Histologie Test – testnisset.com

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Histologie Test

1 / 60

Which layer of the cornea is acellular?

a. . Substantia propria

b. . Endothelium

c. . Bowman's membrane

d. . Epithelium

2 / 60

Where on the retina are there no photoreceptors?

a. . Optic disc

b. . Ciliary body

c. . Lamina cribrosa

d. . Lamina vitrea

e. . Fovea centralis

3 / 60

Which structure is avascular?

a. . Retina

b. . Choroid

c. . Uvea

d. . Cornea

e. . Sclera

4 / 60

Which structure is transparent?

a. . Ora serrata

b. . Iris

c. . Choroid

d. . Ciliary body

e. . Cornea

5 / 60

Which layer forms the majority of the cornea?

a. . Descemet's membrane

b. . Substantia propria

c. . Endothelium

d. . Epithelium

e. . Bowman's membrane

6 / 60

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

a. . Horizontal cells

b. . Muller's cells

c. . Cones

d. . Huxley's layer

e. . Pigment epithelium

7 / 60

Which structure is part the uvea?

a. . Sclera

b. . Ciliary body

c. . Ora serrata

d. . Cornea

e. . Pigmented epithelium

8 / 60

Which type of cartilage is found in the larynx?

a. . Fibrocartilage

b. . Hyaline cartilage

c. . Hyaline cartilage, Elastic cartilage

d. . Elastic cartilage

9 / 60

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

a. . Cells of Hensen

b. . Inner border cells

c. . Outer phalangeal cells

d. . Hair cells

e. . Inner pillar cells

10 / 60

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

a. . Descemet's membrane

b. . Bowman's membrane

c. . Lamina vitrea

d. . Substantia propria

e. . Endothelium

11 / 60

What is the region called where the optic nerve exits the eye?

a. . Os

b. . Ora serrate

c. . Optic disc

d. . Lamina cribrosa

e. . Optic chiasm

12 / 60

What is responsible for adjusting the lens?

a. . Ora serrata

b. . Ciliary muscle

c. . Iris

d. . Sclera

e. . Choroid

13 / 60

What is the most anterior portion of the uvea?

a. . Sclera

b. . Ora serrata

c. . Ciliary body

d. . Iris

e. . Choroid

14 / 60

Where is the region associated with maximum visual acuity?

a. . Ciliary body

b. . Lamina cribrosa

c. . Fovea centralis

d. . Lamina vitrea

e. . Optic disc

15 / 60

What type of epithelium lines the trachea?

a. . Simple squamous epithelium

b. . Pseudostratified epithelium

c. . Simple columnar epithelium

d. . Simple cuboidal epithelium

e. . Stratified squamous epithelium

16 / 60

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

a. . Bipolar cells

b. . Henle's layer

c. . Amacrine cells

d. . Ganglion cells

e. . Rods

17 / 60

Which cell secretes surfactant?

a. . Dust cell

b. . Type I pneumocyte

c. . Type II pneumocyte

d. . Brush cell

e. . Clara cell

18 / 60

What are the openings within the sclera which allow nerve fibers to exit?

a. . Optic chiasm

b. . Optic disc

c. . Os

d. . Ora serrate

e. . Lamina cribrosa

19 / 60

What is the inner layer of the choroid?

a. . Fovea centralis

b. . Lamina vitrea

c. . Ciliary body

d. . Lamina cribrosa

e. . Optic disc

20 / 60

What is the anterior pigmented portion of the retina called?

a. . Ora serrata

b. . Choroid

c. . Iris

d. . Sclera

e. . Ciliary body

21 / 60

What sensation does the crista ampullaris recognize?

a. . Vibration

b. . Position

c. . Movement

d. . Sound

22 / 60

What type of tissue forms the alveoli in the lung?

a. . Pseudostratified epithelium

b. . Stratified squamous epithelium

c. . Simple squamous epithelium

d. . Simple cuboidal epithelium

e. . Simple columnar epithelium

23 / 60

Which cell is also called a septal cell?

a. . Brush cell

b. . Dust cell

c. . Clara cell

d. . Type II pneumocyte

e. . Type I pneumocyte

24 / 60

Which of the following is a type of neuron?

a. . Ganglion cells

b. . Rods

c. . Cones

d. . Pigmented epithelium

e. . Supporting cells

25 / 60

Which cell is a type of neuron?

a. . Basal cells

b. . Sustentacular cells

c. . Olfactory cells

d. . Brush cells

26 / 60

Which contains perilymph?

a. . Scala vestibule, Scala tympani

b. . Scala tympani

c. . Scala vestibuli

d. . Cochlear duct

27 / 60

Which cell type is most numerous in olfactory mucosa?

a. . Sustentacular cells

b. . Olfactory cells

c. . Brush cells

d. . Basal cells

28 / 60

What structure adjusts the shape of the lens?

a. . Ciliary muscle

b. . Orbicularis oculi

c. . Internal oblique muscle

d. . Levator muscle

e. . Tarsus

29 / 60

Which is NOT part of the retina?

a. . Cones

b. . Uvea

c. . Ganglion cells

d. . Rods

e. . Bipolar cells

30 / 60

The region of the kidney containing glomeruli is called the:

a. calyx.

b. papillae.

c. medulla.

d. pelvis.

e. cortex

31 / 60

Identify the INCORRECT statement

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

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

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

e. Transitional epithelium lines the ureter.

32 / 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'.

33 / 60

Identify the CORRECT statement(1)

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

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

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

e. Podocytes form the parietal layer of Bowman’s capsule.

34 / 60

In which layer of the epidermis are cells mitotically active?

a. stratum corneum

b. stratum lucidum

c. stratum granulosum

d. thick skin

e. stratum basale

35 / 60

The region of the kidney where artery, vein and ureter are attached is called the:

a. hilus.

b. pelvis.

c. calyx.

d. cortex.

e. medulla.

36 / 60

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

a. stratum granulosum

b. stratum spinosum or stratum Malpighii.

c. stratum lucidum.

d. stratum basale or stratum germinativum.

e. stratum corneum.

37 / 60

Identify the INCORRECT statement

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

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

c. The formation of new oocytes stops before birth.

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

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

38 / 60

The macula densa consists of:

a. extraglomerular mesangial cells.

b. modified smooth muscle cells.

c. densely packed collagen fibers in the juxtaglomerular interstitium.

d. closely-packed nuclei in the epithelium of the distal convoluted tubule.

e. closely-packed nuclei in the epithelium of the proximal convoluted tubule.

39 / 60

Transitional epithelium lines all of the following EXCEPT the:

a. ureter.

b. proximal urethra.

c. Bowman's capsule.

d. renal pelvis.

e. bladder.

40 / 60

Which of the following layers lies nearest the dermis?

a. stratum granulosum.

b. stratum corneum.

c. stratum lucidum.

d. stratum basale or stratum germinativum.

e. stratum spinosum or stratum Malpighii.

41 / 60

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

a. hilus

b. capsule

c. pelvis

d. cortex

e. medulla

42 / 60

The loose, adipose connective tissue layer of skin is:

a. dermis

b. epidermis

c. lamina propria

d. mucosa

e. hypodermis

43 / 60

Filtration slits are located between adjacent:

a. capillary endothelial cells.

b. mesangial cells.

c. podocyte foot processes

d. layers of the glomerular basement membrane.

e. capillary fenestrations.

44 / 60

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

a. cortex

b. medulla

c. pelvis

d. calyx

e. papillae

45 / 60

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

a. cortex

b. papilla

c. medulla

d. pelvis

e. calyx

46 / 60

The epithelial layer of skin is:

a. epidermis

b. lamina propria

c. mucosa

d. dermis

e. hypodermis

47 / 60

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

a. calyx

b. cortex

c. pelvis

d. papillae

e. medulla

48 / 60

Identify the CORRECT statement

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

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

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

d. The outer part of the seminiferous epithelium is formed by 3-4 layers of smooth muscle.

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

49 / 60

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

a. secretory portion of sweat gland.

b. duct of sweat gland.

c. hair follicle.

d. sebaceous gland.

e. arrector pili muscle.

50 / 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.

51 / 60

Identify the CORRECT statement

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

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

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

52 / 60

The lumen of glomerular capillaries is lined by:

a. fenestrated endothelium.

b. continuous endothelium.

c. podocytes foot processes.

d. mesangial cells.

e. juxtaglomerular cells.

53 / 60

Identify the INCORRECT statement(2)

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

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

c. The formation of new oocytes stops before birth.

d. The vagina is lined by stratified squamous epithelium.

e. The wall of the vagina consists of a mucosa, muscularis mucosae, submucosa, muscularis and adventitia.

54 / 60

The fibrous connective tissue layer of skin is:

a. mucosa

b. dermis

c. hypodermis

d. lamina propria

e. epidermis

55 / 60

Identify the INCORRECT statement

a. Sebaceous gland is a simple branched alveolar gland.

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

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

d. Merocrine and apocrine sweat glands are simple tubular coiled glands.

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

56 / 60

Which cells secrete a product which converts angiotensinogen to angiotensin?

a. podocytes.

b. epithelial cells of proximal and distal convoluted tubules.

c. juxtaglomerular cells.

d. epithelial cells of Bowman's capsule.

e. epithelial cells of collecting duct.

57 / 60

Identify the INCORRECT statement(5)

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

b. 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.

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

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

58 / 60

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

a. fibroblast

b. keratinocyte

c. melanocyte

d. Langerhans cell

e. myoepithelial cell

59 / 60

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

a. interlobar arteries.

b. interlobular arteries.

c. vasa recta.

d. arcuate arteries.

e. afferent arteries.

60 / 60

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

a. loop of Henle.

b. proximal convoluted tubule.

c. distal convoluted tubule.

d. glomerulus.

e. collecting duct.

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The average score is 93%

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