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

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

a. 3 and 3.5 micrometers.

b. 30 and 35 nanometers.

c. 30 and 35 micrometers.

d. 0.3 and 0.35 micrometers.

e. 300 and 350 micrometers.

2 / 60

Identify the CORRECT statement(3)

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

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

c. The secondary ovarian follicle contains no antrum.

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

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

3 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. vasa recta.

b. efferent arterioles.

c. peritubular capillaries.

d. afferent arterioles.

e. arcuate arteries.

4 / 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. macula densa.

b. podocytes.

c. transitional epithelium.

d. juxtaglomerular cells.

e. mesangial cells.

5 / 60

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

a. podocytes

b. cuboidal cells.

c. mesangial cells.

d. squamous cells.

e. pericytes

6 / 60

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

a. stratum lucidum.

b. stratum basale or stratum germinativum.

c. stratum granulosum

d. stratum spinosum or stratum Malpighii.

e. stratum corneum.

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

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

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

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

8 / 60

The macula densa consists of:

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

b. densely packed collagen fibers in the juxtaglomerular interstitium.

c. extraglomerular mesangial cells.

d. modified smooth muscle cells.

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

9 / 60

Which layer of the epidermis is responsible for the barrier function of the epidermis?

a. stratum granulosum

b. stratum basale

c. stratum corneum

d. stratum spinosum

e. thin skin

10 / 60

The glands most closely associated with hair follicles are:

a. mammary glands.

b. sebaceous glands.

c. submucosal glands.

d. eccrine sweat glands.

e. lymphatic glands.

11 / 60

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

a. area cribosa.

b. juxtaglomerular apparatus.

c. mesangium.

d. urinary (tubular) pole

e. vascular pole.

12 / 60

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

a. hypodermis

b. stratum corneum of epidermis

c. dermis

d. stratum basale of epidermis.

e. papillary dermis

13 / 60

Identify the INCORRECT statement

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

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

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

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.

14 / 60

Identify the INCORRECT statement

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

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

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

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

e. The prophase of primary spermatocytes is extremely prolonged.

15 / 60

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

a. arcuate arteries.

b. interlobar arteries.

c. interlobular arteries.

d. vasa recta.

e. afferent arteries.

16 / 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 gland is a merocrine and apocrine secretion.

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

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

e. The formation of new oocytes stops before birth.

17 / 60

Identify the INCORRECT statement

a. The epidermis of the thin skin has four stratum

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

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

18 / 60

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

a. cortex

b. medulla

c. hilus

d. pelvis

e. capsule

19 / 60

Identify the CORRECT statement

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

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

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

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

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

20 / 60

Identify the INCORRECT statement(6)

a. Spermatids divide to give rise to spermatocytes.

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

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. Each testis contains about 500 to 1000 seminiferous tubules.

21 / 60

Identify the CORRECT statement(1)

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

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

22 / 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.

23 / 60

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

a. cortex

b. calyx

c. medulla

d. pelvis

e. papillae

24 / 60

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

a. loop of Henle.

b. proximal convoluted tubule.

c. collecting duct.

d. glomerulus.

e. distal convoluted tubule.

25 / 60

Identify the INCORRECT statement

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

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

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

d. Sebaceous gland is a simple branched alveolar gland.

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

26 / 60

Which connective tissue layer lies closest to the epidermis:

a. stratum corneum

b. hypodermis

c. papillary layer of dermis.

d. lamina propria

e. reticular layer of dermis.

27 / 60

Identify the CORRECT statement

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

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

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

28 / 60

Identify the INCORRECT statement

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

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

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

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

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

29 / 60

The capsule of the kidney consists of:

a. loose cellular connective tissue with many lymphocytes.

b. dense fibrous connective tissue.

c. endothelium.

d. adipose connective tissue.

e. transitional epithelium.

30 / 60

Identify the INCORRECT statement

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

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

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

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

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

31 / 60

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

a. . Outer phalangeal cells

b. . Inner pillar cells

c. . Cells of Hensen

d. . Hair cells

e. . Inner border cells

32 / 60

Which type of cartilage is found in the larynx?

a. . Fibrocartilage

b. . Hyaline cartilage, Elastic cartilage

c. . Elastic cartilage

d. . Hyaline cartilage

33 / 60

What structure is similar to a “bunch of grapes?

a. . Alveolar duct

b. . Respiratory bronchiole

c. . Alveolar sac

d. . Terminal bronchiole

e. . Alveoli

34 / 60

What sensation does the crista ampullaris recognize?

a. . Movement

b. . Sound

c. . Vibration

d. . Position

35 / 60

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

a. . Larynx

b. . Trachea

c. . Bronchi

d. . Respiratory bronchioles

36 / 60

What is the space posterior to the iris?

a. . Posterior chamber

b. . Anterior chamber, Posterior chamber

c. . Anterior chamber

d. . Vitreal cavity

37 / 60

What type of tissue forms the alveoli in the lung?

a. . Stratified squamous epithelium

b. . Simple squamous epithelium

c. . Simple cuboidal epithelium

d. . Pseudostratified epithelium

e. . Simple columnar epithelium

38 / 60

What is responsible for adjusting the lens?

a. . Choroid

b. . Sclera

c. . Ora serrata

d. . Iris

e. . Ciliary muscle

39 / 60

What is an olfactory cell?

a. . Unipolar neuron

b. . Supporting cell

c. . Bipolar neuron

d. . Multipolar neuron

40 / 60

Which of the following is a type of neuron?

a. . Pigmented epithelium

b. . Supporting cells

c. . Ganglion cells

d. . Rods

e. . Cones

41 / 60

What is the middle layer of the eyeball?

a. . Cones

b. . Uvea

c. . Ganglion cells

d. . Bipolar cells

e. . Rods

42 / 60

What is the vascular pigmented structure?

a. . Choroid

b. . Ciliary body

c. . Ora serrate

d. . Iris

e. . Lens

43 / 60

Which cell secretes surfactant?

a. . Brush cell

b. . Type II pneumocyte

c. . Dust cell

d. . Type I pneumocyte

e. . Clara cell

44 / 60

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

a. . Dust cell

b. . Type II pneumocyte

c. . Brush cell

d. . Type I pneumocyte

e. . Clara cell

45 / 60

What is the space posterior to the lens?

a. . Vitreal cavity

b. . Anterior chamber, Posterior chamber

c. . Anterior chamber

d. . Posterior chamber

46 / 60

Which structure is transparent?

a. . Choroid

b. . Ora serrata

c. . Iris

d. . Cornea

e. . Ciliary body

47 / 60

Where are the sensory receptors for movement?

a. . Saccule, Utricle

b. . Saccule

c. . Organ of Corti

d. . Semicircular canals

e. . Utricle

48 / 60

What is the anterior pigmented portion of the retina called?

a. . Iris

b. . Sclera

c. . Ora serrata

d. . Ciliary body

e. . Choroid

49 / 60

What is the inner layer of the choroid?

a. . Lamina vitrea

b. . Lamina cribrosa

c. . Ciliary body

d. . Optic disc

e. . Fovea centralis

50 / 60

Where on the retina are there no photoreceptors?

a. . Ciliary body

b. . Lamina cribrosa

c. . Fovea centralis

d. . Lamina vitrea

e. . Optic disc

51 / 60

What type of epithelium is found in the respiratory mucosa of man?

a. . Ciliated pseudostratified columnar epithelium with goblet cells

b. . Transitional epithelium

c. . Simple columnar epithelium

d. . Stratified squamous epithelium

e. . Non-ciliated pseudostratified columnar epithelium with goblet cells

52 / 60

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

a. . Brush cells

b. . Olfactory cells

c. . Sustentacular cells

d. . Basal cells

53 / 60

Where are the sensory receptors for hearing?

a. . Saccule, Utricle

b. . Utricle

c. . Semicircular canals

d. . Organ of Corti

e. . Saccule

54 / 60

Which cell is also called an alveolar phagocyte?

a. . Type I pneumocyte

b. . Type II pneumocyte

c. . Clara cell

d. . Dust cell

e. . Brush cell

55 / 60

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

a. . Optic chiasm

b. . Optic disc

c. . Ora serrate

d. . Lamina cribrosa

e. . Os

56 / 60

Where does aqueous humor from anterior chamber collect into?

a. . Canal of Hering

b. . Canal of Descemet

c. . Canaliculi

d. . Canal of Schlemm

e. . Canal of Muller

57 / 60

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

a. . Simple squamous

b. . Transitional epithelium

c. . Simple columnar

d. . Simple cuboidal

e. . Stratified squamous

58 / 60

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

a. . Horizontal cells

b. . Muller's cells

c. . Huxley's layer

d. . Pigment epithelium

e. . Cones

59 / 60

Which cell is a squamous pulmonary epithelial cell?

a. . Brush cell

b. . Dust cell

c. . Type I pneumocyte

d. . Type II pneumocyte

e. . Clara cell

60 / 60

What type of epithelium lines the trachea?

a. . Simple squamous epithelium

b. . Pseudostratified epithelium

c. . Simple cuboidal epithelium

d. . Simple columnar epithelium

e. . Stratified squamous epithelium

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