Histologie Test

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

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

2 / 60

The region of the kidney containing glomeruli is called the:

a. cortex

b. calyx.

c. papillae.

d. medulla.

e. pelvis.

3 / 60

Which of the following is CORRECT regarding the stratum basale?

a. Merkel cells are involved in immune responses.

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

c. Forms the base layer of the epidermis.

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

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

4 / 60

Which of the following layers lies nearest the dermis?

a. stratum granulosum.

b. stratum basale or stratum germinativum.

c. stratum lucidum.

d. stratum spinosum or stratum Malpighii.

e. stratum corneum.

5 / 60

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

a. interlobular arteries.

b. interlobar arteries.

c. afferent arteries.

d. vasa recta.

e. arcuate arteries.

6 / 60

Identify the INCORRECT statement

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

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

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

d. Ovarian surface is lined by simple cuboidal epithelium

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

7 / 60

Podocytes are:

a. unique epithelial cells with many interdigitating processes.

b. not epithelial cells.

c. simple columnar epithelial cells.

d. simple squamous epithelial cells.

e. simple cuboidal epithelial cells.

8 / 60

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

a. arrector pili muscle.

b. hair follicle.

c. duct of sweat gland.

d. secretory portion of sweat gland.

e. sebaceous gland.

9 / 60

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

a. 3 and 3.5 micrometers.

b. 300 and 350 micrometers.

c. 30 and 35 micrometers.

d. 30 and 35 nanometers.

e. 0.3 and 0.35 micrometers.

10 / 60

Identify the INCORRECT statement

a. Prolactin and oxytocin are the main stimulants of milk secretion in the mammary gland.

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

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

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

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

11 / 60

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

a. podocyte foot processes.

b. pericytes

c. mesangial cells.

d. fibroblasts

e. juxtaglomerular cells.

12 / 60

Identify the INCORRECT statement

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

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

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

d. The prophase of primary spermatocytes is extremely prolonged.

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

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

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

e. 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.

14 / 60

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

a. apocrine sweat glands.

b. sweat glands.

c. arrector pili.

d. sebaceous glands.

e. hair follicles.

15 / 60

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

a. duct of sweat gland.

b. hair follicle.

c. arrector pili muscle.

d. secretory portion of sweat gland.

e. sebaceous gland.

16 / 60

Identify the CORRECT statement(1)

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

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

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

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

18 / 60

Which of the following is CORRECT regarding the epidermis?

a. There are six layers to the epidermis.

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

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 stratum basale consist of non-dividing keratinocytes.

19 / 60

The glands most closely associated with hair follicles are:

a. eccrine sweat glands.

b. sebaceous glands.

c. submucosal glands.

d. lymphatic glands.

e. mammary glands.

20 / 60

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

a. papillary dermis

b. hairy skin

c. pilosebaceous unit

d. stratum granulosum

e. hair follicle

21 / 60

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

a. collecting duct.

b. glomerulus.

c. proximal convoluted tubule.

d. distal convoluted tubule.

e. loop of Henle.

22 / 60

Juxtaglomerular cells secrete:

a. urea.

b. antiduretic hormone.

c. renin.

d. aldosterone.

e. angiotensinogen.

23 / 60

Which cell type is not normally found in the epidermis?

a. keratinocytes (or "prickle cells").

b. Langerhans cells.

c. Merkel cells.

d. melanocytes

e. fibroblasts

24 / 60

Identify the INCORRECT statement

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

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

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

d. The prophase of primary spermatocytes is extremely prolonged.

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

25 / 60

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

a. papillae

b. pelvis

c. cortex

d. medulla

e. calyx

26 / 60

Regions of cortical parenchyma located between medullary pyramids (pyramids of Malpighii) rather than adjacent to the surface of the kidney are called:

a. calyces

b. renal lobules.

c. medullary rays.

d. papillae

e. columns of Bertin.

27 / 60

The epithelial layer of skin is:

a. dermis

b. lamina propria

c. hypodermis

d. mucosa

e. epidermis

28 / 60

The tissue composition of hair follicles is most similar to:

a. reticular layer of dermis.

b. epidermis

c. hypodermis

d. sweat gland.

e. papillary layer of dermis.

29 / 60

Mesangial cells are:

a. unique epithelial cells with many interdigitating processes.

b. simple cuboidal epithelial cells.

c. not epithelial cells.

d. simple columnar epithelial cells.

e. simple squamous epithelial cells.

30 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. efferent arterioles.

b. afferent arterioles.

c. arcuate arteries.

d. peritubular capillaries.

e. vasa recta.

31 / 60

Identify the INCORRECT statement(2)

a. The formation of new oocytes stops before birth.

b. The vagina is lined by stratified squamous epithelium.

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

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

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

32 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. afferent arterioles.

b. peritubular capillaries.

c. efferent arterioles.

d. arcuate arteries.

e. vasa recta.

33 / 60

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

a. cuboidal cells.

b. mesangial cells.

c. squamous cells.

d. podocytes

e. pericytes

34 / 60

Which layer is exceptionally thick in so-called “thick skin” (i.e., palmar and plantar skin)?

a. dermis

b. stratum corneum of epidermis

c. stratum basale of epidermis.

d. hypodermis

e. papillary dermis

35 / 60

What is the most anterior portion of the uvea?

a. . Sclera

b. . Choroid

c. . Iris

d. . Ciliary body

e. . Ora serrata

36 / 60

What is the smallest airspace of the respiratory tree?

a. . Alveoli

b. . Respiratory bronchiole

c. . Alveolar sac

d. . Alveolar duct

e. . Terminal bronchiole

37 / 60

What makes up the bulk of the sclera?

a. . Reticular fibers

b. . Purkinje fibers

c. . Collagen fibers

d. . Myofibrils

e. . Elastic fibers

38 / 60

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

a. . Brush cell

b. . Type I pneumocyte

c. . Clara cell

d. . Type II pneumocyte

e. . Dust cell

39 / 60

Which cartilage of the larynx is made of elastic cartilage?

a. . Arytenoid cartilage

b. . Cricoid cartilage

c. . Corniculate cartilage

d. . Epiglottis

e. . Thyroid cartilage

40 / 60

Which structure is part the uvea?

a. . Cornea

b. . Pigmented epithelium

c. . Ora serrata

d. . Sclera

e. . Choroid

41 / 60

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

a. . Os

b. . Lamina cribrosa

c. . Optic chiasm

d. . Ora serrate

e. . Optic disc

42 / 60

Which contains endolymph?

a. . Scala tympani

b. . Scala vestibule, Scala tympani

c. . Cochlear duct

d. . Scala vestibuli

43 / 60

Which layer forms the majority of the cornea?

a. . Endothelium

b. . Bowman's membrane

c. . Descemet's membrane

d. . Substantia propria

e. . Epithelium

44 / 60

What are the receptors for vision?

a. . Ganglion cells

b. . Rods, Cones

c. . Bipolar cells

d. . Cones

e. . Rods

45 / 60

What is within the bony labyrinth?

a. . Air

b. . Perilymph

c. . Endolymph

d. . Lymph

e. . Blood

46 / 60

What structure is similar to a “bunch of grapes?

a. . Terminal bronchiole

b. . Alveoli

c. . Alveolar duct

d. . Respiratory bronchiole

e. . Alveolar sac

47 / 60

Which cell is also called an alveolar phagocyte?

a. . Clara cell

b. . Dust cell

c. . Brush cell

d. . Type II pneumocyte

e. . Type I pneumocyte

48 / 60

Where does aqueous humor from anterior chamber collect into?

a. . Canaliculi

b. . Canal of Schlemm

c. . Canal of Descemet

d. . Canal of Muller

e. . Canal of Hering

49 / 60

What are neurons in the retina?

a. . Multipolar

b. . Bipolar

c. . Unipolar and Pseudounipolar

d. . Pseudounipolar

e. . Unipolar

50 / 60

What type of epithelium is on the surface of the cornea?

a. . Simple cuboidal

b. . Stratified squamous

c. . Transitional epithelium

d. . Simple columnar

e. . Simple squamous

51 / 60

Which cell is a type of neuron?

a. . Brush cells

b. . Sustentacular cells

c. . Basal cells

d. . Olfactory cells

52 / 60

What is the vascular pigmented structure?

a. . Lens

b. . Iris

c. . Choroid

d. . Ora serrate

e. . Ciliary body

53 / 60

Which structure is part the uvea?

a. . Pigmented epithelium

b. . Ora serrata

c. . Sclera

d. . Cornea

e. . Iris

54 / 60

Which cell type is most numerous in olfactory mucosa?

a. . Brush cells

b. . Olfactory cells

c. . Basal cells

d. . Sustentacular cells

55 / 60

Which layer of the cornea is acellular?

a. . Substantia propria

b. . Descemet's membrane

c. . Endothelium

d. . Epithelium

56 / 60

What type of tissue makes up the epiglottis?

a. . Compact bone

b. . Elastic cartilage

c. . Fibrocartilage

d. . Spongy bone

e. . Hyaline cartilage

57 / 60

What type of epithelium lines the vestibule?

a. . Stratified squamous epithelium

b. . Simple columnar epithelium

c. . Ciliated pseudostratified epithelium with goblet cells

d. . Transitional epithelium

e. . Simple squamous epithelium

58 / 60

What is the inner layer of the choroid?

a. . Optic disc

b. . Fovea centralis

c. . Ciliary body

d. . Lamina vitrea

e. . Lamina cribrosa

59 / 60

How many layers of tissue compose the eyeball?

a. . 1

b. . 5

c. . 2

d. . 3

e. . 4

60 / 60

Which contains perilymph?

a. . Scala tympani

b. . Scala vestibuli

c. . Cochlear duct

d. . Scala vestibule, Scala tympani

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