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

Identify the CORRECT statement

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

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

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

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

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

2 / 60

Identify the CORRECT statement(3)

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

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

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

d. The secondary ovarian follicle contains no antrum.

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

3 / 60

Which connective tissue layer lies closest to the epidermis:

a. lamina propria

b. reticular layer of dermis.

c. papillary layer of dermis.

d. hypodermis

e. stratum corneum

4 / 60

Which epithelial cells of the urinary tract are specialized with an apical brush border of microvilli?

a. proximal convoluted tubule epithelium.

b. epithelium lining the thin segment of the loop of Henle.

c. collecting duct epithelium.

d. distal convoluted tubule epithelium.

e. Bowman's capsule epithelium.

5 / 60

Transitional epithelium lines all of the following EXCEPT the:

a. Bowman's capsule.

b. ureter.

c. renal pelvis.

d. bladder.

e. proximal urethra.

6 / 60

The fibrous connective tissue layer of skin is:

a. epidermis

b. mucosa

c. lamina propria

d. dermis

e. hypodermis

7 / 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 excretory ducts of sweat gland are lined by a stratified squamous epithelium.

d. The epidermis of the thin skin has four stratum

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

8 / 60

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

a. sweat glands.

b. hair follicles.

c. apocrine sweat glands.

d. sebaceous glands.

e. arrector pili.

9 / 60

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

a. pelvis.

b. hilus.

c. medulla.

d. cortex.

e. calyx.

10 / 60

Identify the INCORRECT statement

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

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

c. Ovarian surface is lined by simple cuboidal epithelium

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

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

11 / 60

Identify the CORRECT statement

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

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

c. Leydig cells are located inside the seminiferous tubule.

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

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

12 / 60

Identify the INCORRECT statement

a. The epithelium of the tubuli recti is pseudostratified columnar.

b. Processes of Sertoli cells form the blood-testis barrier.

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

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

e. The prophase of primary spermatocytes is extremely prolonged.

13 / 60

The glands most closely associated with hair follicles are:

a. mammary glands.

b. submucosal glands.

c. eccrine sweat glands.

d. lymphatic glands.

e. sebaceous glands.

14 / 60

Glomerular capillaries are supported on the outside (adjacent to the urinary space) by:

a. juxtaglomerular cells.

b. pericytes

c. mesangial cells.

d. fibroblasts

e. podocyte foot processes.

15 / 60

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

a. papillae

b. pelvis

c. cortex

d. calyx

e. medulla

16 / 60

Identify the CORRECT statement(2)

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. Collecting ducts are not permeable to water in the presence of antidiuretic hormone.

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

d. Transitional epithelium lining the tubules of the nephron allows the tubules to expand if large amounts of primary urine are formed.

e. 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.

17 / 60

Filtration slits are located between adjacent:

a. podocyte foot processes

b. capillary fenestrations.

c. mesangial cells.

d. layers of the glomerular basement membrane.

e. capillary endothelial cells.

18 / 60

Identify the INCORRECT statement

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

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

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

19 / 60

Which of the following is CORRECT regarding the stratum spinosum?

a. Merkel cells are the outermost sentinels of the cellular immune system.

b. Langerhans cells are found mostly in the stratum spinosum.

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

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

e. The stratum spinosum sits between the stratum corneum and the stratum granulosum.

20 / 60

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

a. epidermal appendages

b. arrector pili muscle

c. dermal papillae

d. sweat gland ducts

e. Meissner's corpuscles

21 / 60

Identify the INCORRECT statement(2)

a. The vagina is lined by stratified squamous epithelium.

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

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

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

e. The formation of new oocytes stops before birth.

22 / 60

Which of the following is CORRECT regarding the stratum basale?

a. Merkel cells are involved in immune responses.

b. Forms the base layer of the epidermis.

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

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

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

23 / 60

The lumen of glomerular capillaries is lined by:

a. continuous endothelium.

b. mesangial cells.

c. juxtaglomerular cells.

d. fenestrated endothelium.

e. podocytes foot processes.

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

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

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

25 / 60

Identify the CORRECT statement(7)

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

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

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

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 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.

26 / 60

Identify the INCORRECT statement

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

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

e. The prophase of primary spermatocytes is extremely prolonged.

27 / 60

Identify the CORRECT statement

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

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

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

28 / 60

What is the space posterior to the lens?

a. . Anterior chamber, Posterior chamber

b. . Anterior chamber

c. . Vitreal cavity

d. . Posterior chamber

29 / 60

What is the space anterior to the lens?

a. . Anterior chamber, Posterior chamber

b. . Vitreal cavity

c. . Anterior chamber

d. . Posterior chamber

30 / 60

What type of tissue lines the paranasal sinuses?

a. . Simple columnar epithelium

b. . Stratified squamous epithelium

c. . Transitional epithelium

d. . Ciliated pseudostratified epithelium with goblet cells

e. . Simple squamous epithelium

31 / 60

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

a. . Lamina vitrea

b. . Bowman's membrane

c. . Substantia propria

d. . Descemet's membrane

e. . Endothelium

32 / 60

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

a. . Alveolar duct

b. . Alveolar sac

c. . Respiratory bronchiole

d. . Alveoli

e. . Terminal bronchiole

33 / 60

What are neurons in the retina?

a. . Multipolar

b. . Unipolar and Pseudounipolar

c. . Bipolar

d. . Pseudounipolar

e. . Unipolar

34 / 60

Which type of cartilage is found in the larynx?

a. . Elastic cartilage

b. . Hyaline cartilage, Elastic cartilage

c. . Hyaline cartilage

d. . Fibrocartilage

35 / 60

Which contains endolymph?

a. . Cochlear duct

b. . Scala vestibule, Scala tympani

c. . Scala tympani

d. . Scala vestibuli

36 / 60

Which cell is a squamous pulmonary epithelial cell?

a. . Brush cell

b. . Type II pneumocyte

c. . Dust cell

d. . Clara cell

e. . Type I pneumocyte

37 / 60

What is the space posterior to the iris?

a. . Posterior chamber

b. . Anterior chamber, Posterior chamber

c. . Vitreal cavity

d. . Anterior chamber

38 / 60

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

a. . Spongy bone

b. . Hyaline cartilage

c. . Elastic cartilage

d. . Fibrocartilage

e. . Compact bone

39 / 60

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

a. . Alveolar sacs

b. . Bronchi

c. . Alveoli

d. . Respiratory bronchioles

e. . Alveolar ducts

40 / 60

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

a. . Dust cell

b. . Type I pneumocyte

c. . Clara cell

d. . Type II pneumocyte

e. . Brush cell

41 / 60

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

a. . Basal cells

b. . Brush cells

c. . Olfactory cells

d. . Sustentacular cells

42 / 60

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

a. . Lamina cribrosa

b. . Os

c. . Optic disc

d. . Ora serrate

e. . Optic chiasm

43 / 60

Which structure is part the uvea?

a. . Cornea

b. . Sclera

c. . Ora serrata

d. . Pigmented epithelium

e. . Choroid

44 / 60

What is the most anterior portion of the uvea?

a. . Ora serrata

b. . Sclera

c. . Iris

d. . Choroid

e. . Ciliary body

45 / 60

Where is the organ of Corti?

a. . Utricle

b. . Saccule

c. . Crista ampullaris

d. . Semicircular canals

e. . Cochlea

46 / 60

What is the vascular pigmented structure?

a. . Ora serrate

b. . Choroid

c. . Ciliary body

d. . Lens

e. . Iris

47 / 60

What is the suspensory ligament of the lens?

a. . Purkinje fibers

b. . Zonlular fibers

c. . Elastic fibers

d. . Spiral ligament

e. . Oval ligament

48 / 60

Where are the sensory receptors for hearing?

a. . Organ of Corti

b. . Semicircular canals

c. . Saccule, Utricle

d. . Saccule

e. . Utricle

49 / 60

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

a. . Pigment epithelium

b. . Muller's cells

c. . Cones

d. . Huxley's layer

e. . Horizontal cells

50 / 60

What is within the bony labyrinth?

a. . Blood

b. . Lymph

c. . Air

d. . Perilymph

e. . Endolymph

51 / 60

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

a. . Rods

b. . Bipolar cells

c. . Ganglion cells

d. . Henle's layer

e. . Amacrine cells

52 / 60

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

a. . Optic chiasm

b. . Lamina cribrosa

c. . Optic disc

d. . Os

e. . Ora serrate

53 / 60

What is an olfactory cell?

a. . Unipolar neuron

b. . Bipolar neuron

c. . Multipolar neuron

d. . Supporting cell

54 / 60

Where is the region associated with maximum visual acuity?

a. . Fovea centralis

b. . Lamina cribrosa

c. . Ciliary body

d. . Optic disc

e. . Lamina vitrea

55 / 60

What type of tissue forms the alveoli in the lung?

a. . Stratified squamous epithelium

b. . Pseudostratified epithelium

c. . Simple squamous epithelium

d. . Simple columnar epithelium

e. . Simple cuboidal epithelium

56 / 60

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

a. . Brush cells

b. . Basal cells

c. . Sustentacular cells

d. . Olfactory cells

57 / 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

58 / 60

How many layers of tissue compose the eyeball?

a. . 4

b. . 1

c. . 2

d. . 3

e. . 5

59 / 60

Which layer of the cornea is acellular?

a. . Endothelium

b. . Descemet's membrane

c. . Epithelium

d. . Substantia propria

60 / 60

Which cell secretes surfactant?

a. . Dust cell

b. . Type II pneumocyte

c. . Clara cell

d. . Type I pneumocyte

e. . Brush cell

Your score is

The average score is 0%

Any comments?

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

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត