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 structure is part the uvea?

a. . Choroid

b. . Ora serrata

c. . Cornea

d. . Sclera

e. . Pigmented epithelium

2 / 60

Where are the sensory receptors for position?

a. . Saccule, Utricle

b. . Saccule

c. . Utricle

d. . Semicircular canals

e. . Organ of Corti

3 / 60

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

a. . Bowman's membrane

b. . Endothelium

c. . Substantia propria

d. . Lamina vitrea

e. . Descemet's membrane

4 / 60

Which layer of the cornea is acellular?

a. . Descemet's membrane

b. . Endothelium

c. . Epithelium

d. . Substantia propria

5 / 60

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

a. . Olfactory cells

b. . Sustentacular cells

c. . Basal cells

d. . Brush cells

6 / 60

Which cell is a respiratory macrophage?

a. . Kupffer cells

b. . Microglia

c. . Dust cell

d. . Langerhans cell

e. . Histiocyte

7 / 60

What structure is similar to a “bunch of grapes?

a. . Terminal bronchiole

b. . Alveolar duct

c. . Respiratory bronchiole

d. . Alveolar sac

e. . Alveoli

8 / 60

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

a. . Fovea centralis

b. . Ciliary body

c. . Lamina cribrosa

d. . Optic disc

e. . Lamina vitrea

9 / 60

What is the most anterior portion of the uvea?

a. . Ora serrata

b. . Iris

c. . Ciliary body

d. . Sclera

e. . Choroid

10 / 60

What are the receptors for vision?

a. . Cones

b. . Rods, Cones

c. . Bipolar cells

d. . Ganglion cells

e. . Rods

11 / 60

Where are the sensory receptors for movement?

a. . Semicircular canals

b. . Saccule, Utricle

c. . Organ of Corti

d. . Utricle

e. . Saccule

12 / 60

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

a. . Alveolar sac

b. . Alveoli

c. . Terminal bronchiole

d. . Alveolar duct

e. . Respiratory bronchiole

13 / 60

What is an olfactory cell?

a. . Supporting cell

b. . Multipolar neuron

c. . Bipolar neuron

d. . Unipolar neuron

14 / 60

Which layer of the cornea is acellular?

a. . Endothelium

b. . Bowman's membrane

c. . Substantia propria

d. . Epithelium

15 / 60

Where are the sensory receptors for hearing?

a. . Saccule

b. . Semicircular canals

c. . Saccule, Utricle

d. . Organ of Corti

e. . Utricle

16 / 60

What is the inner layer of the choroid?

a. . Fovea centralis

b. . Ciliary body

c. . Optic disc

d. . Lamina vitrea

e. . Lamina cribrosa

17 / 60

What sensation does the crista ampullaris recognize?

a. . Position

b. . Sound

c. . Movement

d. . Vibration

18 / 60

How many layers does the retina have?

a. . 4

b. . 1

c. . 2

d. . 10

e. . 5

19 / 60

Which cell is also called an alveolar phagocyte?

a. . Type I pneumocyte

b. . Brush cell

c. . Dust cell

d. . Clara cell

e. . Type II pneumocyte

20 / 60

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

a. . Type II pneumocyte

b. . Clara cell

c. . Brush cell

d. . Type I pneumocyte

e. . Dust cell

21 / 60

What is responsible for adjusting the lens?

a. . Iris

b. . Ora serrata

c. . Sclera

d. . Choroid

e. . Ciliary muscle

22 / 60

What type of tissue makes up the epiglottis?

a. . Elastic cartilage

b. . Spongy bone

c. . Compact bone

d. . Fibrocartilage

e. . Hyaline cartilage

23 / 60

Podocytes are:

a. unique epithelial cells with many interdigitating processes.

b. simple cuboidal epithelial cells.

c. simple columnar epithelial cells.

d. simple squamous epithelial cells.

e. not epithelial cells.

24 / 60

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

a. apocrine sweat glands.

b. sweat glands.

c. hair follicles.

d. arrector pili.

e. sebaceous glands.

25 / 60

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

a. distal convoluted tubule epithelium.

b. collecting duct epithelium.

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

d. Bowman's capsule epithelium.

e. proximal convoluted tubule epithelium.

26 / 60

Identify the CORRECT statement

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

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

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

d. Leydig cells are located inside the seminiferous tubule.

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

27 / 60

Identify the INCORRECT statement(5)

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

b. The second meiotic division of secondary spermatocytes will give rise the spermatids.

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

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. 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.

28 / 60

Filtration slits are located between adjacent:

a. capillary endothelial cells.

b. podocyte foot processes

c. mesangial cells.

d. layers of the glomerular basement membrane.

e. capillary fenestrations.

29 / 60

Identify the CORRECT statement(4)

a. The pyramid of Malpighi is in the renal cortex

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

c. The outer layer of renal capsule contains many myofibroblasts.

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

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

30 / 60

The glands most closely associated with hair follicles are:

a. lymphatic glands.

b. submucosal glands.

c. mammary glands.

d. eccrine sweat glands.

e. sebaceous glands.

31 / 60

Identify the INCORRECT statement

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

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

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

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

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

32 / 60

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

a. stratum spinosum

b. stratum basale

c. thin skin

d. stratum corneum

e. stratum granulosum

33 / 60

Which cell type is responsible for the pigmentation of the skin?

a. myoepithelial cell

b. melanocyte

c. fibroblast

d. keratinocyte

e. Langerhans cell

34 / 60

The epithelial layer of skin is:

a. mucosa

b. lamina propria

c. hypodermis

d. dermis

e. epidermis

35 / 60

Identify the CORRECT statement

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

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

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

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

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

36 / 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. The formation of new oocytes stops before birth.

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

37 / 60

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

a. pericytes

b. mesangial cells.

c. cuboidal cells.

d. podocytes

e. squamous cells.

38 / 60

The region of the kidney containing glomeruli is called the:

a. medulla.

b. calyx.

c. cortex

d. pelvis.

e. papillae.

39 / 60

Identify the CORRECT statement

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

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

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

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

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

40 / 60

Identify the INCORRECT statement

a. The formation of new oocytes stops before birth.

b. The mammary gland is a merocrine and apocrine secretion.

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

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

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

41 / 60

Identify the INCORRECT statement

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

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

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

d. Long nephron contains large renal corpuscle

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

42 / 60

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

a. medullary rays.

b. renal lobules.

c. columns of Bertin.

d. calyces

e. papillae

43 / 60

Identify the INCORRECT statement(1)

a. 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.

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

c. 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.

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

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

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

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

a. capsule

b. pelvis

c. hilus

d. medulla

e. cortex

46 / 60

In which layer of the epidermis are cells mitotically active?

a. stratum lucidum

b. thick skin

c. stratum basale

d. stratum corneum

e. stratum granulosum

47 / 60

Identify the CORRECT statement

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

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

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

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

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

48 / 60

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

a. cortex

b. medulla

c. calyx

d. papilla

e. pelvis

49 / 60

Which cells respond to aldosterone?

a. podocytes.

b. juxtaglomerular cells.

c. epithelial cells of distal tubules.

d. epithelial cells of Bowman's capsule.

e. mesangial cells.

50 / 60

Identify the CORRECT statement

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

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

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

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

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

51 / 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 acini of the secretory part of the mammary gland are formed during pregnancy.

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

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

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

52 / 60

Identify the INCORRECT statement

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

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

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

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

e. Sebaceous gland is a simple branched alveolar gland.

53 / 60

Identify the INCORRECT statement.

a. The epithelium that lines the ductuli efferntes is ciliated pseudostratified columnar epithelium.

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

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

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

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

54 / 60

Which cells repond to antiduretic hormone (ADH)?

a. epithelial cells of collecting duct.

b. epithelial cells of Bowman's capsule.

c. mesangial cells.

d. podocytes.

e. juxtaglomerular cells.

55 / 60

The loose, adipose connective tissue layer of skin is:

a. lamina propria

b. epidermis

c. mucosa

d. dermis

e. hypodermis

56 / 60

The capsule of the kidney consists of:

a. adipose connective tissue.

b. endothelium.

c. dense fibrous connective tissue.

d. loose cellular connective tissue with many lymphocytes.

e. transitional epithelium.

57 / 60

Which cells secrete a product which converts angiotensinogen to angiotensin?

a. epithelial cells of proximal and distal convoluted tubules.

b. epithelial cells of Bowman's capsule.

c. podocytes.

d. epithelial cells of collecting duct.

e. juxtaglomerular cells.

58 / 60

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

a. hair follicle.

b. arrector pili muscle.

c. sebaceous gland.

d. duct of sweat gland.

e. secretory portion of sweat gland.

59 / 60

Arrector pili muscle consist of:

a. glandular epithelium.

b. lymphocytes

c. columnar epithelium.

d. squamous epithelium.

e. smooth muscle.

60 / 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 parietal layer of Bowman’s capsule in a simple squamous epithelium.

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

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

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

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