Histology/Example of Final MCQ

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