla
37
avian adrenal gland
38
avian adrenal gland
39
\_\_\_\_(central portion) is stained blue. The ___ (pink) enwraps most of the pars nervosa. The ____ (distalis), orange and very vascular, constitutes the major portion of the
section.
pars nervosa
pars intermedia
pars anterior
**Pituitary gland**
40
pituitary gland pars distalis
41
pituitary gland (pars intermedia)
42
pituitary gland (pars nervosa)
43
cow pituitary gland
44
pituitary gland (pars nervosa) cow
45
pituitary gland
rathke's pouch between pars intermedia and pars distalis in a cow
46
adrenal gland
47
adrenal gland
48
adrenal gland
49
pars distalis has many ___ **containing erythrocytes** (bright orange).
**sinusoids**
**pituitary**
50
\_\_\_ are those cells in the pituitary that possess an affinity for certain dyes.
**Chromophils**
51
**Chromophils** with light orange cytoplasm are \_\_\_
**acidophils.**
52
**Chromophils** with blue or red cytoplasmic granules are \_\_\_
**basophils**
53
**\_\_\_** are small, rounded or polygonal cells containing relatively little cytoplasm.
**Chromophobes**
54
**Chromophobes** lack an affinity for the usual dyes used in histology and exhibit no visible ___ when observed by light microscopy.
granules
55
Since the nucleus-to-cytoplasm ratio is high in \_\_\_, clusters of them appear as groups of relatively tightly packed nuclei amongst the chromophils.
chromophobes
56
growth hormone and prolactin are derived from \_\_\_
acidophils (orange cells) in the pars distalis of the pituitary gland
57
Follicle stimulating hormone (FSH), luteinizing hormone (LH), and thyroid stimulating hormone (TSH) are glycoproteins and are produced by \_\_\_.
basophils in the pars distalis of the pituitary
58
basophils in the pars distalis of the pituitary produce\_\_\_
Follicle stimulating hormone (FSH)
luteinizing hormone (LH)
thyroid stimulating hormone (TSH)
**which are glycoproteins**
59
acidophils in the pars distalis of the pituitary gland produce
growth hormone and prolactin
| (orange cells)
60
basophils will be stain ___ or ___ and are found in which part of the pituitary gland?
blue or red
pars distalis
61
Chromophobes are considered to be ___ acidophils or basophils.
degranulated
62
\_\_\_ produce adrenocorticotropic hormone (ACTH), or corticotropin.
Chromophobes
in the pars distalis of the pituitary gland
63
chromophobes produce what and are found where?
adrenocorticotropic hormone (ACTH), or corticotropin
pars distalis of the pituitary gland
64
In the \_\_\_, note the numerous **capillaries** and the pale areas which are composed of **unmyelinated axons** from the nerve cells of supraoptic and paraventricular nuclei of the hypothalamus.
pars nervosa
65
In the pars nervosa, note the numerous ___ and the pale areas which are composed of ____ from the nerve cells of supraoptic and paraventricular nuclei of the hypothalamus.
**capillaries**
**unmyelinated axons**
**pars nervosa= blue part of pituitary gland**
66
\_\_\_ containing colloid may be seen in the pars intermedia.
**Vesicles(follicles)**
67
pars intermedia of the pituitary gland with a vesicles(follicle) containing colloid
68
In the cow’s pituitary, the lumen of ___ persists and is evident on this section as a cleft between the **pars distalis and the** \_\_\_
**Rathke’s pouch**
**pars intermedia**
69
\_\_\_persists and is evident on this section as a cleft between the **pars distalis and the pars intermedia**. what animal?
**Rathke’s pouch**
**cow pituitary gland**
70
Note that the pars intermedia partially enwraps the ___ and contains mostly \_\_\_
pars nervosa
basophils
71
In the pars nervosa, ___ can be seen in the numerous capillaries.
erythrocytes
part of pituitary gland
72
Also note the numerous small, round or oval nuclei that belong to cells called ___ which are neuroglia cells
**pituicytes**
73
the feltwork formed from axons and dendrites of unmyelinated neurons and the glial cell processes of this part of the pituitary
Neuopil
| (pars nervosa of the pituitary gland)
74
In the pars nervosa, ____ granules are stained a light pink and are not differentiated from the **neuropil**
Neurosecretory
75
**_thyroid_** is surrounded by a thin \_\_\_
**connective tissue capsule**
76
**\_\_\_** extend from the capsule of the thyroid into the parenchyma consisting of numerous ___ lined by a simple epithelium of low cuboidal or squamous follicle cells
**Trabeculae**
**follicles**
77
Follicles of the thyroid gland are lined with \_\_\_
simple epithelium of low cuboidal or squamous follicle cells
until stimulated by TSH to become cuboidal or columnar
78
what does TSH do to follicle cells in the thyroid?
**simple epithelium of low cuboidal or squamous** follicle cells.
When the gland is stimulated by TSH
cells become **cuboidal or columnar.**
79
what is stored in the follicles of the thyroid?
colloid
80
what are the cells next to follicle cells in the thyroid?
parafollicular cells
81
**_parathyroid gland:_** Note the delicate ___ and \_\_\_**arrangement of the cells**
**capsule**
**cord-like**
82
in the parathyroid no ___ cells are present
oxyphilic
83
all of the cells of the parathyroid are ___ cells
chief/ principal cells
84
zones of the adrenal gland
**zona multiformis** (outermost),
**zona fasciculata** (middle),
**zona reticularis** (innermost).
85
Cells of the zona multiformis (also called zona glomerulosa) are \_\_\_.
columnar
adrenal gland (outer most layer)
86
adrenal gland
87
zona multiformis (also called zona glomerulosa) are arranged in arc-like formations with the convexity ___ the capsule.
nearest
88
zona fasciculata consists of \_\_\_cells arranged in the form of radial cords.
cuboidal or columnar
(middle zone of the cortex of the adrenal gland)
89
. Numerous **vacuoles**, which once contained \_\_\_, can be seen in the fasciculata cells of the cortex of the \_\_\_
lipid
adrenal gland- middle layer
90
The ____ consists of anastomosing cords of cells. They contain fewer lipid vacuoles than those of the zona fasciculata.
zona reticularis
(inner most layer of the cortex of the adrenal gland)
91
Note the ___ cytoplasm of the cells of the medulla of the adrenal gland
granular
92
what veins runs through the medulla of the adrenal gland?
central vein
93
**\_\_\_** (individual cells or clusters of cells) may be found scattered through the medulla of the adrenal gland.
N**eurons**
94
In the medulla, the neurons are nerve cells of the ___ nervous system
autonomic
95
Because the cells of the medulla and cortex of the adrenal gland interdigitate, projections of the zona reticularis may be seen amongst the \_\_\_cells.
chromaffin
96
avian **_adrenal gland_**. Note that there is a ___ when compared to the mammalian adrenal
**gross lack of organization**
97
**in the avian adrenal gland, Cords of ___ cells** (pink) are seen to be indiscriminately mixed with **cords of \_\_\_cells** (purple)
**cortical**
**medullary**
98
in the avian adrenal gland, a rich capillary or arteriole/venule supply is evident, and at one pole of the organ a ___ is present.
**ganglion**
99
horse pituitary
100
cells of the horse endocrine gland
101
cow pituitary
102
103
104
thyroid gland
105
adrenal gland
hand drawn pic
106
\_\_ vaculoles in the cells of the zona fasciculata of the cortex of the medulla
lipid
107
zona reticularis consist of cords of cell which stain more darkly than those of the \_\_\_
zona fassiculata (middle layer)
108
another name for zona multiformis
zona golmerulosa
(outermost layer of the cortex of the adrenal gland)
