Histologie Test

27 votes, 4.9 avg

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Histologie Test

1 / 60

Which of the following is NOT part of the retina?

a. . Pigmented epithelium

b. . Ciliary body

c. . Receptor cells

d. . Supporting cells

e. . Neurons

2 / 60

What is responsible for adjusting the lens?

a. . Ciliary muscle

b. . Sclera

c. . Ora serrata

d. . Choroid

e. . Iris

3 / 60

What type of epithelium lines the vestibule?

a. . Simple squamous epithelium

b. . Stratified squamous epithelium

c. . Transitional epithelium

d. . Simple columnar epithelium

e. . Ciliated pseudostratified epithelium with goblet cells

4 / 60

Where are the sensory receptors for movement?

a. . Saccule

b. . Organ of Corti

c. . Semicircular canals

d. . Utricle

e. . Saccule, Utricle

5 / 60

What type of tissue forms the alveoli in the lung?

a. . Simple columnar epithelium

b. . Simple cuboidal epithelium

c. . Pseudostratified epithelium

d. . Simple squamous epithelium

e. . Stratified squamous epithelium

6 / 60

Which cell is a type of neuron?

a. . Brush cells

b. . Olfactory cells

c. . Sustentacular cells

d. . Basal cells

7 / 60

What makes up the bulk of the sclera?

a. . Myofibrils

b. . Elastic fibers

c. . Purkinje fibers

d. . Reticular fibers

e. . Collagen fibers

8 / 60

Which cell type is most numerous in olfactory mucosa?

a. . Sustentacular cells

b. . Olfactory cells

c. . Basal cells

d. . Brush cells

9 / 60

Which structure is part the uvea?

a. . Ora serrata

b. . Ciliary body

c. . Sclera

d. . Pigmented epithelium

e. . Cornea

10 / 60

Which contains endolymph?

a. . Scala tympani

b. . Scala vestibuli

c. . Scala vestibule, Scala tympani

d. . Cochlear duct

11 / 60

Where are the sensory receptors for position?

a. . Utricle

b. . Semicircular canals

c. . Saccule, Utricle

d. . Saccule

e. . Organ of Corti

12 / 60

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

a. . Fovea centralis

b. . Optic disc

c. . Lamina cribrosa

d. . Lamina vitrea

e. . Ciliary body

13 / 60

Which type of cartilage is found in the larynx?

a. . Elastic cartilage

b. . Hyaline cartilage, Elastic cartilage

c. . Fibrocartilage

d. . Hyaline cartilage

14 / 60

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

a. . Basal cells

b. . Sustentacular cells

c. . Olfactory cells

d. . Brush cells

15 / 60

What is the space anterior to the iris?

a. . Vitreal cavity

b. . Anterior chamber

c. . Anterior chamber, Posterior chamber, Vitreal cavity

d. . Posterior chamber

e. . Anterior chamber, Posterior chamber

16 / 60

Which cell is also called an alveolar phagocyte?

a. . Type II pneumocyte

b. . Dust cell

c. . Clara cell

d. . Brush cell

e. . Type I pneumocyte

17 / 60

Which cell is found in large numbers in the terminal bronchioles?

a. . Type II pneumocyte

b. . Clara cell

c. . Type I pneumocyte

d. . Brush cell

e. . Dust cell

18 / 60

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

a. . Ciliated pseudostratified columnar epithelium with goblet cells

b. . Simple columnar epithelium

c. . Stratified squamous epithelium

d. . Transitional epithelium

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

19 / 60

What is the middle layer of the eyeball?

a. . Ganglion cells

b. . Rods

c. . Cones

d. . Uvea

e. . Bipolar cells

20 / 60

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

a. . Hyaline cartilage

b. . Fibrocartilage

c. . Compact bone

d. . Spongy bone

e. . Elastic cartilage

21 / 60

Which cell is also called a septal cell?

a. . Type II pneumocyte

b. . Dust cell

c. . Brush cell

d. . Clara cell

e. . Type I pneumocyte

22 / 60

What is the most anterior portion of the uvea?

a. . Sclera

b. . Ciliary body

c. . Choroid

d. . Iris

e. . Ora serrata

23 / 60

What is within the bony labyrinth?

a. . Endolymph

b. . Perilymph

c. . Air

d. . Blood

e. . Lymph

24 / 60

Which layer of the cornea is acellular?

a. . Endothelium

b. . Epithelium

c. . Substantia propria

d. . Bowman's membrane

25 / 60

Which layer of the cornea is acellular?

a. . Epithelium

b. . Descemet's membrane

c. . Endothelium

d. . Substantia propria

26 / 60

What type of tissue lines the pharynx?

a. . Ciliated pseudostratified epithelium with goblet cells

b. . Simple columnar epithelium, Ciliated pseudostratified epithelium with goblet cells

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Simple squamous epithelium

27 / 60

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

a. . Bowman's membrane

b. . Lamina vitrea

c. . Endothelium

d. . Substantia propria

e. . Descemet's membrane

28 / 60

Arrector pili muscle consist of:

a. lymphocytes

b. squamous epithelium.

c. glandular epithelium.

d. columnar epithelium.

e. smooth muscle.

29 / 60

Identify the INCORRECT statement(5)

a. 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.

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

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

d. 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.

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

30 / 60

The epithelial layer of skin is:

a. hypodermis

b. mucosa

c. epidermis

d. dermis

e. lamina propria

31 / 60

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

a. vasa recta.

b. interlobular arteries.

c. arcuate arteries.

d. interlobar arteries.

e. afferent arteries.

32 / 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.

33 / 60

Identify the CORRECT statement

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

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

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.

34 / 60

Identify the CORRECT statement

a. The renal lobule contains many renal lobes.

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

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

d. The capillaries of the glomerulus are continuous type.

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

35 / 60

Which connective tissue layer lies closest to the epidermis:

a. papillary layer of dermis.

b. stratum corneum

c. reticular layer of dermis.

d. hypodermis

e. lamina propria

36 / 60

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

a. cortex

b. papilla

c. pelvis

d. medulla

e. calyx

37 / 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.

38 / 60

The fibrous connective tissue layer of skin is:

a. dermis

b. epidermis

c. lamina propria

d. hypodermis

e. mucosa

39 / 60

Which of the following consists of stratified (two-layered) cuboidal epithelium?

a. hair follicle.

b. sebaceous gland.

c. secretory portion of sweat gland.

d. arrector pili muscle.

e. duct of sweat gland.

40 / 60

Identify the INCORRECT statement

a. 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.

b. Transitional epithelium lines the ureter.

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

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

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

41 / 60

Juxtaglomerular cells secrete:

a. antiduretic hormone.

b. angiotensinogen.

c. aldosterone.

d. renin.

e. urea.

42 / 60

The lumen of glomerular capillaries is lined by:

a. continuous endothelium.

b. juxtaglomerular cells.

c. fenestrated endothelium.

d. podocytes foot processes.

e. mesangial cells.

43 / 60

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

a. mesangial cells.

b. podocytes

c. pericytes

d. juxtaglomerular cells.

e. fibroblasts

44 / 60

Podocytes are:

a. simple cuboidal epithelial cells.

b. not epithelial cells.

c. simple columnar epithelial cells.

d. unique epithelial cells with many interdigitating processes.

e. simple squamous epithelial cells.

45 / 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. Merkel cells are the outermost sentinels of the cellular immune system.

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

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

46 / 60

Which segment of the nephron functions to filter fluid from blood into urinary space?

a. collecting duct.

b. proximal convoluted tubule.

c. loop of Henle.

d. distal convoluted tubule.

e. glomerulus.

47 / 60

Which of the following typically includes dead cells with pyknotic nuclei?

a. secretory portion of sweat gland.

b. duct of sweat gland.

c. hair follicle.

d. arrector pili muscle.

e. sebaceous gland.

48 / 60

Identify the INCORRECT statement

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

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

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

d. The formation of new oocytes stops before birth.

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

49 / 60

Identify the CORRECT statement(7)

a. 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.

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

c. The parietal layer of Bowman’s capsule contains mesangial cells.

d. 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.

e. The incomplete basal lamina of the discontinuous glomerular capillaries facilitates the formation of the glomerular filtrate.

50 / 60

Which of the following layers lies nearest the dermis?

a. stratum lucidum.

b. stratum granulosum.

c. stratum spinosum or stratum Malpighii.

d. stratum basale or stratum germinativum.

e. stratum corneum.

51 / 60

The region of the kidney containing long loops of Henle is called the:

a. calyx

b. cortex

c. pelvis

d. papillae

e. medulla

52 / 60

The tissue composition of hair follicles is most similar to:

a. hypodermis

b. epidermis

c. reticular layer of dermis.

d. papillary layer of dermis.

e. sweat gland.

53 / 60

Which of the following epithelial cells of the urinary tract are simple squamous, without apparent structural specialization?

a. glomerular epithelium (podocytes).

b. distal convoluted tubule epithelium.

c. transitional epithelium.

d. collecting duct epithelium.

e. Bowman's capsule epithelium.

54 / 60

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

a. 300 and 350 micrometers.

b. 30 and 35 micrometers.

c. 3 and 3.5 micrometers.

d. 30 and 35 nanometers.

e. 0.3 and 0.35 micrometers.

55 / 60

Identify the INCORRECT statement

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

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

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

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

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

56 / 60

Which of the following is CORRECT regarding the stratum basale?

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

b. Merkel cells are involved in immune responses.

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

d. Forms the base layer of the epidermis.

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

57 / 60

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

a. papillae

b. pelvis

c. calyx

d. medulla

e. cortex

58 / 60

Which cells respond to aldosterone?

a. juxtaglomerular cells.

b. mesangial cells.

c. epithelial cells of distal tubules.

d. epithelial cells of Bowman's capsule.

e. podocytes.

59 / 60

Identify the INCORRECT statement

a. Langerhans cells function in the immune system and can leave the epidermis after exposure to antigens.

b. The renewal of the human epidermis through the mitotic activity of basal cells takes 3-4 weeks.

c. The epidermis of the thin skin has four stratum

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

e. The overall orientation of collagen fibers in the dermis will follow the 'lines of greatest tension'.

60 / 60

Which of the following is CORRECT regarding the epidermis?

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

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

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

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

e. There are six layers to the epidermis.

Your score is

The average score is 35%

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