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

Which of the following is CORRECT regarding the stratum spinosum?

a. The stratum spinosum is formed from daughter cells of the basal layer.

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

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

d. Langerhans cells are found mostly in the stratum corneum.

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

2 / 60

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

a. calyx

b. medulla

c. pelvis

d. cortex

e. papillae

3 / 60

The lumen of glomerular capillaries is lined by:

a. mesangial cells.

b. juxtaglomerular cells.

c. podocytes foot processes.

d. fenestrated endothelium.

e. continuous endothelium.

4 / 60

Identify the INCORRECT statement

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

b. The prophase of primary spermatocytes is extremely prolonged.

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

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

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

5 / 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. juxtaglomerular cells.

c. podocytes.

d. transitional epithelium.

e. mesangial cells.

6 / 60

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

a. myoepithelial cell

b. Langerhans cell

c. melanocyte

d. keratinocyte

e. Merkel cell

7 / 60

Mesangial cells are:

a. not epithelial cells.

b. simple cuboidal epithelial cells.

c. unique epithelial cells with many interdigitating processes.

d. simple squamous epithelial cells.

e. simple columnar epithelial cells.

8 / 60

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

a. sweat glands.

b. apocrine sweat glands.

c. sebaceous glands.

d. arrector pili.

e. hair follicles.

9 / 60

Identify the INCORRECT statement

a. Sebaceous gland is a simple branched alveolar gland.

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

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

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

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

10 / 60

Identify the INCORRECT statement

a. The afferent arteriole will branch to capillaries of the glomerulus.

b. Long nephron contains large renal corpuscle

c. The lamina rara externa of the GBM is attaching to the podocyte

d. The normal thickness the GBM is between 300 and 350 micrometers.

e. Short nephron contains large renal corpuscle which is located near the medulla

11 / 60

Which of the following is NOT an “epidermal appendage” (i.e., NOT comprised of epithelial tissue)?

a. duct of sweat gland.

b. secretory portion of sweat gland.

c. arrector pili muscle.

d. hair follicle.

e. sebaceous gland.

12 / 60

Identify the INCORRECT statement

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

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

c. The prophase of primary spermatocytes is extremely prolonged.

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

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

13 / 60

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

a. mesangial cells.

b. podocytes

c. cuboidal cells.

d. pericytes

e. squamous cells.

14 / 60

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

a. hair follicle.

b. secretory portion of sweat gland.

c. arrector pili muscle.

d. sebaceous gland.

e. duct of sweat gland.

15 / 60

Identify the INCORRECT statement

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

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

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

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

e. The mammary gland contains 15 to 20 lobes.

16 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. vasa recta.

b. afferent arterioles.

c. arcuate arteries.

d. peritubular capillaries.

e. efferent arterioles.

17 / 60

The region of the kidney containing larger collecting ducts is called the:

a. papilla

b. cortex

c. pelvis

d. medulla

e. calyx

18 / 60

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

a. duct of sweat gland.

b. sebaceous gland.

c. arrector pili muscle.

d. hair follicle.

e. secretory portion of sweat gland.

19 / 60

The fibrous connective tissue layer of skin is:

a. mucosa

b. dermis

c. epidermis

d. hypodermis

e. lamina propria

20 / 60

Which cell type is not normally found in the epidermis?

a. Langerhans cells.

b. fibroblasts

c. melanocytes

d. Merkel cells.

e. keratinocytes (or "prickle cells").

21 / 60

Podocytes are:

a. not epithelial cells.

b. simple cuboidal epithelial cells.

c. unique epithelial cells with many interdigitating processes.

d. simple squamous epithelial cells.

e. simple columnar epithelial cells.

22 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. afferent arterioles.

b. efferent arterioles.

c. vasa recta.

d. peritubular capillaries.

e. arcuate arteries.

23 / 60

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

a. medulla.

b. calyx.

c. hilus.

d. cortex.

e. pelvis.

24 / 60

The capsule of the kidney consists of:

a. adipose connective tissue.

b. loose cellular connective tissue with many lymphocytes.

c. dense fibrous connective tissue.

d. endothelium.

e. transitional epithelium.

25 / 60

The region of glomerulus (renal corpuscle) where the capillary tuft is attached is called the:

a. urinary (tubular) pole.

b. vascular pole.

c. juxtaglomerular apparatus.

d. mesangium

e. area cribosa.

26 / 60

The loose, adipose connective tissue layer of skin is:

a. lamina propria

b. mucosa

c. dermis

d. hypodermis

e. epidermis

27 / 60

Juxtaglomerular cells secrete:

a. angiotensinogen.

b. renin.

c. antiduretic hormone.

d. aldosterone.

e. urea.

28 / 60

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

a. capsule

b. medulla

c. hilus

d. cortex

e. pelvis

29 / 60

Identify the CORRECT statement

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

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

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

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

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

30 / 60

Which cells repond to antiduretic hormone (ADH)?

a. epithelial cells of Bowman's capsule.

b. epithelial cells of collecting duct.

c. juxtaglomerular cells.

d. mesangial cells.

e. podocytes.

31 / 60

Which of the following is CORRECT regarding the stratum spinosum?

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

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

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

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

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

32 / 60

Smooth muscle cells of renal arterioles which are modified for endocrine secretion are called:

a. mesangial cells.

b. juxtaglomerular cells.

c. pericytes

d. podocytes

e. fibroblasts

33 / 60

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

a. 30 and 35 micrometers.

b. 3 and 3.5 micrometers.

c. 30 and 35 nanometers.

d. 0.3 and 0.35 micrometers.

e. 300 and 350 micrometers.

34 / 60

Where is the blind spot?

a. . Fovea centralis

b. . Lamina cribrosa

c. . Ciliary body

d. . Lamina vitrea

e. . Optic disc

35 / 60

Which structure is transparent?

a. . Ora serrata

b. . Iris

c. . Ciliary body

d. . Cornea

e. . Choroid

36 / 60

Which cell is also called a septal cell?

a. . Type I pneumocyte

b. . Type II pneumocyte

c. . Brush cell

d. . Dust cell

e. . Clara cell

37 / 60

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

a. . Outer phalangeal cells

b. . Cells of Hensen

c. . Inner border cells

d. . Inner pillar cells

e. . Hair cells

38 / 60

Which structure is part the uvea?

a. . Sclera

b. . Pigmented epithelium

c. . Iris

d. . Ora serrata

e. . Cornea

39 / 60

What type of epithelium lines the vestibule?

a. . Ciliated pseudostratified epithelium with goblet cells

b. . Transitional epithelium

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Simple squamous epithelium

40 / 60

Which of the following is the receptor for color?

a. . Cones

b. . Horizontal cells

c. . Bipolar cells

d. . Rods

e. . Ganglion cells

41 / 60

Which is NOT part of the retina?

a. . Cones

b. . Ganglion cells

c. . Bipolar cells

d. . Rods

e. . Uvea

42 / 60

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

a. . Ganglion cells

b. . Rods

c. . Henle's layer

d. . Amacrine cells

e. . Bipolar cells

43 / 60

What is the smallest airspace of the respiratory tree?

a. . Terminal bronchiole

b. . Respiratory bronchiole

c. . Alveolar duct

d. . Alveoli

e. . Alveolar sac

44 / 60

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

a. . Clara cell

b. . Brush cell

c. . Type II pneumocyte

d. . Dust cell

e. . Type I pneumocyte

45 / 60

In which structure does gas exchange NOT occur?

a. . Alveolar duct

b. . Terminal bronchiole

c. . Alveoli

d. . Alveolar sac

e. . Respiratory bronchiole

46 / 60

Where is the region associated with maximum visual acuity?

a. . Optic disc

b. . Lamina cribrosa

c. . Lamina vitrea

d. . Fovea centralis

e. . Ciliary body

47 / 60

What is within the membranous labyrinth?

a. . Blood

b. . Perilymph

c. . Air

d. . Lymph

e. . Endolymph

48 / 60

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

a. . Ciliated pseudostratified columnar epithelium with goblet cells

b. . Stratified squamous epithelium

c. . Simple columnar epithelium

d. . Transitional epithelium

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

49 / 60

How many layers does the retina have?

a. . 2

b. . 4

c. . 1

d. . 10

e. . 5

50 / 60

What sensation does the crista ampullaris recognize?

a. . Vibration

b. . Sound

c. . Position

d. . Movement

51 / 60

Where are the sensory receptors for movement?

a. . Saccule

b. . Semicircular canals

c. . Saccule, Utricle

d. . Organ of Corti

e. . Utricle

52 / 60

What is the suspensory ligament of the lens?

a. . Elastic fibers

b. . Purkinje fibers

c. . Spiral ligament

d. . Zonlular fibers

e. . Oval ligament

53 / 60

Which cell is a respiratory macrophage?

a. . Dust cell

b. . Microglia

c. . Kupffer cells

d. . Langerhans cell

e. . Histiocyte

54 / 60

Which cell is also called an alveolar phagocyte?

a. . Type II pneumocyte

b. . Clara cell

c. . Dust cell

d. . Type I pneumocyte

e. . Brush cell

55 / 60

Which structure is avascular?

a. . Choroid

b. . Retina

c. . Cornea

d. . Uvea

e. . Sclera

56 / 60

What type of epithelium lines the trachea?

a. . Simple cuboidal epithelium

b. . Stratified squamous epithelium

c. . Simple columnar epithelium

d. . Simple squamous epithelium

e. . Pseudostratified epithelium

57 / 60

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

a. . Optic disc

b. . Ciliary body

c. . Lamina vitrea

d. . Fovea centralis

e. . Lamina cribrosa

58 / 60

Which cell is rarely found in the alveolus?

a. . Type I pneumocyte

b. . Dust cell

c. . Type II pneumocyte

d. . Clara cell

e. . Brush cell

59 / 60

What is the anterior pigmented portion of the retina called?

a. . Ciliary body

b. . Choroid

c. . Ora serrata

d. . Iris

e. . Sclera

60 / 60

Which cell type is most numerous in olfactory mucosa?

a. . Basal cells

b. . Olfactory cells

c. . Sustentacular cells

d. . Brush cells

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