Histologie Test

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Histologie Test

1 / 60

Which structure is part the uvea?

a. . Ora serrata

b. . Cornea

c. . Sclera

d. . Pigmented epithelium

e. . Ciliary body

2 / 60

What structure adjusts the shape of the lens?

a. . Tarsus

b. . Internal oblique muscle

c. . Levator muscle

d. . Ciliary muscle

e. . Orbicularis oculi

3 / 60

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

a. . Type II pneumocyte

b. . Type I pneumocyte

c. . Clara cell

d. . Dust cell

e. . Brush cell

4 / 60

What type of tissue lines the pharynx?

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

b. . Simple squamous epithelium

c. . Simple columnar epithelium

d. . Ciliated pseudostratified epithelium with goblet cells

e. . Stratified squamous epithelium

5 / 60

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

a. . Optic disc

b. . Fovea centralis

c. . Lamina cribrosa

d. . Ciliary body

e. . Lamina vitrea

6 / 60

Which structure is part the uvea?

a. . Sclera

b. . Cornea

c. . Ora serrata

d. . Iris

e. . Pigmented epithelium

7 / 60

Where is the blind spot?

a. . Lamina cribrosa

b. . Optic disc

c. . Fovea centralis

d. . Lamina vitrea

e. . Ciliary body

8 / 60

What type of tissue lines the paranasal sinuses?

a. . Simple columnar epithelium

b. . Simple squamous epithelium

c. . Stratified squamous epithelium

d. . Ciliated pseudostratified epithelium with goblet cells

e. . Transitional epithelium

9 / 60

What type of epithelium lines the vestibule?

a. . Stratified squamous epithelium

b. . Ciliated pseudostratified epithelium with goblet cells

c. . Simple columnar epithelium

d. . Transitional epithelium

e. . Simple squamous epithelium

10 / 60

Which structure is transparent?

a. . Choroid

b. . Iris

c. . Ora serrata

d. . Cornea

e. . Ciliary body

11 / 60

What is within the bony labyrinth?

a. . Air

b. . Perilymph

c. . Lymph

d. . Blood

e. . Endolymph

12 / 60

What is responsible for adjusting the lens?

a. . Sclera

b. . Iris

c. . Choroid

d. . Ciliary muscle

e. . Ora serrata

13 / 60

What is the anterior pigmented portion of the retina called?

a. . Choroid

b. . Iris

c. . Ciliary body

d. . Sclera

e. . Ora serrata

14 / 60

What is the most anterior portion of the uvea?

a. . Iris

b. . Choroid

c. . Sclera

d. . Ciliary body

e. . Ora serrata

15 / 60

What is the space anterior to the lens?

a. . Anterior chamber, Posterior chamber

b. . Anterior chamber

c. . Vitreal cavity

d. . Posterior chamber

16 / 60

Where on the retina are there no photoreceptors?

a. . Ciliary body

b. . Lamina cribrosa

c. . Lamina vitrea

d. . Optic disc

e. . Fovea centralis

17 / 60

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

a. . Os

b. . Optic disc

c. . Lamina cribrosa

d. . Optic chiasm

e. . Ora serrate

18 / 60

What is the middle layer of the eyeball?

a. . Bipolar cells

b. . Rods

c. . Cones

d. . Ganglion cells

e. . Uvea

19 / 60

Which structure is part the uvea?

a. . Sclera

b. . Ora serrata

c. . Cornea

d. . Pigmented epithelium

e. . Choroid

20 / 60

Which type of cartilage is found in the larynx?

a. . Hyaline cartilage

b. . Elastic cartilage

c. . Hyaline cartilage, Elastic cartilage

d. . Fibrocartilage

21 / 60

What type of tissue forms the alveoli in the lung?

a. . Simple squamous epithelium

b. . Simple columnar epithelium

c. . Pseudostratified epithelium

d. . Stratified squamous epithelium

e. . Simple cuboidal epithelium

22 / 60

Which cell is a respiratory macrophage?

a. . Kupffer cells

b. . Dust cell

c. . Histiocyte

d. . Microglia

e. . Langerhans cell

23 / 60

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

a. . Trachea

b. . Larynx

c. . Bronchi

d. . Respiratory bronchioles

24 / 60

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

a. . Huxley's layer

b. . Cones

c. . Muller's cells

d. . Pigment epithelium

e. . Horizontal cells

25 / 60

Where are the sensory receptors for position?

a. . Organ of Corti

b. . Utricle

c. . Semicircular canals

d. . Saccule, Utricle

e. . Saccule

26 / 60

What is the space posterior to the iris?

a. . Anterior chamber

b. . Vitreal cavity

c. . Posterior chamber

d. . Anterior chamber, Posterior chamber

27 / 60

Where is the ciliary muscle located?

a. . Optic disc

b. . Ciliary body

c. . Lamina vitrea

d. . Fovea centralis

e. . Lamina cribrosa

28 / 60

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

a. . Inner pillar cells

b. . Cells of Hensen

c. . Hair cells

d. . Outer phalangeal cells

e. . Inner border cells

29 / 60

Identify the CORRECT statement

a. The tubuli recti join the ductuli efferentes to the ductus epididymis.

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

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

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

e. A fluid filled hollow, the antrum, is a characteristic feature of primary follicles.

30 / 60

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

a. sebaceous gland.

b. duct of sweat gland.

c. secretory portion of sweat gland.

d. arrector pili muscle.

e. hair follicle.

31 / 60

Identify the CORRECT statement

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

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

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

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

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

32 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. arcuate arteries.

b. peritubular capillaries.

c. vasa recta.

d. efferent arterioles.

e. afferent arterioles.

33 / 60

Identify the INCORRECT statement(2)

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

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

c. The formation of new oocytes stops before birth.

d. The vagina is lined by stratified squamous epithelium.

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

34 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. afferent arterioles.

b. vasa recta.

c. peritubular capillaries.

d. efferent arterioles.

e. arcuate arteries.

35 / 60

Identify the INCORRECT statement

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

b. Spermatids divide to give rise to spermatocytes.

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

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

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

36 / 60

Identify the INCORRECT statement(6)

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

b. Spermatids divide to give rise to spermatocytes.

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

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

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

37 / 60

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

a. sebaceous glands.

b. apocrine sweat glands.

c. sweat glands.

d. hair follicles.

e. arrector pili.

38 / 60

The region of the kidney containing glomeruli is called the:

a. papillae.

b. cortex

c. medulla.

d. pelvis.

e. calyx.

39 / 60

Which cells respond to aldosterone?

a. podocytes.

b. epithelial cells of Bowman's capsule.

c. mesangial cells.

d. epithelial cells of distal tubules.

e. juxtaglomerular cells.

40 / 60

Identify the CORRECT statement

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

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

c. The corpus albicans of the ovary is the functional homologue of the tunica albuginea in males.

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

e. The granulosa cells of the ovarian follicle secrete progesterone.

41 / 60

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

a. vasa recta.

b. interlobar arteries.

c. interlobular arteries.

d. arcuate arteries.

e. afferent arteries.

42 / 60

Identify the CORRECT statement

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

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

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.

43 / 60

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

a. Meissner's corpuscles

b. sweat gland ducts

c. arrector pili muscle

d. dermal papillae

e. epidermal appendages

44 / 60

Identify the CORRECT statement(3)

a. The secondary ovarian follicle contains no antrum.

b. The infundibulum of the oviduct passes through the wall of the uterus.

c. "Tertiary follicle", "preovulatory follicle" and "Graafian follicle" are synonymous terms.

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

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

45 / 60

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

a. papillae

b. cortex

c. pelvis

d. medulla

e. calyx

46 / 60

The loose, adipose connective tissue layer of skin is:

a. epidermis

b. hypodermis

c. lamina propria

d. dermis

e. mucosa

47 / 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. macula densa.

c. transitional epithelium.

d. juxtaglomerular cells.

e. podocytes.

48 / 60

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

a. medulla.

b. cortex.

c. calyx.

d. hilus.

e. pelvis.

49 / 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. The formation of new oocytes stops before birth.

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

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

50 / 60

The epithelial layer of skin is:

a. dermis

b. hypodermis

c. epidermis

d. lamina propria

e. mucosa

51 / 60

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

a. proximal convoluted tubule.

b. glomerulus.

c. loop of Henle.

d. collecting duct.

e. distal convoluted tubule.

52 / 60

Filtration slits are located between adjacent:

a. capillary endothelial cells.

b. capillary fenestrations.

c. layers of the glomerular basement membrane.

d. podocyte foot processes

e. mesangial cells.

53 / 60

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

a. area cribosa.

b. urinary (tubular) pole

c. vascular pole.

d. juxtaglomerular apparatus.

e. mesangium.

54 / 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 overall orientation of collagen fibers in the dermis will follow the 'lines of greatest tension'.

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

e. The epidermis of the thin skin has four stratum

55 / 60

Identify the INCORRECT statement

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

b. The prophase of primary spermatocytes is extremely prolonged.

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

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

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

56 / 60

Identify the CORRECT statement(1)

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

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

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

57 / 60

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

a. capsule

b. cortex

c. medulla

d. hilus

e. pelvis

58 / 60

Identify the INCORRECT statement

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

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

c. Transitional epithelium lines the ureter.

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

59 / 60

The tissue composition of hair follicles is most similar to:

a. sweat gland.

b. papillary layer of dermis.

c. epidermis

d. reticular layer of dermis.

e. hypodermis

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

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

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 85%

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