Histologie Test

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Histologie Test

1 / 60

What are the receptors for vision?

a. . Rods

b. . Ganglion cells

c. . Cones

d. . Bipolar cells

e. . Rods, Cones

2 / 60

Which structure is part the uvea?

a. . Iris

b. . Ora serrata

c. . Cornea

d. . Pigmented epithelium

e. . Sclera

3 / 60

What type of epithelium lines the vestibule?

a. . Simple squamous epithelium

b. . Ciliated pseudostratified epithelium with goblet cells

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Transitional epithelium

4 / 60

Which structure is avascular?

a. . Choroid

b. . Retina

c. . Sclera

d. . Cornea

e. . Uvea

5 / 60

What is the anterior pigmented portion of the retina called?

a. . Choroid

b. . Ora serrata

c. . Iris

d. . Ciliary body

e. . Sclera

6 / 60

Which cell is a type of neuron?

a. . Sustentacular cells

b. . Brush cells

c. . Olfactory cells

d. . Basal cells

7 / 60

What type of tissue lines the pharynx?

a. . Stratified squamous epithelium

b. . Ciliated pseudostratified epithelium with goblet cells

c. . Simple squamous epithelium

d. . Simple columnar epithelium, Ciliated pseudostratified epithelium with goblet cells

e. . Simple columnar epithelium

8 / 60

What is the space anterior to the lens?

a. . Anterior chamber, Posterior chamber

b. . Posterior chamber

c. . Vitreal cavity

d. . Anterior chamber

9 / 60

What is the space posterior to the iris?

a. . Posterior chamber

b. . Anterior chamber

c. . Vitreal cavity

d. . Anterior chamber, Posterior chamber

10 / 60

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

a. . Substantia propria

b. . Endothelium

c. . Bowman's membrane

d. . Descemet's membrane

e. . Lamina vitrea

11 / 60

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

a. . Respiratory bronchioles

b. . Alveolar sacs

c. . Alveolar ducts

d. . Bronchi

e. . Alveoli

12 / 60

In which structure does gas exchange NOT occur?

a. . Terminal bronchiole

b. . Alveoli

c. . Respiratory bronchiole

d. . Alveolar sac

e. . Alveolar duct

13 / 60

What is within the membranous labyrinth?

a. . Perilymph

b. . Endolymph

c. . Blood

d. . Lymph

e. . Air

14 / 60

What is the most anterior portion of the uvea?

a. . Ora serrata

b. . Iris

c. . Ciliary body

d. . Choroid

e. . Sclera

15 / 60

What type of tissue lines the paranasal sinuses?

a. . Ciliated pseudostratified epithelium with goblet cells

b. . Transitional epithelium

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Simple squamous epithelium

16 / 60

Where are the sensory receptors for hearing?

a. . Saccule, Utricle

b. . Utricle

c. . Saccule

d. . Semicircular canals

e. . Organ of Corti

17 / 60

Where does aqueous humor from anterior chamber collect into?

a. . Canal of Descemet

b. . Canal of Hering

c. . Canaliculi

d. . Canal of Muller

e. . Canal of Schlemm

18 / 60

Where are the sensory receptors for position?

a. . Saccule, Utricle

b. . Semicircular canals

c. . Saccule

d. . Utricle

e. . Organ of Corti

19 / 60

Which cell is a respiratory macrophage?

a. . Kupffer cells

b. . Dust cell

c. . Histiocyte

d. . Microglia

e. . Langerhans cell

20 / 60

Which cartilage of the larynx is made of elastic cartilage?

a. . Arytenoid cartilage

b. . Corniculate cartilage

c. . Epiglottis

d. . Cricoid cartilage

e. . Thyroid cartilage

21 / 60

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

a. . Alveolar sac

b. . Respiratory bronchiole

c. . Alveolar duct

d. . Terminal bronchiole

e. . Alveoli

22 / 60

Which cell type is most numerous in olfactory mucosa?

a. . Brush cells

b. . Basal cells

c. . Sustentacular cells

d. . Olfactory cells

23 / 60

Which of the following is a type of neuron?

a. . Pigmented epithelium

b. . Supporting cells

c. . Rods

d. . Cones

e. . Ganglion cells

24 / 60

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

a. . Stratified squamous epithelium

b. . Simple columnar epithelium

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

d. . Transitional epithelium

e. . Ciliated pseudostratified columnar epithelium with goblet cells

25 / 60

What is the middle layer of the eyeball?

a. . Rods

b. . Cones

c. . Bipolar cells

d. . Uvea

e. . Ganglion cells

26 / 60

Which layer of the cornea is acellular?

a. . Descemet's membrane

b. . Substantia propria

c. . Epithelium

d. . Endothelium

27 / 60

Which of the following is the receptor for color?

a. . Ganglion cells

b. . Horizontal cells

c. . Bipolar cells

d. . Rods

e. . Cones

28 / 60

Which layer of the cornea is acellular?

a. . Epithelium

b. . Endothelium

c. . Bowman's membrane

d. . Substantia propria

29 / 60

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

a. . Hair cells

b. . Inner pillar cells

c. . Outer phalangeal cells

d. . Inner border cells

e. . Cells of Hensen

30 / 60

Which of the following is NOT part of the retina?

a. . Receptor cells

b. . Pigmented epithelium

c. . Neurons

d. . Supporting cells

e. . Ciliary body

31 / 60

What structure is similar to a “bunch of grapes?

a. . Respiratory bronchiole

b. . Alveoli

c. . Terminal bronchiole

d. . Alveolar sac

e. . Alveolar duct

32 / 60

Where is the blind spot?

a. . Fovea centralis

b. . Lamina cribrosa

c. . Optic disc

d. . Ciliary body

e. . Lamina vitrea

33 / 60

What is the suspensory ligament of the lens?

a. . Purkinje fibers

b. . Elastic fibers

c. . Oval ligament

d. . Zonlular fibers

e. . Spiral ligament

34 / 60

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

a. proximal convoluted tubule.

b. glomerulus.

c. distal convoluted tubule.

d. loop of Henle.

e. collecting duct.

35 / 60

Identify the INCORRECT statement

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

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

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

36 / 60

Identify the CORRECT statement(7)

a. 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.

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

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

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

37 / 60

Identify the CORRECT statement

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

b. Leydig cells are located inside the seminiferous tubule.

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

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

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

38 / 60

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

a. stratum granulosum

b. stratum lucidum.

c. stratum basale or stratum germinativum.

d. stratum spinosum or stratum Malpighii.

e. stratum corneum.

39 / 60

The macula densa consists of:

a. extraglomerular mesangial cells.

b. densely packed collagen fibers in the juxtaglomerular interstitium.

c. modified smooth muscle cells.

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

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

40 / 60

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

a. pelvis

b. capsule

c. cortex

d. hilus

e. medulla

41 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. vasa recta.

b. arcuate arteries.

c. afferent arterioles.

d. peritubular capillaries.

e. efferent arterioles.

42 / 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. mesangial cells.

b. juxtaglomerular cells.

c. transitional epithelium.

d. podocytes.

e. macula densa.

43 / 60

Juxtaglomerular cells secrete:

a. angiotensinogen.

b. antiduretic hormone.

c. urea.

d. aldosterone.

e. renin.

44 / 60

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

a. stratum granulosum

b. papillary dermis

c. hairy skin

d. hair follicle

e. pilosebaceous unit

45 / 60

Filtration slits are located between adjacent:

a. layers of the glomerular basement membrane.

b. capillary fenestrations.

c. capillary endothelial cells.

d. podocyte foot processes

e. mesangial cells.

46 / 60

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

a. medulla

b. calyx

c. papilla

d. pelvis

e. cortex

47 / 60

The capsule of the kidney consists of:

a. transitional epithelium.

b. adipose connective tissue.

c. dense fibrous connective tissue.

d. endothelium.

e. loose cellular connective tissue with many lymphocytes.

48 / 60

Identify the INCORRECT statement

a. Spermatids divide to give rise to spermatocytes.

b. The epithelium that lines the rete testis is a simple cuboidal epithelium.

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

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

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

49 / 60

Which of the following is CORRECT regarding the stratum basale?

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

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

c. Merkel cells are involved in immune responses.

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

e. Forms the base layer of the epidermis.

50 / 60

Which of the following is CORRECT regarding the epidermis?

a. There are six layers to the epidermis.

b. The main cell of the epidermis is the polyhedral cell.

c. The stratum basale consist of non-dividing keratinocytes.

d. The stratum basale is secured to the basement membrane by zonula adherens.

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

51 / 60

Identify the INCORRECT statement

a. The formation of new oocytes stops before birth.

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

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

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

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

52 / 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. afferent arteries.

d. vasa recta.

e. interlobular arteries.

53 / 60

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

a. medulla

b. calyx

c. papillae

d. cortex

e. pelvis

54 / 60

Which connective tissue layer lies closest to the epidermis:

a. stratum corneum

b. hypodermis

c. reticular layer of dermis.

d. lamina propria

e. papillary layer of dermis.

55 / 60

Identify the INCORRECT statement(5)

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

b. 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.

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

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.

56 / 60

The loose, adipose connective tissue layer of skin is:

a. mucosa

b. hypodermis

c. lamina propria

d. dermis

e. epidermis

57 / 60

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

a. fibroblasts

b. mesangial cells.

c. podocyte foot processes.

d. juxtaglomerular cells.

e. pericytes

58 / 60

Identify the CORRECT statement

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

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

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

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

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

59 / 60

Identify the INCORRECT statement

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

b. Transitional epithelium lines the ureter.

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

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.

60 / 60

The region of the kidney containing glomeruli is called the:

a. medulla.

b. papillae.

c. cortex

d. pelvis.

e. calyx.

Your score is

The average score is 89%

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