Histologie Test

27 votes, 4.9 avg

You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed*

The timer has been reached. The exam has now been terminated and saved.

Histologie Test

1 / 60

What type of epithelium lines the vestibule?

a. . Simple squamous epithelium

b. . Ciliated pseudostratified epithelium with goblet cells

c. . Simple columnar epithelium

d. . Transitional epithelium

e. . Stratified squamous epithelium

2 / 60

Which contains perilymph?

a. . Cochlear duct

b. . Scala vestibule, Scala tympani

c. . Scala tympani

d. . Scala vestibuli

3 / 60

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

a. . Outer phalangeal cells

b. . Hair cells

c. . Inner pillar cells

d. . Inner border cells

e. . Cells of Hensen

4 / 60

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

a. . Huxley's layer

b. . Pigment epithelium

c. . Cones

d. . Muller's cells

e. . Horizontal cells

5 / 60

Which contains endolymph?

a. . Scala tympani

b. . Scala vestibuli

c. . Cochlear duct

d. . Scala vestibule, Scala tympani

6 / 60

What is the smallest airspace of the respiratory tree?

a. . Alveolar duct

b. . Respiratory bronchiole

c. . Alveolar sac

d. . Terminal bronchiole

e. . Alveoli

7 / 60

What are neurons in the retina?

a. . Bipolar

b. . Unipolar and Pseudounipolar

c. . Multipolar

d. . Pseudounipolar

e. . Unipolar

8 / 60

What is the space anterior to the lens?

a. . Posterior chamber

b. . Vitreal cavity

c. . Anterior chamber

d. . Anterior chamber, Posterior chamber

9 / 60

What type of tissue makes up the epiglottis?

a. . Elastic cartilage

b. . Hyaline cartilage

c. . Compact bone

d. . Fibrocartilage

e. . Spongy bone

10 / 60

Which cell is also called a septal cell?

a. . Type II pneumocyte

b. . Dust cell

c. . Type I pneumocyte

d. . Brush cell

e. . Clara cell

11 / 60

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

a. . Amacrine cells

b. . Rods

c. . Bipolar cells

d. . Ganglion cells

e. . Henle's layer

12 / 60

Which structure is part of the conducting portion of the airway?

a. . Alveoli

b. . Respiratory bronchioles

c. . Alveolar ducts

d. . Bronchi

e. . Alveolar sacs

13 / 60

What type of tissue lines the paranasal sinuses?

a. . Stratified squamous epithelium

b. . Transitional epithelium

c. . Simple squamous epithelium

d. . Simple columnar epithelium

e. . Ciliated pseudostratified epithelium with goblet cells

14 / 60

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

a. . Optic disc

b. . Os

c. . Ora serrate

d. . Lamina cribrosa

e. . Optic chiasm

15 / 60

Which of the following is a type of neuron?

a. . Pigmented epithelium

b. . Ganglion cells

c. . Cones

d. . Supporting cells

e. . Rods

16 / 60

What is the anterior pigmented portion of the retina called?

a. . Choroid

b. . Sclera

c. . Ora serrata

d. . Iris

e. . Ciliary body

17 / 60

Where is the organ of Corti?

a. . Saccule

b. . Utricle

c. . Crista ampullaris

d. . Semicircular canals

e. . Cochlea

18 / 60

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

a. . Optic disc

b. . Os

c. . Lamina cribrosa

d. . Optic chiasm

e. . Ora serrate

19 / 60

What is the middle layer of the eyeball?

a. . Bipolar cells

b. . Rods

c. . Ganglion cells

d. . Cones

e. . Uvea

20 / 60

Where are the sensory receptors for movement?

a. . Utricle

b. . Semicircular canals

c. . Saccule

d. . Saccule, Utricle

e. . Organ of Corti

21 / 60

Which cell is a respiratory macrophage?

a. . Dust cell

b. . Langerhans cell

c. . Histiocyte

d. . Kupffer cells

e. . Microglia

22 / 60

Which layer of the cornea is acellular?

a. . Substantia propria

b. . Epithelium

c. . Descemet's membrane

d. . Endothelium

23 / 60

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

a. . Dust cell

b. . Type I pneumocyte

c. . Brush cell

d. . Clara cell

e. . Type II pneumocyte

24 / 60

Where on the retina are there no photoreceptors?

a. . Lamina cribrosa

b. . Ciliary body

c. . Fovea centralis

d. . Lamina vitrea

e. . Optic disc

25 / 60

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

a. . Alveoli

b. . Respiratory bronchiole

c. . Alveolar sac

d. . Alveolar duct

e. . Terminal bronchiole

26 / 60

Which structure is part the uvea?

a. . Sclera

b. . Cornea

c. . Ora serrata

d. . Ciliary body

e. . Pigmented epithelium

27 / 60

What is within the membranous labyrinth?

a. . Lymph

b. . Blood

c. . Endolymph

d. . Air

e. . Perilymph

28 / 60

Identify the CORRECT statement(3)

a. The secondary ovarian follicle contains no antrum.

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

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

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

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

29 / 60

Identify the INCORRECT statement

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

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

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

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

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

30 / 60

The tissue composition of hair follicles is most similar to:

a. epidermis

b. hypodermis

c. papillary layer of dermis.

d. sweat gland.

e. reticular layer of dermis.

31 / 60

Identify the CORRECT statement

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

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

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

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

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

32 / 60

Identify the INCORRECT statement

a. Spermatids divide to give rise to spermatocytes.

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

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.

33 / 60

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

a. sweat glands.

b. hair follicles.

c. sebaceous glands.

d. arrector pili.

e. apocrine sweat glands.

34 / 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. medullary rays.

c. renal lobules.

d. calyces

e. columns of Bertin.

35 / 60

Juxtaglomerular cells secrete:

a. antiduretic hormone.

b. urea.

c. angiotensinogen.

d. aldosterone.

e. renin.

36 / 60

Which cell type is not normally found in the epidermis?

a. Merkel cells.

b. melanocytes

c. Langerhans cells.

d. keratinocytes (or "prickle cells").

e. fibroblasts

37 / 60

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

a. Merkel cell

b. melanocyte

c. keratinocyte

d. Langerhans cell

e. myoepithelial cell

38 / 60

The outer lining of Bowman’s capsule (the parietal epithelilum) consists of a single layer of:

a. podocytes

b. cuboidal cells.

c. squamous cells.

d. mesangial cells.

e. pericytes

39 / 60

Identify the CORRECT statement

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

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

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

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

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

40 / 60

Identify the CORRECT statement

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

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

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

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

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

41 / 60

Filtration slits are located between adjacent:

a. mesangial cells.

b. podocyte foot processes

c. layers of the glomerular basement membrane.

d. capillary fenestrations.

e. capillary endothelial cells.

42 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. peritubular capillaries.

b. afferent arterioles.

c. efferent arterioles.

d. arcuate arteries.

e. vasa recta.

43 / 60

Which cells repond to antiduretic hormone (ADH)?

a. mesangial cells.

b. epithelial cells of Bowman's capsule.

c. juxtaglomerular cells.

d. podocytes.

e. epithelial cells of collecting duct.

44 / 60

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

a. 0.3 and 0.35 micrometers.

b. 30 and 35 nanometers.

c. 300 and 350 micrometers.

d. 3 and 3.5 micrometers.

e. 30 and 35 micrometers.

45 / 60

Identify the INCORRECT statement

a. The first meiotic division of primary spermatocytes will give rise the secondary spermatocytes.

b. The prophase of primary spermatocytes is extremely prolonged.

c. The maturation of spermatids into spermatozoides is called spermiogenesis.

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

e. Leydig cells provide structural and nutritional support for the developing spermatocytes.

46 / 60

The macula densa consists of:

a. densely packed collagen fibers in the juxtaglomerular interstitium.

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

c. extraglomerular mesangial cells.

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

e. modified smooth muscle cells.

47 / 60

Identify the CORRECT statement

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

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

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

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

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

48 / 60

Which connective tissue layer lies closest to the epidermis:

a. reticular layer of dermis.

b. lamina propria

c. stratum corneum

d. papillary layer of dermis.

e. hypodermis

49 / 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 mammary glands are modified glands of the skin.

c. The myometrium of the uterus is important for the transport of the oocyte and sperm.

d. The basalis of the endometrium regenerates the functionalis after menstruation.

e. The mammary gland contains 15 to 20 lobes.

50 / 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. 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. Transitional epithelium lines the ureter.

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

51 / 60

Podocytes are:

a. not epithelial cells.

b. unique epithelial cells with many interdigitating processes.

c. simple columnar epithelial cells.

d. simple cuboidal epithelial cells.

e. simple squamous epithelial cells.

52 / 60

The fibrous connective tissue layer of skin is:

a. lamina propria

b. hypodermis

c. epidermis

d. dermis

e. mucosa

53 / 60

Identify the CORRECT statement(7)

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

b. 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.

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

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

54 / 60

Identify the INCORRECT statement

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

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

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

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

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

55 / 60

Identify the INCORRECT statement(1)

a. 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.

b. The glomerular filtration slit is around 20 to 30 nm.

c. The transport of sodium ions over the epithelia lining the ascending thin and straight distal tubules creates the osmotic gradient necessary for the resorption of water from the urine passing through the collecting ducts.

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

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

56 / 60

Identify the CORRECT statement

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

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

c. Leydig cells are located inside the seminiferous tubule.

d. Leydig cells provide structural and nutritional support for the developing spermatocytes.

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

57 / 60

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

a. stratum granulosum

b. hairy skin

c. pilosebaceous unit

d. hair follicle

e. papillary dermis

58 / 60

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

a. cortex

b. calyx

c. medulla

d. papillae

e. pelvis

59 / 60

Which of the following is CORRECT regarding the epidermis?

a. There are six layers to the epidermis.

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

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

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

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

60 / 60

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

a. glomerular epithelium (podocytes).

b. collecting duct epithelium.

c. distal convoluted tubule epithelium.

d. transitional epithelium.

e. Bowman's capsule epithelium.

Your score is

The average score is 74%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត