WorksheetsNeuroanatomy and Development Worksheet (Translated to English)
Total questions: 123
Worksheet time: 1hrs 2mins
Which components are included in the anterior horns of the spinal cord?
Motor neurons
Associative and commissural neurons
Sensory neurons
Autonomic nuclei
Where are the motor neurons of the spinal cord located?
Anterior horns
Lateral horns
Posterior horns
Posterior roots
Which fibers pass through the posterior (dorsal) roots of the spinal cord?
Afferent nerve fibers
Preganglionic nerve fibers
Efferent nerve fibers
Postganglionic nerve fibers
In which part of the spinal cord are the autonomic (vegetative) centers located?
Lateral horns of the gray matter
Posterior horns of the gray matter
Anterior horns of the gray matter
In the white matter
Where are the cell bodies of sensory neurons located?
Spinal (dorsal root) ganglia
Anterior horns of the spinal cord
Posterior horns of the spinal cord
Lateral horns of the spinal cord
Where are the sensory neurocytes that innervate skeletal muscles located?
Spinal ganglia
Anterior horns of the spinal cord
Anterior roots of the spinal cord
Posterior horns of the spinal cord
Where are pseudo-unipolar (one-process) neurons located?
In spinal ganglia
In autonomic ganglia
In the cerebellum
In the cerebral cortex
Which cells in the spinal ganglion perform the function of receiving excitation (afferent input)?
Pseudo-unipolar neurocytes
Microglial cells
Oligodendroglial cells
Stromal tissue cells
Autonomic nerve ganglia develop from which embryonic structure?
Ganglion plate (neural crest)
Mantle layer of the neural tube
Peripheral (pia) mater
Brain vesicles
All the following structures are present in intervertebral (spinal) ganglia except which one?
Synapses
Capsules
Pseudo-unipolar neurocytes
Satellite (glial) cells
Associative sympathetic neurocytes of the spinal cord form nuclei in which part of the gray matter?
Lateral horns
Anterior column
Posterior horns
Anterior horns
Motor neurocytes of the spinal cord form nuclei in which part of the gray matter?
Anterior horns
Posterior horns
Anterior column
Lateral horns
Nerve ganglia develop from which embryonic source?
Ganglion plate (neural crest)
Mantle layer of the neural tube
Peripheral (pia) mater
Brain vesicle
Which type of nerve forms the spinal nerve ganglion?
Mixed nerve
Ascending and descending tracts of the spinal cord
Ascending tracts of the spinal cord
Motor roots of the spinal cord
Which layers are distinguished in the enamel organ of the tooth?
Inner, intermediate, and outer layers
Layer of rounded cells
Mesenchymal layer
Basal layer
What is called the myometrium?
The muscular layer of the uterus
The muscular layer of the heart
The muscular membrane of the fallopian tubes
The muscular membrane of the vagina
Which nuclei are located in the anterior region of the hypothalamus?
Supraoptic and paraventricular nuclei
Arcuate (infundibular) nucleus
Premamillary nucleus
Clarke’s nucleus
From what does the adenohypophysis develop?
Epithelium of the oral cavity (Rathke’s pouch)
Neuroblasts
Coelomic epithelium
Roof of the diencephalon
Where are pituitocytes located?
In the pineal gland
In the pituitary gland
In the hypothalamus
In the fundic gastric glands
After fertilization, after how many days does implantation of the embryo into the uterine wall occur?
After 5 days
After 7 days
After 10 days
After 1 day
Which structure develops from endoderm?
Epithelial lining of the gut and respiratory tract
Dermatome
Vertebral column (sclerotome)
Epidermis of the skin
During the gastrulation stage of embryogenesis, which event occurs?
Formation of embryonic sheets
Cleavage
Formation of axial organs
Segmentation of mesoderm into somites
Which neurons are located in the external granular layer of the cerebral cortex hemispheres?
Small pyramidal neurons
Spindle-shaped neurons
Pseudounipolar neurons
Large stellate neurons
What is the structural-functional unit of the formed placenta?
Trophoblast
Chorionic cytotrophoblast cells
Lacuna
Cotyledon
Which embryonic bud is considered a derivative of the ectoderm?
Ganglion plate
Splanchnotome
Nephrotome
Somites
What type of cleavage occurs in humans?
Holoblastic, asynchronous, irregular
Asynchronous, irregular
Irregular, synchronous
Asynchronous, complete, even
Identify the type of human placenta:
Epiteliochorial
Endoteliochorial
Desmochorial
Hemochorial
Which structures arise from the mesoderm?
Somites, nephrotome, splanchnotome
Skin epithelium, mesenchyme
Splanchnotome, yolk sac epithelium
Notochord, neural tube
The primordium (anlage) of the chorion originates from which tissues?
Embryonic node
Endoderm and ectoderm
Endoderm, mesoderm, ectoderm
Trophoblast and extraembryonic mesoderm
Where do primordial germ cells form?
In the endoderm of the yolk sac
In the wall of the allantois
In the excretory duct
In the ovary
What is the cortical reaction?
Formation of the fertilization membrane
Disintegration of the oocyte membrane
Fusion of gametes
Entry of spermatozoon into the oocyte
Which organelle is absent in a mature oocyte?
Mitochondria
Cell center (centrosome)
Polysomes
Lysosomes
What is observed in liver cirrhosis?
Proliferation of connective tissue
Hypertrophy of endothelium
Proliferation of hepatocytes
Dilatation of sinusoids
In which organ is blood formation present only during the fetal period?
Liver
Bone marrow
Lymph node
Thymus
Which myocytes develop from the neural tube?
Iris myocytes
Smooth myocytes of visceral walls
Myoepitheliocytes
Conducting cardiomyocytes
Which neuron has a T-shaped branching process?
Multipolar neuron
Pseudounipolar neuron
Neuroblast
Unipolar neuron
Where are the nodes of Ranvier located in a myelinated nerve fiber?
At the boundary between adjacent Schwann cells (lemmocytes)
In the mesaxon
In the nuclear zone of lemmocytes
Around lemmocytes
Which cells line the ventricles of the brain and the central canal of the spinal cord?
Astrocytes
Ependymoglia cells (ependymocytes)
Oligodendroglia cells
Multilayered prismatic epithelium
A myelinated nerve fiber contains:
A single axon
One to three axons
Many dendrites
Two axis cylinders
Where is the spinal ganglion located?
In the posterior (dorsal) root of the spinal nerve
In both anterior and posterior roots
Along the lateral horns
Along the posterior column of the spinal cord
What is located in the anterior horn of the spinal cord?
Medial and lateral somatomotor nuclei
Intermediate and lateral nuclei
Dorsal, medial, and lateral nuclei
Medial and dorsal sensory nuclei
In the cerebellar cortex, which layers are distinguished?
molecular, ganglionic, granular
molecular, ganglionic, polymorphic
molecular, pear-shaped, pyramidal
molecular, external and internal granular
What is the developmental source of the ganglia of the autonomic nervous system?
ganglionic plate (neural crest)
forebrain vesicle
endoderm
placodes
The lining epithelium of the stomach produces which substance?
mucus
protein
hormones
hydrogen ions
Which are the specific organelles of neurons?
myofibrils
tonofibrils
neurofibrils
microtubules
What is the functional classification of nerve endings?
effector and afferent (afferent/effector)
exteroceptors and interoceptors
free and nonfree
free only
What is the structure of the periodontium?
loose fibrous connective tissue
bundles of collagen fibers
collagen and elastic fibers
calcified collagen fibers
What is the structural type of the parotid (ear) gland?
compound tubular
compound tubuloalveolar
compound alveolar
simple alveolar
What is the epithelium of the cheek (buccal mucosa)?
simple squamous
keratinized stratified squamous
nonkeratinized stratified squamous
pseudostratified ciliated
What is meant by a lingual papilla?
an invagination of the epithelium into the lamina propria
a projection of the lamina propria bulging into the epithelium
the submucosa invaginating into the mucosa
the submucosa penetrating into the muscle layer
The wall of the digestive tube consists of which layers?
submucosa, muscle, serosa
mucosa, muscle, serosa or epithelium
mucosa, submucosa, muscularis, and serosa or adventitia
mucosa, submucosa, and cartilage
Which cells form enamel?
odontoblasts
ameloblasts (enameloblasts)
dentinoblasts
fibroblasts
The pulp of the enamel organ forms which structure?
the enamel cuticle
odontoblasts
the dental pulp
the cementum of the tooth
In which cell of the fundic glands are secretory canaliculi and numerous mitochondria present?
parietal cell
chief cell
mucous neck (accessory) cell
endocrine cell
What is the epithelium of the striated ducts of the salivary glands?
simple columnar
simple cuboidal
simple squamous
double-layered cuboidal
Which tissue forms the dental pulp?
loose, unmodeled connective tissue
adipose tissue
elastic connective tissue
reticular tissue
What is the epithelium of the gallbladder?
low columnar
simple squamous
high columnar with a brush border
pseudostratified ciliated
What is the main function of the large intestine?
absorption of water
absorption of fats
absorption of carbohydrates
absorption of mucus
What is the main function of the vermiform appendix?
immunologic defense and production of lymphocytes
digestion of cellulose
absorption of nutrients
evacuation of feces
The intestinal appendage is:
the vermiform appendix
Brunner’s gland
an intestinal villus
an intestinal crypt
Auerbach’s nerve plexus is located in which layer of the gastrointestinal tract wall?
just beneath the epithelium
in the submucosa
in the subserosa
in the muscular layer (between muscle coats)
Hepatocyte secretion occurs into which structure?
bile canaliculi
intercalated ducts of the pancreas
central veins
lymphatic capillaries
The thin segment of the nephron is lined by a single-layered:
squamous epithelium
cuboidal epithelium
columnar epithelium
ciliated epithelium
The secretion of the pancreas:
merocrine
holocrine
microapocrine
apocrine and merocrine
Identify the pancreatic islet cell that produces a hormone antagonistic to insulin:
D-cells
A-cells
P-cells
D1-cells
Function of lamellar Vater–Pacinian corpuscles in the pancreas:
sensation
secretion
movement
conduction
Epithelium of the small intestine:
simple squamous
simple cuboidal
simple columnar with brush border
stratified squamous
Which hormones and biologically active substances are synthesized by the kidneys:
renin, prostaglandins, erythropoietin
renin, parathyrin, vasopressin
somatostatin, renin, leukopoietin
antidiuretic hormone, renin, erythropoietin
Cells that ensure regeneration of the intestinal epithelium:
brush-border cells
undifferentiated cells
goblet cells
Paneth cells
By structure, the fundic glands of the stomach are:
simple alveolar branched
simple alveolar unbranched
simple tubular unbranched
simple tubular branched
Acidification of urine depends on the activity of which cells:
dark cells of collecting ducts
principal cells of collecting ducts
cells of the distal straight tubule
cells of the proximal tubule
When the urinary bladder fills with urine, its epithelium:
becomes multilayered
forms nodules
loses its folds
becomes thinner
Developmental sources of gastric epithelium and glands:
mesenchyme
mesoderm
gut endoderm
all of the above
Cells of the pancreas that have mixed secretion:
acino-insular cells
centroacinar cells
endocrine cells
acinar cells
Morpho-functional unit of the pancreas:
acinus
alveolus
lobule
follicle
In which gastric cell is pepsinogen produced:
chief cell
covering (surface) cell
mucous neck cell
parietal cell
Indicate the cells in the taste bud:
epitheliosensory, supporting, basal
epitheliosensory, fibroblast, basal
neurosensory, supporting, basal
receptor, supporting, dendritic
Apical granular cells of the small intestine are:
Paneth cells
brush-border cells
endocrine cells
goblet cells
Substance that influences sodium reabsorption in nephron tubules:
aldosterone
vasopressin
angiotensin
renin
M-cells occur in the small intestine:
in the epithelium of Peyer’s patches
in the villus epithelium
in the middle of the crypts
at the base of the crypts
The corpus luteum synthesizes:
estrogen
oxytocin
folliculin
progesterone
Indicate the tongue papilla that undergoes reduction in adults:
foliate papilla
fungiform papilla
filiform papilla
conical papilla
What is the developmental source of permanent kidney nephrons:
metanephric blastema
pronephros
mesonephros
coelomic epithelium
Tishning emal qavati quyidagilardan tuzilgan
prizmalar
kanalchalardan
plastinkalardan
qoplama epiteliy
To‘g‘ri ichakning oraliq soxasidagi epiteli
ko‘p qavatli yassi muguzlanmaydigan
bir qavatli prizmatik jiyakli
ko‘p qavatli kubsimon
bir qavatli kubsimon
Nefronning qaysi bo‘limining hujayralari natriyni reabsorbsiya qiladi
yig‘uv nayi
proksimal bo‘lim
Genle qovuzlog‘i
distal bo‘lim hujayralari
Og‘iz bo‘shligi epiteliyisining taraqqiyot manbai
ektoderma
endoderma
selommik epiteliy
ganglioz plastinka
Buyrakda yukstavaskulyar (Gurmagtig) hujayralar joylashadi
arteriolalar va nefronning distal bo‘limi o‘rtasida
olib keluvchi va olib ketuvchi arteriolalar ichki qavatida
olib keluvchi va olib ketuvchi arteriolalar o‘rta qavatida
nefronning distal bo‘limi devorida
Me’daning parietal hujayralarini eslatuvchi hujayralar
yig‘uvchi naylarning to‘q hujayralari
proksimal nay hujayralari
nefron qovuzlog‘i hujayralari
distal nay hujayralari
Nefronning distal naylari epiteliysi
bir qavatli kubsimon jiyaksiz
bazal membranasi bor
bazal membranasi yaxshi rivojlanmagan
plazmolemma burmalarida mitoxondriyalar kam
Buyrakni interstisial hujayralarni tuzilishidagi o‘ziga xoslik
o‘simtalarga ega, osmiofil granulalar tutadi
bazal burmadorlikka ega
lipid donachali kiritmalar va jiyaklar tutadi
jiyak va bazal burmadorlikka ega
Buyrakda prostoglandin ishlovchi hujayralar
interstisial
mioepitelial
yukstaglomerulyar
mezangial
Odam va hayvonlar a’zolarining taraqqiyoti, tuzilishi va faoliyatini o‘rganuvchi fan
xususiy gistologiya
umumiy gistologiya
sitologiya
gistologiya, sitologiya, embriologiya
Spermatogenez bosqichlarining ketma-ketligini belgilang
ko‘payish, shakllanish, o‘sish, etilish
shakllanish, o‘sish, ko‘payish, etilish
ko‘payish, o‘sish, etilish, shakllanish
ko‘payish, o‘sish, shakllanish, etilish
Spermatozoidlar hosil bo‘lish kechadi
urug‘donning to‘g‘ri naylarida
urug‘donning egri-bugri naylarida
urug‘don to‘rida
to‘g‘ri va egri bugri naylarda
Spermatozoidlar hosil bo‘ladi
egri-bugri naylarda
to‘g‘ri naylarda
urug‘don to‘ri naylarida
urug‘don ortig‘ida
Neyron yadrosiga to‘g‘ri ta’rif
neyron odatda 1 ta yadroli
neyron odatda ko‘p yadroli
xromatin kuchli spirallangan
yadrochalar 3 dan 7 tagacha bo‘ladi
Prostata bezi tuzilishiga ko‘ra
murakkab alveolyar
oddiy naysimon
oddiy alveolyar
murakkab alveolyar-naysimon
Ovogenezda katta o‘sish davri nima yordamida boshqariladi
follitropin
prolaktin
progesteron
somatotropin
Buyrak usti bezining tutamli zona hujayralari nima ishlab chiqaradi
glyukokortikoidlarni
oksitotsinni
katexolaminni
androgenlarni
Purinerjik neyronlardagi mediator turi
noradrenalin
adrenalin
ATF
atsetixolin
Ko‘z gavharining asosini hosil qiladi
mushak to‘qimasi
biriktiruvchi to‘qima
nerv to‘qima
epiteliya to‘qima
To‘r pardada yorug‘likni eng yaxshi qabul qiladigan joyi
sariq dog‘ning markaziy chuqurchasi
ko‘r dog‘ning markaziy chuqurchasi
The protein contained in the vitreous body of the eye is:
vitrein
dynein
elastin
eleidin
Photoreceptor cells of the retina are:
neurosensory cells
epithelial sensory cells
cones are neurosensory, rods are epithelial sensory
myoepithelial cells
A characteristic feature of the tonsils is that they:
participate in both humoral and cellular immunity
begin functioning at puberty
are covered with keratinizing epithelium
in some pathologies the crypt lumen becomes smaller
The composition of a mucosa includes:
epithelium, lamina propria, and muscularis mucosae
epithelium, muscle, and serous coat
epithelium and muscle coat
epithelium and only a lamina propria
The anterior part of the digestive system includes:
structures of the oral cavity, pharynx, and esophagus
only the oral cavity and its structure
the structure of the oral cavity only
pharynx, esophagus, stomach, and liver
Location of the submucosa in the tongue:
on the inferior (ventral) surface of the tongue
on the inferior, lateral, and superior surfaces
on the lateral and superior surfaces
on the superior (dorsal) surface only
Location of the palatine tonsil:
at the boundary between the oral cavity and the pharynx
within the oral cavity
in the pharynx
in the nasopharynx
In a histologic specimen of the esophagus, the muscular layer is composed of striated skeletal muscle. From which segment of the organ was the specimen taken?
upper one-third
middle one-third
lower one-third
lower two-thirds
A property of the epithelium lining the gastric pits is that it is:
secretory
protective
neuroepithelial
phagocytic
A gastric cell with well-developed rough endoplasmic reticulum and Golgi complex and numerous apical zymogen granules is a:
chief (zymogenic) cell
lining epithelial cell
enteroendocrine cell
parietal (oxyntic) cell
Sensory cells of the maculae (auditory spots) possess:
a kinocilium
stereocilia only
microvilli
simple cilia
The anterior epithelium of the cornea is:
simple squamous epithelium
simple cuboidal epithelium
nonkeratinizing stratified epithelium
simple epithelium with two rows
Liver sinusoids belong to which type of microvessels?
type IV capillaries
type III capillaries
type I capillaries
postcapillary venules
A characteristic feature of liver sinusoids is:
absence of a basal lamina
wide lumen
irregular tortuosity
thick vascular wall
The lining epithelium of the auditory (Eustachian) tube is:
pseudostratified ciliated epithelium
stratified squamous epithelium
simple squamous epithelium
simple cuboidal epithelium
The pupil of the eye is:
the opening at the center of the iris
the opening at the center of the sclera
the opening at the center of the cornea
the opening at the center of the vascular tunic
The composition of milk includes:
fat droplets, proteins, carbohydrates, salts, water
carbohydrates and fats only
lactic acid and fat droplets
triglycerides only and fatty acids
The internal lining of the uterus is called the:
endometrium
perimetrium
endothelium
endomysium
The middle layer of the uterus is called the:
myometrium
endometrium
perimetrium
perimysium
The outer coat of the uterus is called the:
perimetrium
endometrium
parametrium
perimysium
