Histologie Test

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Histologie Test

1 / 60

Which cell is a squamous pulmonary epithelial cell?

a. . Type I pneumocyte

b. . Clara cell

c. . Type II pneumocyte

d. . Dust cell

e. . Brush cell

2 / 60

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

a. . Alveolar sac

b. . Respiratory bronchiole

c. . Alveolar duct

d. . Alveoli

e. . Terminal bronchiole

3 / 60

Which cell type is involved in general sensation of the olfactory mucosa?

a. . Olfactory cells

b. . Basal cells

c. . Brush cells

d. . Sustentacular cells

4 / 60

How many layers does the retina have?

a. . 10

b. . 4

c. . 1

d. . 5

e. . 2

5 / 60

What is the inner layer of the choroid?

a. . Ciliary body

b. . Lamina cribrosa

c. . Fovea centralis

d. . Optic disc

e. . Lamina vitrea

6 / 60

Which structure is part the uvea?

a. . Cornea

b. . Ciliary body

c. . Ora serrata

d. . Sclera

e. . Pigmented epithelium

7 / 60

What type of tissue forms the alveoli in the lung?

a. . Simple columnar epithelium

b. . Stratified squamous epithelium

c. . Pseudostratified epithelium

d. . Simple squamous epithelium

e. . Simple cuboidal epithelium

8 / 60

Which cell secretes surfactant?

a. . Clara cell

b. . Type II pneumocyte

c. . Type I pneumocyte

d. . Brush cell

e. . Dust cell

9 / 60

Which is NOT part of the retina?

a. . Rods

b. . Cones

c. . Bipolar cells

d. . Ganglion cells

e. . Uvea

10 / 60

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

a. . Cones

b. . Horizontal cells

c. . Muller's cells

d. . Pigment epithelium

e. . Huxley's layer

11 / 60

What is the smallest airspace of the respiratory tree?

a. . Alveoli

b. . Alveolar sac

c. . Terminal bronchiole

d. . Alveolar duct

e. . Respiratory bronchiole

12 / 60

What type of tissue makes up the epiglottis?

a. . Spongy bone

b. . Compact bone

c. . Fibrocartilage

d. . Hyaline cartilage

e. . Elastic cartilage

13 / 60

What are neurons in the retina?

a. . Unipolar and Pseudounipolar

b. . Multipolar

c. . Bipolar

d. . Unipolar

e. . Pseudounipolar

14 / 60

Which structure is part the uvea?

a. . Pigmented epithelium

b. . Ora serrata

c. . Sclera

d. . Choroid

e. . Cornea

15 / 60

Where is the region associated with maximum visual acuity?

a. . Lamina vitrea

b. . Lamina cribrosa

c. . Ciliary body

d. . Optic disc

e. . Fovea centralis

16 / 60

Where on the retina are there no photoreceptors?

a. . Fovea centralis

b. . Lamina cribrosa

c. . Lamina vitrea

d. . Optic disc

e. . Ciliary body

17 / 60

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

a. . Ciliated pseudostratified columnar epithelium with goblet cells

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

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Transitional epithelium

18 / 60

Where is the ciliary muscle located?

a. . Lamina cribrosa

b. . Optic disc

c. . Ciliary body

d. . Fovea centralis

e. . Lamina vitrea

19 / 60

Which cell is a respiratory macrophage?

a. . Kupffer cells

b. . Histiocyte

c. . Dust cell

d. . Langerhans cell

e. . Microglia

20 / 60

Which contains perilymph?

a. . Scala vestibuli

b. . Cochlear duct

c. . Scala vestibule, Scala tympani

d. . Scala tympani

21 / 60

What type of tissue lines the paranasal sinuses?

a. . Transitional epithelium

b. . Simple squamous epithelium

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Ciliated pseudostratified epithelium with goblet cells

22 / 60

Which structure is avascular?

a. . Uvea

b. . Choroid

c. . Sclera

d. . Retina

e. . Cornea

23 / 60

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

a. . Hyaline cartilage

b. . Spongy bone

c. . Fibrocartilage

d. . Elastic cartilage

e. . Compact bone

24 / 60

Where are the sensory receptors for movement?

a. . Semicircular canals

b. . Utricle

c. . Saccule

d. . Saccule, Utricle

e. . Organ of Corti

25 / 60

What is the anterior pigmented portion of the retina called?

a. . Iris

b. . Ora serrata

c. . Sclera

d. . Ciliary body

e. . Choroid

26 / 60

What structure adjusts the shape of the lens?

a. . Orbicularis oculi

b. . Internal oblique muscle

c. . Levator muscle

d. . Tarsus

e. . Ciliary muscle

27 / 60

Which type of cartilage is found in the larynx?

a. . Elastic cartilage

b. . Hyaline cartilage, Elastic cartilage

c. . Fibrocartilage

d. . Hyaline cartilage

28 / 60

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

a. . Terminal bronchiole

b. . Respiratory bronchiole

c. . Alveolar duct

d. . Alveolar sac

e. . Alveoli

29 / 60

What is an olfactory cell?

a. . Unipolar neuron

b. . Supporting cell

c. . Multipolar neuron

d. . Bipolar neuron

30 / 60

Which cell is rarely found in the alveolus?

a. . Type I pneumocyte

b. . Dust cell

c. . Clara cell

d. . Brush cell

e. . Type II pneumocyte

31 / 60

Which of the following is the receptor for color?

a. . Bipolar cells

b. . Rods

c. . Ganglion cells

d. . Horizontal cells

e. . Cones

32 / 60

What are the receptors for vision?

a. . Bipolar cells

b. . Rods, Cones

c. . Ganglion cells

d. . Cones

e. . Rods

33 / 60

What is the vascular pigmented structure?

a. . Choroid

b. . Iris

c. . Ora serrate

d. . Lens

e. . Ciliary body

34 / 60

Which structures are present in “thick skin” (i.e., palmar and plantar skin)?

a. arrector pili.

b. hair follicles.

c. sebaceous glands.

d. apocrine sweat glands.

e. sweat glands.

35 / 60

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

a. 30 and 35 micrometers.

b. 30 and 35 nanometers.

c. 0.3 and 0.35 micrometers.

d. 300 and 350 micrometers.

e. 3 and 3.5 micrometers.

36 / 60

Identify the INCORRECT statement(6)

a. Each testis contains about 500 to 1000 seminiferous tubules.

b. There are two vaginalis layers, parietal and visceral.

c. The tunica albuginea is composed of dense fibrous connective tissue.

d. Spermatids divide to give rise to spermatocytes.

e. Leydig cells are located outside the seminiferous tubule and they secrete testosterone.

37 / 60

Mesangial cells are:

a. not epithelial cells.

b. simple cuboidal epithelial cells.

c. simple squamous epithelial cells.

d. simple columnar epithelial cells.

e. unique epithelial cells with many interdigitating processes.

38 / 60

Identify the CORRECT statement

a. Short nephron contains small renal corpuscle located near the renal capsule.

b. The capillaries of the glomerulus are continuous type.

c. The lamina rara interna of the GBM is attaching to the podocyte.

d. The renal lobule contains many renal lobes.

e. The protein albumin is normally filtrated in the glomerulus.

39 / 60

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

a. papillae

b. medulla

c. pelvis

d. cortex

e. calyx

40 / 60

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

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

b. collecting duct epithelium.

c. Bowman's capsule epithelium.

d. proximal convoluted tubule epithelium.

e. distal convoluted tubule epithelium.

41 / 60

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

a. capsule

b. hilus

c. medulla

d. pelvis

e. cortex

42 / 60

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

a. mesangium

b. area cribosa.

c. vascular pole.

d. urinary (tubular) pole.

e. juxtaglomerular apparatus.

43 / 60

Which of the following is NOT an “epidermal appendage” (i.e., NOT comprised of epithelial tissue)?

a. hair follicle.

b. secretory portion of sweat gland.

c. arrector pili muscle.

d. duct of sweat gland.

e. sebaceous gland.

44 / 60

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

a. stratum spinosum or stratum Malpighii.

b. stratum granulosum

c. stratum basale or stratum germinativum.

d. stratum corneum.

e. stratum lucidum.

45 / 60

Identify the INCORRECT statement.

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

b. The term "atresia" refers to the degeneration of follicles during development and adult life.

c. The epithelium that lines the ductuli efferntes is ciliated pseudostratified columnar epithelium.

d. After ovulation, thecal cells and granulosa cells form the corpus luteum.

e. Hormone production of the corpus luteum stops after the implantation of the embryo.

46 / 60

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

a. melanocyte

b. Langerhans cell

c. keratinocyte

d. Merkel cell

e. myoepithelial cell

47 / 60

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

a. keratinocyte

b. Langerhans cell

c. myoepithelial cell

d. fibroblast

e. melanocyte

48 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. vasa recta.

b. peritubular capillaries.

c. efferent arterioles.

d. afferent arterioles.

e. arcuate arteries.

49 / 60

Podocytes are:

a. simple cuboidal epithelial cells.

b. simple squamous epithelial cells.

c. unique epithelial cells with many interdigitating processes.

d. simple columnar epithelial cells.

e. not epithelial cells.

50 / 60

Regions of cortical parenchyma located between medullary pyramids (pyramids of Malpighii) rather than adjacent to the surface of the kidney are called:

a. papillae

b. renal lobules.

c. calyces

d. columns of Bertin.

e. medullary rays.

51 / 60

The loose, adipose connective tissue layer of skin is:

a. dermis

b. lamina propria

c. mucosa

d. epidermis

e. hypodermis

52 / 60

Identify the INCORRECT statement

a. Renin is released by juxtaglomerular cells which surround the afferent arteriole of the glomerulus.

b. The filtration slit membrane between the pedicles of podocytes is part of the glomerular filtration barrier.

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

d. The macula densa cells are found in the distal tubule faced to the vascular pole.

e. An inner layer of circular smooth muscle and an outer layer of longitudinal smooth muscle are found in both the ureter and bladder.

53 / 60

Transitional epithelium lines all of the following EXCEPT the:

a. proximal urethra.

b. Bowman's capsule.

c. ureter.

d. bladder.

e. renal pelvis.

54 / 60

The epithelial layer of skin is:

a. hypodermis

b. epidermis

c. lamina propria

d. dermis

e. mucosa

55 / 60

Which cell type is not normally found in the epidermis?

a. Langerhans cells.

b. fibroblasts

c. Merkel cells.

d. melanocytes

e. keratinocytes (or "prickle cells").

56 / 60

Interstitial cells within the renal glomerulus, whose functions are uncertain but may include phagocytosis and maintenance of the glomerular basement membrane, are the:

a. mesangial cells.

b. transitional epithelium.

c. juxtaglomerular cells.

d. macula densa.

e. podocytes.

57 / 60

Which layer is exceptionally thick in so-called “thick skin” (i.e., palmar and plantar skin)?

a. stratum basale of epidermis.

b. hypodermis

c. dermis

d. stratum corneum of epidermis

e. papillary dermis

58 / 60

Identify the INCORRECT statement

a. The prophase of primary spermatocytes is extremely prolonged.

b. Testosterone produced by the male accessory reproductive glands (seminal vesicle and prostate) causes the development of the masculine extragenital sex characteristics.

c. Processes of Sertoli cells form the blood-testis barrier.

d. The epithelium of the tubuli recti is pseudostratified columnar.

e. The seminiferous epithelium consists of spermatogenic cells and Sertoli cells.

59 / 60

Which of the following is CORRECT regarding the epidermis?

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

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

c. There are six layers to the epidermis.

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

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

60 / 60

Identify the INCORRECT statement

a. The filtration slit membrane between the pedicels of podocytes is part of the glomerular filtration barrier.

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. Juxtaglomerular cells surrounding the afferent arteriole of the glomerulus release angiotensin II to increase glomerular filtration.

d. The parietal layer of Bowman’s capsule in a simple squamous epithelium.

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

Your score is

The average score is 89%

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