1501180
Frage 1
Frage
Which of the following is/are found in the seminiferous tubules?
Antworten
-
sertoli cells
-
spermatogonia
-
tunica albuginea
Frage 2
Frage
Testosterone is produced by the
Antworten
-
interstitial cells of Leydig
-
sertoli cells
-
- sertoli cells - interstitial cells of Leydig
-
none of the above
Frage 3
Frage
Which is/are true of the prostate gland?
Antworten
-
produces a thick, viscous secretion
-
delivers its secretions into the ejaculatory duct
-
is a reservoir for spermatogonia
-
all of the above
Frage 4
Frage
Muscle is found in which of the following?
Antworten
-
oviduct
-
endometrium
-
graafian follicles
-
all of the above
Frage 5
Frage
Estrogen is released by both the corpus luteum and the ovarian follicular cells.
Antworten
- True
- False
Frage 6
Frage
Which of the following correctly lists the cell types formed during spermatocytogenesis, starting with the least mature to the most mature?
Antworten
-
spermatids -> spermatogonia -> spermatocytes -> spermatozoa
-
spermatozoa -> spermatids -> spermatocytes -> spermatogonia
-
spermatogonia -> spermatids -> spermatocytes -> spermatozoa
-
spermatogonia -> spermatocytes -> spermatids -> spermatozoa
Frage 7
Frage
Typically, the juxtaglomerular cells are found in the
Antworten
-
afferent glomerular arterioles
-
renal pyramids
-
visceral layer of Bowman's capsule
-
proximal convoluted tubule
Frage 8
Frage
A characteristic feature of the cells forming the proximal convoluted tubules is
Antworten
-
stereocilia
-
brush border of cilia
-
extensive microvilli
-
concentration of lysosomes
Frage 9
Frage
A relatively clear cytoplasm and distinct lateral cell borders are distinguishing features of cells within the
Antworten
-
ascending thin loop of henle
-
descending thick loop of henle
-
collecting tubule
-
ascending thick loop of henle
Frage 10
Frage
The cells of the macula densa are
Antworten
-
smooth muscle
-
skeletal muscle
-
neurons
-
simple epithelium
Frage 11
Frage
The entire conducting region/division of the respiratory system is lined by pseudostratified epithelium
Antworten
- True
- False
Frage 12
Frage
Hyaline cartilage in the shape of the letter "C" is a characteristic of
Antworten
-
Larynx
-
Trachea
-
intrapulmonary bronchi
-
terminal bronchioles
Frage 13
Frage
Clara cells
Antworten
-
are ciliated
-
secreted surfactant
-
are present in bronchioles
-
none of the above
Frage 14
Frage
Moving down the respiratory tree, cilia disappear before goblet cells.
Antworten
- True
- False
Frage 15
Frage
The pores of Kohn are found
Antworten
-
along the vocal folds
-
within the terminal bronchiole
-
between the epithelial cells of the trachea
-
within the interalveolar septa
Frage 16
Frage
The majority of the surface of the alveolar wall is formed by the
Antworten
-
clara cell
-
pneumocyte type I
-
pneumocyte type II
-
dust cell
Frage 17
Frage
True vocal folds/cords are lined by
Antworten
-
respiratory epithelium
-
stratified squamous epithelium
-
simple cuboidal epithelium
-
simple ciliated columnar epithelium
Frage 18
Frage
The region of the pituitary gland containing chromophils is the
Antworten
-
pars distalis
-
pars nervosa
-
pars intermedia
-
pars tuberalis
Frage 19
Frage
Spongiocytes are located in the
Antworten
-
zona glomerulosa
-
zona reticularis
-
zona fasciculata
Frage 20
Frage
Chromaffin tissue is found in the
Antworten
-
anterior pituitary
-
adrenal cortex
-
adrenal medulla
-
thyroid gland
Frage 21
Frage
Calcitonin is produced by the cells in the
Antworten
-
anterior pituitary
-
pars nervosa
-
parathyroid gland
-
thyroid gland
Frage 22
Frage
Herring bodies
Antworten
-
contain hormone produced by pituicytes
-
are the storage sites of oxytocin
-
only appear after about 7 years of age
-
none of the above
Frage 23
Frage
Follicular cells both synthesize and store thyroxine.
Antworten
- True
- False
Frage 24
Frage
Oxyphils are the
Antworten
-
most numerous cells of the adrenal medulla
-
eosinophilic cells of the parathyroid gland
-
storage site of oxytocin
-
- most numerous cells of the adrenal medulla - storage site for oxytocin - eosinophilic cells of the parathyroid gland
Frage 25
Frage
Parafollicular cells of the thyroid gland
Antworten
-
span the follicular wall and are in direct contact with the thyroglobulin
-
are known as the "C" cells, producing calcitonin
-
break down thyroglobulin following stimulation from TSH
-
- are known as the "C" cells, producing calcitonin - break down thyroglobulin following stimulation from TSH - span the follicular wall and are in direct contact with the thyroglobulin
Frage 26
Frage
Characteristics of the pineal gland are
Antworten
-
sand acervuli, follicles, and Herring bodies
-
melatonin synthesis, sand concretions, and pinealocytes
-
serotonin synthesis, oxyphils, and acervuli
-
follicular cells, melatonin secretion, and brain sand
Frage 27
Frage
Epinephrine and norepinephrine are produced by
Antworten
-
adrenal medulla
-
adrenal cortex
-
pituicytes
-
spongiocytes
Frage 28
Frage
The stem cells of the alveoli are the pneumocyte I cells
Antworten
- True
- False
Frage 29
Frage
Glands persist into terminal bronchioles.
Antworten
- True
- False
Frage 30
Frage
The mature sperm cell contains
Antworten
-
acrosome containing mitochondria
-
midpiece containing mitochondria
-
acrosome containing microtubules
-
midpiece containing the nucleus
Frage 31
Frage
Pedicels in the kidney
Antworten
-
are found in the renal corpuscle formed by podocytes
-
surround the renal tubules as part of the peritubular capillaries
-
span the capsular space connecting the visceral and parietal layers of Bowman's capsule
-
none of the above
Frage 32
Frage
Renin, a proteolytic enzyme, is found in the
Antworten
-
macula densa cells
-
juxtaglomerular cells
-
mesangial cells
-
parietal layer of Bowman's capsule
Frage 33
Frage
From the assigned reading, which statement is true?
Antworten
-
Adults with end stage renal disease show alterations in their gingival health
-
Kidney health is reflected in the gingival health of children with end stage renal failure
-
end stage renal failure alters the periodontal ligament physiology
-
none of the above
Frage 34
Frage
Which of the following distinguishes respiratory bronchioles from terminal bronchioles?
Antworten
-
presence of smooth muscle
-
presence of alveoli
-
presence of simple epithelium
-
presence of cartilage
Frage 35
Frage
Melatonin matches with which of the following?
Antworten
-
zona glomerulosa
-
pinealocytes
-
acidophils
-
zona fasciculate
Frage 36
Frage
Glucocorticoids match with which of the following?
Antworten
-
zona glomerulosa
-
pinealocytes
-
acidophils
-
zona fasciculate
Frage 37
Frage
Mineral corticoids match with which of the following?
Antworten
-
zona glomerulosa
-
pinealocytes
-
acidophils
-
zona fasciculate
Frage 38
Frage
Prolactin matches with which of the following?
Antworten
-
zona glomerulosa
-
pinealocytes
-
acidophils
-
zona fasciculate
Frage 39
Frage
The respiratory membrane includes
Antworten
-
Clara cells, endothelial cells, and red blood cells
-
endothelial cells, red blood cells, and basal lamina
-
pneumocytes, dust cells, and fibroblasts
-
pneumocyte II cells, continuous capillaries, and fibroblasts
Frage 40
Frage
Simple cuboidal epithelium forms the visceral and parietal layers of Bowman's capsule.
Antworten
- True
- False
Frage 41
Frage
Which of the following is/are found in the seminiferous tubules?
Antworten
-
sertoli cells
-
spermatogonia
-
tunica albuginea
-
- tunica albuginea - spermatogonia - sertoli cells
Frage 42
Frage
Testosterone is produced by the
Antworten
-
interstitial cells of Leydig
-
sertoli cells
-
- interstitial cells of Leydig - sertoli cells
-
none of the above
Frage 43
Frage
Which is/are true of the prostate gland?
Antworten
-
produces a thick, viscous secretion
-
delivers its secretions into the ejaculatory duct
-
is a reservoir for spermatogonia
-
all of the above
Frage 44
Frage
The serosa consist primarily of simple squamous epithelium while the adventitia consists of connective tissue.
Antworten
- True
- False
Frage 45
Frage
Projections along the digestive tract that allow for absorption are accurately described as
Antworten
-
microvilli on the basal surfaces of intestinal absorptive cells
-
villi comprised of mucosa and submucosa
-
plicae circulares that include only mucosa
-
- microvilli on the basal surfaces of intestinal absorptive cells - villi comprised of mucosa and submucosa - plicae circulares that include only mucosa
-
none of the above
Frage 46
Frage
Submucosal glands int he digestive tract can be found in the
Antworten
-
crypts of Lieberkuhn
-
esophagus
-
stomach
-
all of the above
-
none of the above
Frage 47
Frage
The following are observed in a tissue section from the digestive tract: nonkeratinized stratified epithelium, both skeletal and smooth muscle, both adventitia and serosa. This tissue was taken from
Antworten
-
esophagus
-
stomach
-
small intestine
-
ascending colon
-
transverse colon
Frage 48
Frage
Intracellular canaliculi, tubulovesicles, and an eosinophilic cytoplasm are found in the
Antworten
-
paneth cells of the stomach
-
parietal cells of the stomach
-
paneth cells of the small intestine
-
parietal cells of the small intestine
-
chief cells in the fundic gland
Frage 49
Frage
Lacteals, Peyer's patches, antimicrobial lysozyme, and crypts of Lieberkuhn are characteristic of the
Antworten
-
mucosa of stomach
-
mucosa of small intestine
-
mucosa of large intestine
-
all of the above
-
none of the above
Frage 50
Frage
There are ____ portal canals (aka triads or trinities) in the classic liver lobule.
Antworten
-
1
-
2
-
3
-
6
-
none of the above
Frage 51
Frage
Which of the following would reveal the most tight junctions in a given area?
Antworten
-
Kupffer cells
-
hepatocytes
-
hepatic sinusoids
-
all of the above equally
-
none of the above
Frage 52
Frage
The wall of the gall bladder includes both a muscularis mucosae and a distinct submucosa, as found in the alimentary canal.
Antworten
- True
- False
Frage 53
Frage
Which of the following accurately descries the exocrine pancreas?
Antworten
-
acinar cells with basophilic basal cytoplasm
-
acinar cells with acidophilic apical cytoplasm
-
produces zymogen granules
-
- acinar cells with basophilic basal cytoplasm - acinar cells with acidophilic apical cytoplasm
-
- acinar cells with basophilic basal cytoplasm - acinar cells with acidophilic apical cytoplasm - produces zymogen granules
Frage 54
Frage
True vocal folds or true vocal cords are lined by
Antworten
-
stratified squamous epithelium
-
simple squamous epithelium
-
respiratory epithelium
-
pseudostratified ciliated columnar epithelium
-
- stratified squamous epithelium - pseudostratified ciliated columnar epithelium
Frage 55
Frage
The skeleton of the trachea is composed of
Antworten
-
smooth and skeletal muscle
-
C-shaped cancellous bone
-
hyaline cartilage
-
smooth muscle
-
skeletal muscle
Frage 56
Frage
A component of the respiratory division of the respiratory system is the
Antworten
-
extrapulmonary bronchi
-
alveolus
-
intrapulmonary bronchi
-
terminal bronchiole
-
none of the above
Frage 57
Frage
Clara cells are
Antworten
-
found in terminal bronchioles
-
secrete surfactant
-
line the true vocal folds or true vocal cords
-
present in respiratory bronchioles
-
ciliated
Frage 58
Frage
Most of the alveolar surface is lined by Type I alveolar cells (pneumocytes)
Antworten
- True
- False
Frage 59
Frage
Moving along the respiratory system, from the trachea to the alveolus, goblet cells disappear before ciliated cells.
Antworten
- True
- False
Frage 60
Frage
The pores of Kohn are located in the
Antworten
-
terminal bronchioles
-
intrapulmonary bronchi
-
respiratory epithelium
-
conducting division of the respiratory system
-
none of the above
Frage 61
Frage
The respiratory membrane (air-blood barrier) includes
Antworten
-
surfactant
-
Type I pneumocyte
-
simple squamous endothelial cell
-
- surfactant - type I pneumocyte
-
- surfactant - type I pneumocyte - simple squamous endothelial cell
Frage 62
Frage
Unlike terminal bronchioles, respiratory bronchioles contain alveoli.
Antworten
- True
- False
Frage 63
Frage
The structure at the tip of the pointer is located in a
Antworten
-
glomerulus
-
plicae circulares
-
villus
-
rugae
-
haustra
Frage 64
Frage
The tissue in the photomicrograph below was taken from the
Antworten
-
esophagus
-
trachea
-
large intestine
-
adrenal medulla
-
liver
Frage 65
Frage
The tissue below was taken from what organ?
Antworten
-
adrenal cortex
-
adrenal medulla
-
renal cortex
-
renal medulla
-
pancreas
Frage 66
Frage
The black triangle is in the lumen of a cross section of
Antworten
-
alveolus
-
esophagus
-
trachea
-
intrapulmonary bronchi
-
terminal bronchiole
Frage 67
Frage
The black cells at the tip of the arrows are
Antworten
-
hepatocytes
-
podocytes
-
Kupffer cells
-
spongiocytes
-
juxtaglomerular cells
Frage 68
Antworten
-
adrenal medulla
-
adrenal cortex
-
parathyroid gland
-
thyroid gland
-
pineal gland
Frage 69
Antworten
-
colon
-
stomach
-
small intestine
-
pituitary
-
parathyroid
Frage 70
Antworten
-
adrenal gland
-
pituitary gland
-
parathyroid gland
-
thyroid gland
-
pineal gland
Frage 71
Antworten
-
the respiratory system
-
the kidney
-
adrenal cortex
-
pancreas
-
thyroid
Frage 72
Antworten
-
pineal gland
-
renal cortex
-
adrenal gland
-
gall bladder
-
uterus
Frage 73
Frage
Unlike terminal bronchioles, respiratory bronchioles contain alveoli.
Antworten
- True
- False
Frage 74
Frage
The respiratory membrane (air-blood barrier) includes
Antworten
-
surfactant
-
type I pneumocyte
-
simple squamous endothelial cell
-
- surfactant - type I pneumocyte
-
- surfactant - type I pneumocyte - simple squamous endothelial cell
Frage 75
Frage
Colloid material is found in both the pituitary gland and the thyroid gland.
Antworten
- True
- False
Frage 76
Frage
The anterior pituitary or adenohypophysis includes the
Antworten
-
pars distalis and pars nervosa
-
infundibulum and pars tuberalis
-
pars intermedia and pars distalis
-
infundibulum and pars intermedia
-
pars nervosa and infundibulum
Frage 77
Frage
Pars nervosa matches most closely with
Antworten
-
chromophobes
-
serotonin
-
calcitonin
-
Herring bodies
-
oxyphil cells
Frage 78
Frage
Pars distalis matches most closely with
Antworten
-
chromophobes
-
serotonin
-
calcitonin
-
herring bodies
-
oxyphil cells
Frage 79
Frage
In the kidney, the base of the medullary pyramids faces the cortex and the apices face the renal pelvis.
Antworten
- True
- False
Frage 80
Frage
The corpus luteum secretes both estrogen and progesterone
Antworten
- True
- False
Frage 81
Frage
Testosterone is produced by
Antworten
-
Leydig cells
-
spermatogenic cells
-
sertoli cells
-
- leydig cells - spermatogenic cells
-
- leydig cells - spermatogenic cells - sertoli cells
Frage 82
Frage
The renal corpuscle consists of the
Antworten
-
glomerulus
-
Bowman's capsule
-
nephron
-
- glomerulus - Bowman's capsule
-
- glomerulus - Bowman's capsule - nephron
Frage 83
Frage
A hormone synthesized by acidophils in the pituitary gland is
Antworten
-
ACTH
-
PTH
-
TSH
-
FSH
-
none of the above
Frage 84
Frage
Podocyte (matching)
Antworten
-
phagocyte
-
duct of Bellini
-
distal convoluted tubule
-
smooth muscle
-
filtration slit
Frage 85
Frage
Mesangial cell (matching)
Antworten
-
phagocyte
-
duct of Bellini
-
distal convoluted tubule
-
smooth muscle
-
filtration slit
Frage 86
Frage
Papilla (matching)
Antworten
-
phagocyte
-
duct of bellini
-
distal convoluted tubule
-
smooth muscle
-
filtration slit
Frage 87
Frage
Macula densa (matching)
Antworten
-
phagocyte
-
duct of bellini
-
distal convoluted tubule
-
smooth muscle
-
filtration slit
Frage 88
Frage
juxtaglomerular cell
Antworten
-
phagocyte
-
duct of bellini
-
distal convoluted tubule
-
smooth muscle
-
filtration slit
Frage 89
Frage
Pineal gland (matching)
Antworten
-
chromophobes
-
serotonin
-
calcitonin
-
herring bodies
-
oxyphil cells
Frage 90
Frage
Thyroid gland (matching)
Antworten
-
chromophobes
-
serotonin
-
calcitonin
-
herring bodies
-
oxyphil cells
Frage 91
Frage
Parathyroid gland (matching)
Antworten
-
chromophobes
-
serotonin
-
calcitonin
-
herring bodies
-
oxyphil cells
Frage 92
Frage
This gland contains cords of cells arranged in round clusters, parallel rows, and interwoven networks.
Antworten
-
pituitary
-
adrenal
-
thyroid
-
parathyroid
-
pineal
Frage 93
Frage
Chromaffin cells of the adrenal gland
Antworten
-
contain epinephrine
-
are in one stage of the three stages in the secretory cycle
-
are also called spongiocytes
-
- contain epinephrine - are in one stage of the three stages in the secretory cycle
-
- contain epinephrine - are in one stage of the three stages in the secretory cycle - are also called spongiocytes
Frage 94
Frage
Thyroid hormones (thyroxine and triiodothyronine)
Antworten
-
are synthesized by parafollicular cells
-
are produced by thyrotropes
-
are stored as thyroglobulin
-
- are produced by thyrotropes - are stored as thyroglobulin
-
none of the above
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