Histology/Example of Final MCQ: Difference between revisions
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||It can be found only in thymus and enamel organ (development of the tooth)
||It can be found only in thymus and enamel organ (development of the tooth) <- this is wrong it is found in lymphoid organs, like the spleen or a lymph node
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Revision as of 14:43, 11 September 2024

Ready for final exam at Norwegian University of Science and Technology.jpg

This is an example of the final MCQ at 1st Faculty of Medicine. One has to get at least 35 point (70%).

1 Embryology - What surrounds the yolk sac?

chorion
amnion
extraembryonic cavity=chorionic cavity
epiblast which then gives rise to all 3 germ layers

2 Embryology - What does splanchnopleure and somatopleure surround

primitive body cavity
secondary body cavity
primary yolk sac
secondary yolk sac

3 Special histology - Where can you find respiratory epithelium?

alveoli
tongue
bronchi
plumonary vessels

4 Special histology - What’s the main function of the epithelium in gallbladder?

resorption
secretion
no specific function
moving the bile

5 Special histology - What isn’t a part of the membraneous labyrinth

superior semicircular duct
saccule
cochlea
canalis reuniens

6 Special histology - What is NOT the function of endothelial cells

secretion
preventing hemocoagulation
production of ADH
regulation of vasoconstriction

7 Special histology - Which structure is lined by visceral pleura

lung
rectum
stomach
pancreas

8 General histology - What can NOT be considered as a function of mitochondrial matrix

citric acid cycle
oxidative phosphorylation
lactic acid cycle
transport of H+ ions

9 Special histology - What cytoskeleton does a neuron contain

microtubules
phospholipid bilayers
Na+/K+ ATP-ase
Na+/K+ pumps

10 Special histology - How many axons do oligodendrocytes myelinize

none
1
more than 1
CNS axons

11 Embryology - Where is the fetal fluid (Amniotic fluid)?

chorion
amnion
allantois
primitive body cavity

12 Special histology - Pia mater surrounds which structure bellow?

neural tissue
dura mater
ventricles
maxillary artery

13 Special histology - What is dura mater mainly made of?

nervous tissue
loose connective tissue
dense connective tissue
reticular fibers

14 Embryology - In which part of placenta is mother’s blood?

chorionic plate
intervillous space
perimetrium
chorionic villi

15 General histology - What is not the function of gER?

transport of proteins
transport of lipids
transport of vesicles
intake of proteins produced by adhaerent ribozomes

16 Special histology - Which type of tisue are hepatocytes?

trabecular
epithelial
digestive
connective

17 General histology - Which structure produces ECM?

fibrocytes
fibroblasts
reticular fibers
hepatocytes

18 General histology - What is untrue about basophiles?

their granules have a negative charge
their diameter ranges aproximately 9-11μm
their main function is comparable to the function of mast cells
the physiological ammount of circulating basophiles is around 5-8%

19 General histology - What is true about neutrophiles?

they are also known as PMNL (polymorphonuclear leukocytes)
their diameter ranges from 8-10μm
the physiological ammount of circulating neutrophiles is around 8-10%
they protect us from parasites

20 General histology - Which one of the following describes the plasmatic membrane the best?

rigid structure
fluid mosaic
fragile structure
permeable membrane

21 Embryology - What is placenta praevia?

early stage of placenta
late stage of placenta
a part of placenta
abnormal attachment of the placenta

22 General histology - What can we find in loose connective tissue?

osteon
cells originating from mesenchyme
nervous tissue
there are scarce cells in loose connective tissue

23 General histology - Are heparinocytes located in connective tissue?

they are abundant in all types of tissues
no
yes, they can be present in loose connective tissue
yes, they are present in cartilage

24 General histology - Cell cycle phases  - select the correct order of the phases

G1 - G2 - S - M
G2 - G1 - S - M
M - S - G1 - G2
G1 - S - G2 - M

25 General histology - In which on of these organs can you find fenestrated capillaries?

intestine
lungs
brain
bone marrow

26 General histology - What does “polycytemia“ mean?

large red blood cells
red blood cells containing granules (synonymous term for reticulocytes)
high count of red blood cells
multiple red blood cells fused together (mitosis stage missfunction)

27 General histology - Myelin sheath in CNS is formed by:

astrocytes
Schwann cells
oligodendrocytes
nerve fibers in the central nervous system are mostly unmyelinated

28 Special histology - Which type of connective tissue is in the intralobular part of the mammary gland?

dense connective tissue
supportive cartilage
loose connective tissue
fibrocartilage

29 Embryology - What is cardiac jelly?

a jelly-like structure in subendocardium - remaints of the development
a substance secreted by myocardium which separates it from the endothelium during the development
a substance found in the umbilical cord which surrounds the vessels with oxygenated blood leading to the heart
a stage of the heart development which isn’t found in humans

30 Special histology - Where can you find Ebner(=von Ebner) glands?

near the papillae vallatae
near the tonsilla lingualis
in the cardia of the stomach
in the palate of the oral cavity

31 Special histology - Where can you find Weber glands?

near the papillae vallatae
in the cardia
in the body of the stomach (fundus)
near the tonsilla lingualis

32 Special histology - What type of secretion do Ebner(=von Ebner) glands mainly produce?

serous
seromucinous (slight dominance of the serous secretion)
mucinoserous (slight dominance of the mucinous secretion)
mucinous

33 Special histology - What type of secretion do Weber glands mainly produce?

serous
seromucinous (slight dominance of the serous secretion)
mucinoserous (slight dominance of the mucinous secretion)
mucinous

34 Special histology - What do C cells secrete?

parathormone
oxytocin
thyreotropin
calcitonin

35 Special histology - Origin on adrenal medulla:

neural crest
ectoderm
entoderm
mesoderm

36 Special histology - Which protein is responsible for the lips being “red“ of the lip (see-through epidermis -> you can see the blood in the skin under epidermis)?

myosin
eleidin
kapnophorin
trychohyalin

37 Special histology - Which type of connective tissue is in the papillary layer of the skin?

dense regular connective tissue
dense irregular connective tissue
loose connective tissue
fibrocartilage

38 Special histology - Where can you find thick skin type?

axilla
planta pedis
back of the hand
scalp

39 General histology - Select the correct order of the erythrocyte development stages

proerythroblast - polychromatophilic erythroblast - basophilic erythroblast - orthochromatophilic erythroblast - reticulocyte
proerythroblast - orthochromatophilic erythroblast - basophilic erythroblast - polychromatophilic erythroblast - reticulocyte
proerythroblast - basophilic erythroblast - polychromatophilic erythroblast - orthochromatophilic erythroblast - reticulocyte
reticulocyte - basophilic erythroblast - polychromatophilic erythroblast - orthochromatophilic erythroblast - proerythroblast

40 General histology - What’s the diameter of a reticulocyte?

8μm
10μm
12-14μm
16-20μm

41 General histology - What’s the diameter of a monocyte?

8μm
10μm
10-12μm
12-20μm

42 General histology - What’s the diameter of a basophil?

8μm
10μm
10-12μm
12-14μm

43 General histology - What’s the diameter of a neutrophil?

8μm
10-12μm
12-14μm
16-20μm

44 General histology - What’s the diameter of an eosinophil?

8μm
10μm
12-14μm
16-20μm

45 General histology - What’s the mean physiological diameter of a red blood cell?

7μm
7,5μm
8μm
9μm

46 Special histology - Which type of connective tissue is in the interlobular part of the mammary gland?

dense connective tissue
supportive cartilage
loose connective tissue
fibrocartilage

47 General histology - What’s the percentage of basophils (out of all leukocytes) in peripheral blood?

1%
2-5%
20-40%
50-70%

48 General histology - What’s the percentage of eosinophils (out of all leukocytes) in peripheral blood?

1%
2-5%
20-40%
50-70%

49 General histology - Which cell is an antigen presenting cell (APC)?

macrophage
neutrophil
eosinophil
red blood cell

50 Special histology - In which one of these organs can you find reticular epithelium?

liver
spleen
enamel organ
lymph node


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