Histologie Test

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Histologie Test

1 / 60

Identify the INCORRECT statement(5)

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

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

d. The macula densa is formed by a specialized section of the epithelium lining the distal tubule as it contacts the glomerulus and its afferent and efferent arterioles.

e. The second meiotic division of secondary spermatocytes will give rise the spermatids.

2 / 60

Identify the INCORRECT statement

a. The prophase of primary spermatocytes is extremely prolonged.

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

c. By the first meiotic division B-spermatogonia give rise to primary spermatocytes.

d. Each seminiferous tubule is about 30 to 80 cm long.

e. The ducts which form the rete testis connect the tubuli recti with the ductuli efferentes.

3 / 60

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

a. cortex

b. calyx

c. papilla

d. pelvis

e. medulla

4 / 60

The fibrous connective tissue layer of skin is:

a. hypodermis

b. dermis

c. mucosa

d. epidermis

e. lamina propria

5 / 60

Identify the INCORRECT statement

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

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

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

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

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

6 / 60

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

a. urinary (tubular) pole.

b. mesangium

c. vascular pole.

d. area cribosa.

e. juxtaglomerular apparatus.

7 / 60

Smooth muscle cells of renal arterioles which are modified for endocrine secretion are called:

a. mesangial cells.

b. pericytes

c. fibroblasts

d. podocytes

e. juxtaglomerular cells.

8 / 60

Which cells respond to aldosterone?

a. podocytes.

b. mesangial cells.

c. juxtaglomerular cells.

d. epithelial cells of distal tubules.

e. epithelial cells of Bowman's capsule.

9 / 60

Identify the INCORRECT statement

a. The acini of the secretory part of the mammary gland are formed during pregnancy.

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

c. Sensory stimulation of the nipple initiates the milk ejection reflex via the secretion of oxytocin from the neurohypophysis.

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

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

10 / 60

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

a. calyx

b. papillae

c. medulla

d. pelvis

e. cortex

11 / 60

Transitional epithelium lines all of the following EXCEPT the:

a. ureter.

b. Bowman's capsule.

c. bladder.

d. proximal urethra.

e. renal pelvis.

12 / 60

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

a. capsule

b. pelvis

c. medulla

d. cortex

e. hilus

13 / 60

Identify the INCORRECT statement

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

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

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

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

e. The formation of new oocytes stops before birth.

14 / 60

The region of glomerulus (renal corpuscle) where the urinary space drains into the proximal convoluted tubule is called the:

a. urinary (tubular) pole

b. area cribosa.

c. vascular pole.

d. mesangium.

e. juxtaglomerular apparatus.

15 / 60

Which of the following layers lies nearest the dermis?

a. stratum spinosum or stratum Malpighii.

b. stratum basale or stratum germinativum.

c. stratum lucidum.

d. stratum corneum.

e. stratum granulosum.

16 / 60

The capsule of the kidney consists of:

a. endothelium.

b. transitional epithelium.

c. dense fibrous connective tissue.

d. loose cellular connective tissue with many lymphocytes.

e. adipose connective tissue.

17 / 60

Identify the CORRECT statement

a. Merocrine sweat glands, sebaceous glands and hair together form a pilosebaceous unit.

b. The secretory ducts of sweat gland are lined by a stratified squamous epithelium.

c. The synthesis of melanin by basal cells is under hormonal control.

d. The papillary layer of the dermis contains fine collagen and elastic fibers and the capillary network which supplies the epidermis.

e. The excretory ducts of sweat gland are lined by a stratified squamous epithelium.

18 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. afferent arterioles.

b. vasa recta.

c. peritubular capillaries.

d. arcuate arteries.

e. efferent arterioles.

19 / 60

The glands most closely associated with hair follicles are:

a. submucosal glands.

b. sebaceous glands.

c. eccrine sweat glands.

d. lymphatic glands.

e. mammary glands.

20 / 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.

21 / 60

The epithelial layer of skin is:

a. epidermis

b. lamina propria

c. mucosa

d. dermis

e. hypodermis

22 / 60

Podocytes are:

a. simple columnar epithelial cells.

b. simple squamous epithelial cells.

c. not epithelial cells.

d. unique epithelial cells with many interdigitating processes.

e. simple cuboidal epithelial cells.

23 / 60

The lumen of glomerular capillaries is lined by:

a. mesangial cells.

b. juxtaglomerular cells.

c. continuous endothelium.

d. podocytes foot processes.

e. fenestrated endothelium.

24 / 60

Identify the INCORRECT statement

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

b. Transitional epithelium lines the ureter.

c. 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.

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

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

25 / 60

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

a. keratinocyte

b. melanocyte

c. fibroblast

d. myoepithelial cell

e. Langerhans cell

26 / 60

Identify the CORRECT statement

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

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

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

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

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

27 / 60

In which layer of the epidermis do cells contain keratohyalin granules?

a. pilosebaceous unit

b. hairy skin

c. stratum granulosum

d. hair follicle

e. papillary dermis

28 / 60

Arteries which form arches along the border between the cortex and the medulla of the kidney are called:

a. arcuate arteries.

b. interlobular arteries.

c. interlobar arteries.

d. afferent arteries.

e. vasa recta.

29 / 60

Identify the CORRECT statement

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

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

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

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

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

30 / 60

Identify the INCORRECT statement

a. Ejaculation results from smooth muscle contractions around the vas deferens and ductus epididymis.

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

c. The ducts which form the rete testis connect the tubuli recti with the ductuli efferentes.

d. Spermatids divide to give rise to spermatocytes.

e. The epithelium that lines the rete testis is a simple cuboidal epithelium.

31 / 60

Mesangial cells are:

a. simple cuboidal epithelial cells.

b. not epithelial cells.

c. simple columnar epithelial cells.

d. simple squamous epithelial cells.

e. unique epithelial cells with many interdigitating processes.

32 / 60

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

a. columns of Bertin.

b. papillae

c. renal lobules.

d. medullary rays.

e. calyces

33 / 60

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

a. . Hyaline cartilage

b. . Compact bone

c. . Fibrocartilage

d. . Spongy bone

e. . Elastic cartilage

34 / 60

What is the anterior pigmented portion of the retina called?

a. . Choroid

b. . Sclera

c. . Ora serrata

d. . Iris

e. . Ciliary body

35 / 60

Where on the retina are there no photoreceptors?

a. . Ciliary body

b. . Lamina cribrosa

c. . Optic disc

d. . Fovea centralis

e. . Lamina vitrea

36 / 60

What type of tissue forms the alveoli in the lung?

a. . Stratified squamous epithelium

b. . Pseudostratified epithelium

c. . Simple squamous epithelium

d. . Simple cuboidal epithelium

e. . Simple columnar epithelium

37 / 60

Which is structure is NOT part of the conducting portion of the airway?

a. . Larynx

b. . Respiratory bronchioles

c. . Bronchi

d. . Trachea

38 / 60

What structure is similar to a “bunch of grapes?

a. . Alveolar sac

b. . Terminal bronchiole

c. . Alveoli

d. . Alveolar duct

e. . Respiratory bronchiole

39 / 60

Which cell type is located at the basal lamina of the olfactory mucosa?

a. . Sustentacular cells

b. . Basal cells

c. . Brush cells

d. . Olfactory cells

40 / 60

What are neurons in the retina?

a. . Unipolar

b. . Bipolar

c. . Unipolar and Pseudounipolar

d. . Multipolar

e. . Pseudounipolar

41 / 60

Which structure is part the uvea?

a. . Pigmented epithelium

b. . Choroid

c. . Sclera

d. . Cornea

e. . Ora serrata

42 / 60

Which type of cartilage is found in the larynx?

a. . Hyaline cartilage

b. . Elastic cartilage

c. . Fibrocartilage

d. . Hyaline cartilage, Elastic cartilage

43 / 60

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

a. . Terminal bronchiole

b. . Respiratory bronchiole

c. . Alveoli

d. . Alveolar sac

e. . Alveolar duct

44 / 60

What is the region where the optic nerve leaves the eyeball?

a. . Lamina vitrea

b. . Fovea centralis

c. . Optic disc

d. . Ciliary body

e. . Lamina cribrosa

45 / 60

Where is the blind spot?

a. . Lamina cribrosa

b. . Optic disc

c. . Ciliary body

d. . Fovea centralis

e. . Lamina vitrea

46 / 60

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

a. . Stratified squamous epithelium

b. . Ciliated pseudostratified columnar epithelium with goblet cells

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

d. . Transitional epithelium

e. . Simple columnar epithelium

47 / 60

Which contains endolymph?

a. . Cochlear duct

b. . Scala vestibuli

c. . Scala tympani

d. . Scala vestibule, Scala tympani

48 / 60

What structure is shaped like a snail shell?

a. . Semicircular canals

b. . Saccule

c. . Organ of Corti

d. . Cochlea

e. . Utricle

49 / 60

Which of the following is the receptor for color?

a. . Cones

b. . Horizontal cells

c. . Ganglion cells

d. . Bipolar cells

e. . Rods

50 / 60

What is the smallest airspace of the respiratory tree?

a. . Alveolar duct

b. . Alveoli

c. . Alveolar sac

d. . Terminal bronchiole

e. . Respiratory bronchiole

51 / 60

Where is the region associated with maximum visual acuity?

a. . Ciliary body

b. . Fovea centralis

c. . Lamina vitrea

d. . Lamina cribrosa

e. . Optic disc

52 / 60

What type of epithelium lines the trachea?

a. . Simple squamous epithelium

b. . Stratified squamous epithelium

c. . Simple cuboidal epithelium

d. . Simple columnar epithelium

e. . Pseudostratified epithelium

53 / 60

What is the space posterior to the iris?

a. . Anterior chamber, Posterior chamber

b. . Anterior chamber

c. . Vitreal cavity

d. . Posterior chamber

54 / 60

Which layer forms the majority of the cornea?

a. . Substantia propria

b. . Endothelium

c. . Descemet's membrane

d. . Epithelium

e. . Bowman's membrane

55 / 60

Which structure is part the uvea?

a. . Ciliary body

b. . Pigmented epithelium

c. . Cornea

d. . Ora serrata

e. . Sclera

56 / 60

Which of the following is NOT a layer of the cornea?

a. . Lamina vitrea

b. . Substantia propria

c. . Descemet's membrane

d. . Bowman's membrane

e. . Endothelium

57 / 60

Which cell is rarely found in the alveolus?

a. . Type II pneumocyte

b. . Clara cell

c. . Dust cell

d. . Brush cell

e. . Type I pneumocyte

58 / 60

Which cell type is the receptor cell within the organ of Corti?

a. . Inner border cells

b. . Inner pillar cells

c. . Hair cells

d. . Outer phalangeal cells

e. . Cells of Hensen

59 / 60

What is the vascular pigmented structure?

a. . Ciliary body

b. . Iris

c. . Lens

d. . Choroid

e. . Ora serrate

60 / 60

Which structure is transparent?

a. . Choroid

b. . Cornea

c. . Iris

d. . Ciliary body

e. . Ora serrata

Your score is

The average score is 79%

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