Histologie Test

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Histologie Test

1 / 60

Which structure is part of the conducting portion of the airway?

a. . Alveolar sacs

b. . Bronchi

c. . Respiratory bronchioles

d. . Alveoli

e. . Alveolar ducts

2 / 60

What is the smallest airspace of the respiratory tree?

a. . Terminal bronchiole

b. . Alveoli

c. . Alveolar sac

d. . Respiratory bronchiole

e. . Alveolar duct

3 / 60

Which structure is part the uvea?

a. . Cornea

b. . Iris

c. . Sclera

d. . Pigmented epithelium

e. . Ora serrata

4 / 60

What makes up the bulk of the sclera?

a. . Reticular fibers

b. . Myofibrils

c. . Purkinje fibers

d. . Elastic fibers

e. . Collagen fibers

5 / 60

Which cell is a respiratory macrophage?

a. . Langerhans cell

b. . Histiocyte

c. . Microglia

d. . Kupffer cells

e. . Dust cell

6 / 60

What is the most anterior portion of the uvea?

a. . Ora serrata

b. . Choroid

c. . Sclera

d. . Ciliary body

e. . Iris

7 / 60

What type of epithelium lines the vestibule?

a. . Stratified squamous epithelium

b. . Ciliated pseudostratified epithelium with goblet cells

c. . Transitional epithelium

d. . Simple squamous epithelium

e. . Simple columnar epithelium

8 / 60

What sensation does the crista ampullaris recognize?

a. . Position

b. . Vibration

c. . Sound

d. . Movement

9 / 60

Where are the sensory receptors for movement?

a. . Semicircular canals

b. . Saccule, Utricle

c. . Organ of Corti

d. . Utricle

e. . Saccule

10 / 60

What type of tissue makes up the rings of the trachea?

a. . Compact bone

b. . Hyaline cartilage

c. . Fibrocartilage

d. . Spongy bone

e. . Elastic cartilage

11 / 60

Which structure is avascular?

a. . Retina

b. . Uvea

c. . Choroid

d. . Sclera

e. . Cornea

12 / 60

Where is the blind spot?

a. . Ciliary body

b. . Lamina cribrosa

c. . Optic disc

d. . Lamina vitrea

e. . Fovea centralis

13 / 60

Which layer of the cornea is acellular?

a. . Epithelium

b. . Bowman's membrane

c. . Endothelium

d. . Substantia propria

14 / 60

Which of the following is NOT part of the retina?

a. . Ciliary body

b. . Supporting cells

c. . Neurons

d. . Receptor cells

e. . Pigmented epithelium

15 / 60

Which cell is a type of neuron?

a. . Basal cells

b. . Sustentacular cells

c. . Brush cells

d. . Olfactory cells

16 / 60

What are neurons in the retina?

a. . Unipolar

b. . Unipolar and Pseudounipolar

c. . Pseudounipolar

d. . Bipolar

e. . Multipolar

17 / 60

Which layer of the cornea is acellular?

a. . Epithelium

b. . Descemet's membrane

c. . Endothelium

d. . Substantia propria

18 / 60

Where is the organ of Corti?

a. . Cochlea

b. . Semicircular canals

c. . Saccule

d. . Crista ampullaris

e. . Utricle

19 / 60

What is the anterior pigmented portion of the retina called?

a. . Choroid

b. . Ora serrata

c. . Iris

d. . Sclera

e. . Ciliary body

20 / 60

What type of epithelium is found in the respiratory mucosa of man?

a. . Simple columnar epithelium

b. . Non-ciliated pseudostratified columnar epithelium with goblet cells

c. . Ciliated pseudostratified columnar epithelium with goblet cells

d. . Transitional epithelium

e. . Stratified squamous epithelium

21 / 60

What is the first portion of the respiratory tree where gas exchange can occur?

a. . Respiratory bronchiole

b. . Alveoli

c. . Terminal bronchiole

d. . Alveolar sac

e. . Alveolar duct

22 / 60

Which structure is part the uvea?

a. . Choroid

b. . Sclera

c. . Pigmented epithelium

d. . Cornea

e. . Ora serrata

23 / 60

What is an olfactory cell?

a. . Unipolar neuron

b. . Multipolar neuron

c. . Supporting cell

d. . Bipolar neuron

24 / 60

What type of tissue makes up the epiglottis?

a. . Elastic cartilage

b. . Hyaline cartilage

c. . Spongy bone

d. . Compact bone

e. . Fibrocartilage

25 / 60

Where are the sensory receptors for hearing?

a. . Saccule

b. . Semicircular canals

c. . Organ of Corti

d. . Saccule, Utricle

e. . Utricle

26 / 60

Which one of the following is not found in the retina?

a. . Horizontal cells

b. . Huxley's layer

c. . Cones

d. . Pigment epithelium

e. . Muller's cells

27 / 60

What part of the respiratory tree is the functional unit where gas exchange occurs?

a. . Alveoli

b. . Respiratory bronchiole

c. . Alveolar sac

d. . Terminal bronchiole

e. . Alveolar duct

28 / 60

Which structure is part the uvea?

a. . Pigmented epithelium

b. . Ora serrata

c. . Ciliary body

d. . Cornea

e. . Sclera

29 / 60

Which cell type is most numerous in olfactory mucosa?

a. . Olfactory cells

b. . Brush cells

c. . Basal cells

d. . Sustentacular cells

30 / 60

What is within the membranous labyrinth?

a. . Lymph

b. . Endolymph

c. . Perilymph

d. . Air

e. . Blood

31 / 60

The region of the kidney containing distal convoluted tubules is called the:

a. medulla

b. capsule

c. hilus

d. cortex

e. pelvis

32 / 60

Which of the following layers lies nearest the outer surface of the epidermis?

a. stratum lucidum.

b. stratum spinosum or stratum Malpighii.

c. stratum basale or stratum germinativum.

d. stratum corneum.

e. stratum granulosum

33 / 60

Identify the INCORRECT statement

a. The first meiotic division of primary spermatocytes will give rise the secondary spermatocytes.

b. The maturation of spermatids into spermatozoides is called spermiogenesis.

c. The prophase of primary spermatocytes is extremely prolonged.

d. Leydig cells provide structural and nutritional support for the developing spermatocytes.

e. The testes are surrounded by a thick connective tissue capsule, the tunica albuginea.

34 / 60

Which epithelial cells of the urinary tract are specialized with an apical brush border of microvilli?

a. collecting duct epithelium.

b. Bowman's capsule epithelium.

c. distal convoluted tubule epithelium.

d. epithelium lining the thin segment of the loop of Henle.

e. proximal convoluted tubule epithelium.

35 / 60

Which of the following is CORRECT regarding the stratum spinosum?

a. Merkel cells are the outermost sentinels of the cellular immune system.

b. The stratum spinosum is formed from daughter cells of the basal layer.

c. Langerhans cells are found mostly in the stratum corneum.

d. The stratum spinosum sits between the stratum corneum and the stratum granulosum.

e. The cells of the stratum spinosum are flat without nuclei.

36 / 60

The projections of dermis upward, indenting the bottom of the epidermis, are called:

a. dermal papillae

b. arrector pili muscle

c. Meissner's corpuscles

d. epidermal appendages

e. sweat gland ducts

37 / 60

Filtration slits are located between adjacent:

a. podocyte foot processes

b. mesangial cells.

c. capillary endothelial cells.

d. capillary fenestrations.

e. layers of the glomerular basement membrane.

38 / 60

Identify the INCORRECT statement

a. The myometrium of the uterus is important for the transport of the oocyte and sperm.

b. The basalis of the endometrium regenerates the functionalis after menstruation.

c. Growth of the mammary gland is initiated by oestrogen and progesterone produced in the ovaries and placenta.

d. The mammary gland contains 15 to 20 lobes.

e. The mammary glands are modified glands of the skin.

39 / 60

Which cell type of the epidermis is involved in the mediation of immune responses?

a. melanocyte

b. Langerhans cell

c. keratinocyte

d. myoepithelial cell

e. Merkel cell

40 / 60

Identify the INCORRECT statement

a. Growth of the mammary gland is initiated by oestrogen and progesterone produced in the ovaries and placenta.

b. Like sweat glands, mammary glands are simple tubular glands.

c. The formation of new oocytes stops before birth.

d. Primordial ovarian follicles are characterized by a single layer of flattened follicular cells which surround the oocyte.

e. The mammary gland is a merocrine and apocrine secretion.

41 / 60

The tissue composition of hair follicles is most similar to:

a. hypodermis

b. epidermis

c. reticular layer of dermis.

d. sweat gland.

e. papillary layer of dermis.

42 / 60

The outer lining of Bowman’s capsule (the parietal epithelilum) consists of a single layer of:

a. cuboidal cells.

b. mesangial cells.

c. pericytes

d. podocytes

e. squamous cells.

43 / 60

Identify the CORRECT statement

a. Spermatocytes which leave the testis are structurally mature and motile.

b. Differences in the height of the epithelium give the lumen of the ductuli efferentes an irregular outline.

c. The rete testis is lined by stratified squamous epithelium.

d. The Sertoli cells are located outside the seminiferous tubule.

e. Spermatocytes are stored in the terminal part of the seminal vesicles.

44 / 60

The loose, adipose connective tissue layer of skin is:

a. dermis

b. hypodermis

c. mucosa

d. epidermis

e. lamina propria

45 / 60

Which connective tissue layer lies closest to the epidermis:

a. stratum corneum

b. hypodermis

c. papillary layer of dermis.

d. lamina propria

e. reticular layer of dermis.

46 / 60

The region of glomerulus (renal corpuscle) where the capillary tuft is attached is called the:

a. vascular pole.

b. urinary (tubular) pole.

c. juxtaglomerular apparatus.

d. mesangium

e. area cribosa.

47 / 60

Identify the CORRECT statement

a. Collecting ducts are not permeable to water in the presence of antidiuretic hormone (ADH).

b. The functionalis of the endometrium of uterus and cervix is shed during menstruation.

c. Like sweat glands, mammary glands are simple tubular glands.

d. Complex mucosal folds give the lumen of the ampulla of the oviduct a very irregular outline.

e. A distinct zona pelucida separates the oocyte and follicular cells of primordial ovarian follicles.

48 / 60

Which of the following is CORRECT regarding the stratum spinosum?

a. Langerhans cells are found mostly in the stratum spinosum.

b. The stratum spinosum sits between the stratum corneum and the stratum granulosum.

c. The cells of the stratum spinosum are flat without nuclei.

d. The stratum spinosum is formed from daughter cells of the stratum corneum.

e. Merkel cells are the outermost sentinels of the cellular immune system.

49 / 60

Which of the following is CORRECT regarding the epidermis?

a. The main cell of the epidermis is the polyhedral cell.

b. The epidermis is defined as a stratified squamous epithelium.

c. There are six layers to the epidermis.

d. The stratum basale is secured to the basement membrane by zonula adherens.

e. The stratum basale consist of non-dividing keratinocytes.

50 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. vasa recta.

b. afferent arterioles.

c. peritubular capillaries.

d. efferent arterioles.

e. arcuate arteries.

51 / 60

Identify the INCORRECT statement(1)

a. The osmotic absorption of water by the proximal tubule cells reduces the volume of the primary urine by about 75%.

b. Podocytes form the visceral layer of Bowman's capsule.

c. The glomerular filtration barrier is formed by the cells of the parietal layer of Bowman's capsule and the basal lamina of the glomerular capillaries.

d. The glomerular filtration slit is around 20 to 30 nm.

e. The transport of sodium ions over the epithelia lining the ascending thin and straight distal tubules creates the osmotic gradient necessary for the resorption of water from the urine passing through the collecting ducts.

52 / 60

Identify the INCORRECT statement

a. Podocytes form the visceral layer of Bowman's capsule.

b. The increase in the surface area of proximal tubule cells by numerous long microvilli facilitates the absorption of nutritionally valuable substances from the primary urine.

c. Transitional epithelium lines the ureter.

d. Stratified squamous epithelium lines the distal part of the male and female urethra.

e. The principal function of the thin tubule of the nephron is the resorption of nutritionally valuable substances from the primary urine.

53 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. afferent arterioles.

b. peritubular capillaries.

c. arcuate arteries.

d. efferent arterioles.

e. vasa recta.

54 / 60

Transitional epithelium lines all of the following EXCEPT the:

a. ureter.

b. bladder.

c. renal pelvis.

d. proximal urethra.

e. Bowman's capsule.

55 / 60

Identify the INCORRECT statement

a. The basalis of the endometrium regenerates the functionalis after menstruation.

b. Progesterone and oestrogen are the main stimulants of milk secretion in the mammary gland.

c. Primordial ovarian follicles are characterized by a single layer of flattened follicular cells which surround the oocyte.

d. The mammary glands are modified glands of the skin.

e. Prolactin and oxytocin are the main stimulants of milk secretion in the mammary gland.

56 / 60

The region of the kidney containing larger collecting ducts is called the:

a. pelvis

b. medulla

c. calyx

d. cortex

e. papilla

57 / 60

Which cell type is responsible for the pigmentation of the skin?

a. melanocyte

b. myoepithelial cell

c. keratinocyte

d. fibroblast

e. Langerhans cell

58 / 60

The normal thickness of the glomerular basement membrane (the GBM) is between:

a. 30 and 35 micrometers.

b. 300 and 350 micrometers.

c. 3 and 3.5 micrometers.

d. 0.3 and 0.35 micrometers.

e. 30 and 35 nanometers.

59 / 60

Which of the following is CORRECT regarding the stratum basale?

a. The stratum basale consists of non-dividing keratinocytes.

b. Merkel cells are involved in immune responses.

c. Forms the base layer of the epidermis.

d. Melanocytes store melanin, which is synthesized by keratinocytes.

e. The main cell type of the stratum basale is the melanocyte.

60 / 60

In which layer of the epidermis are cells mitotically active?

a. thick skin

b. stratum corneum

c. stratum granulosum

d. stratum basale

e. stratum lucidum

Your score is

The average score is 35%

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