Histologie Test – testnisset.com

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Histologie Test

1 / 60

What is the space anterior to the iris?

a. . Anterior chamber, Posterior chamber, Vitreal cavity

b. . Posterior chamber

c. . Anterior chamber, Posterior chamber

d. . Vitreal cavity

e. . Anterior chamber

2 / 60

What are the openings within the sclera which allow nerve fibers to exit?

a. . Os

b. . Optic chiasm

c. . Optic disc

d. . Lamina cribrosa

e. . Ora serrate

3 / 60

What is within the membranous labyrinth?

a. . Perilymph

b. . Blood

c. . Endolymph

d. . Air

e. . Lymph

4 / 60

What is an olfactory cell?

a. . Multipolar neuron

b. . Bipolar neuron

c. . Supporting cell

d. . Unipolar neuron

5 / 60

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

a. . Bowman's membrane

b. . Endothelium

c. . Lamina vitrea

d. . Descemet's membrane

e. . Substantia propria

6 / 60

What is the inner layer of the choroid?

a. . Ciliary body

b. . Lamina vitrea

c. . Fovea centralis

d. . Optic disc

e. . Lamina cribrosa

7 / 60

Which structure is part the uvea?

a. . Ora serrata

b. . Iris

c. . Cornea

d. . Sclera

e. . Pigmented epithelium

8 / 60

Which is NOT part of the retina?

a. . Rods

b. . Bipolar cells

c. . Uvea

d. . Ganglion cells

e. . Cones

9 / 60

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

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

b. . Ciliated pseudostratified columnar epithelium with goblet cells

c. . Simple columnar epithelium

d. . Stratified squamous epithelium

e. . Transitional epithelium

10 / 60

Where are the sensory receptors for position?

a. . Semicircular canals

b. . Organ of Corti

c. . Saccule

d. . Utricle

e. . Saccule, Utricle

11 / 60

What is the vascular pigmented structure?

a. . Choroid

b. . Lens

c. . Iris

d. . Ora serrate

e. . Ciliary body

12 / 60

What structure adjusts the shape of the lens?

a. . Levator muscle

b. . Ciliary muscle

c. . Internal oblique muscle

d. . Tarsus

e. . Orbicularis oculi

13 / 60

What type of tissue makes up the epiglottis?

a. . Compact bone

b. . Elastic cartilage

c. . Hyaline cartilage

d. . Spongy bone

e. . Fibrocartilage

14 / 60

Where does aqueous humor from anterior chamber collect into?

a. . Canal of Hering

b. . Canal of Muller

c. . Canal of Schlemm

d. . Canaliculi

e. . Canal of Descemet

15 / 60

Which of the following is the receptor for color?

a. . Ganglion cells

b. . Horizontal cells

c. . Rods

d. . Cones

e. . Bipolar cells

16 / 60

What is the first portion of the respiratory tree where gas exchange can occur?

a. . Alveolar duct

b. . Alveolar sac

c. . Alveoli

d. . Terminal bronchiole

e. . Respiratory bronchiole

17 / 60

How many layers does the retina have?

a. . 2

b. . 1

c. . 5

d. . 4

e. . 10

18 / 60

Which structure is avascular?

a. . Uvea

b. . Choroid

c. . Sclera

d. . Retina

e. . Cornea

19 / 60

In which structure does gas exchange NOT occur?

a. . Alveolar duct

b. . Alveoli

c. . Alveolar sac

d. . Respiratory bronchiole

e. . Terminal bronchiole

20 / 60

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

a. . Alveolar sac

b. . Alveolar duct

c. . Alveoli

d. . Respiratory bronchiole

e. . Terminal bronchiole

21 / 60

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

a. . Respiratory bronchioles

b. . Alveoli

c. . Bronchi

d. . Alveolar ducts

e. . Alveolar sacs

22 / 60

Which structure is part the uvea?

a. . Cornea

b. . Sclera

c. . Ora serrata

d. . Ciliary body

e. . Pigmented epithelium

23 / 60

Where is the organ of Corti?

a. . Cochlea

b. . Saccule

c. . Utricle

d. . Semicircular canals

e. . Crista ampullaris

24 / 60

What is the space posterior to the iris?

a. . Vitreal cavity

b. . Posterior chamber

c. . Anterior chamber, Posterior chamber

d. . Anterior chamber

25 / 60

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

a. . Pigment epithelium

b. . Horizontal cells

c. . Muller's cells

d. . Cones

e. . Huxley's layer

26 / 60

What is the suspensory ligament of the lens?

a. . Oval ligament

b. . Elastic fibers

c. . Purkinje fibers

d. . Zonlular fibers

e. . Spiral ligament

27 / 60

What are neurons in the retina?

a. . Unipolar and Pseudounipolar

b. . Unipolar

c. . Multipolar

d. . Pseudounipolar

e. . Bipolar

28 / 60

What type of tissue makes up the rings of the trachea?

a. . Spongy bone

b. . Elastic cartilage

c. . Compact bone

d. . Hyaline cartilage

e. . Fibrocartilage

29 / 60

What type of tissue lines the paranasal sinuses?

a. . Stratified squamous epithelium

b. . Simple squamous epithelium

c. . Transitional epithelium

d. . Simple columnar epithelium

e. . Ciliated pseudostratified epithelium with goblet cells

30 / 60

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

a. myoepithelial cell

b. keratinocyte

c. Langerhans cell

d. fibroblast

e. melanocyte

31 / 60

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

a. arrector pili muscle.

b. hair follicle.

c. sebaceous gland.

d. duct of sweat gland.

e. secretory portion of sweat gland.

32 / 60

The loose, adipose connective tissue layer of skin is:

a. lamina propria

b. epidermis

c. mucosa

d. hypodermis

e. dermis

33 / 60

Juxtaglomerular cells secrete:

a. urea.

b. antiduretic hormone.

c. aldosterone.

d. renin.

e. angiotensinogen.

34 / 60

Identify the INCORRECT statement

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

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

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

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

35 / 60

The fibrous connective tissue layer of skin is:

a. hypodermis

b. lamina propria

c. mucosa

d. epidermis

e. dermis

36 / 60

Identify the INCORRECT statement

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

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

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

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

e. The formation of new oocytes stops before birth.

37 / 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. Processes of Sertoli cells form the blood-testis barrier.

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

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

e. The prophase of primary spermatocytes is extremely prolonged.

38 / 60

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

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

b. Bowman's capsule epithelium.

c. collecting duct epithelium.

d. distal convoluted tubule epithelium.

e. proximal convoluted tubule epithelium.

39 / 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. Transitional epithelium lines the ureter.

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

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

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

40 / 60

In which layer of the epidermis are cells mitotically active?

a. stratum corneum

b. stratum granulosum

c. stratum lucidum

d. stratum basale

e. thick skin

41 / 60

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

a. pericytes

b. squamous cells.

c. mesangial cells.

d. podocytes

e. cuboidal cells.

42 / 60

Transitional epithelium lines all of the following EXCEPT the:

a. renal pelvis.

b. proximal urethra.

c. Bowman's capsule.

d. bladder.

e. ureter.

43 / 60

Identify the INCORRECT statement

a. The prophase of primary spermatocytes is extremely prolonged.

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

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

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

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

44 / 60

Identify the INCORRECT statement

a. Ovarian surface is lined by simple cuboidal epithelium

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

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

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

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

45 / 60

Identify the CORRECT statement

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

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

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

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

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

46 / 60

Filtration slits are located between adjacent:

a. capillary fenestrations.

b. layers of the glomerular basement membrane.

c. capillary endothelial cells.

d. mesangial cells.

e. podocyte foot processes

47 / 60

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

a. 30 and 35 micrometers.

b. 300 and 350 micrometers.

c. 30 and 35 nanometers.

d. 3 and 3.5 micrometers.

e. 0.3 and 0.35 micrometers.

48 / 60

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

a. sebaceous gland.

b. duct of sweat gland.

c. secretory portion of sweat gland.

d. hair follicle.

e. arrector pili muscle.

49 / 60

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

a. podocytes

b. pericytes

c. juxtaglomerular cells.

d. fibroblasts

e. mesangial cells.

50 / 60

The tissue composition of hair follicles is most similar to:

a. hypodermis

b. papillary layer of dermis.

c. sweat gland.

d. epidermis

e. reticular layer of dermis.

51 / 60

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

a. medulla.

b. hilus.

c. pelvis.

d. calyx.

e. cortex.

52 / 60

Identify the CORRECT statement(7)

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

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

c. 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.

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

e. 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.

53 / 60

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

a. juxtaglomerular apparatus.

b. mesangium

c. urinary (tubular) pole.

d. vascular pole.

e. area cribosa.

54 / 60

Identify the CORRECT statement(3)

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

b. The secondary ovarian follicle contains no antrum.

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

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.

55 / 60

Identify the CORRECT statement

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

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

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

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

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

56 / 60

Which of the following is CORRECT regarding the stratum basale?

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

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

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

d. Forms the base layer of the epidermis.

e. Merkel cells are involved in immune responses.

57 / 60

Identify the INCORRECT statement

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

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

c. Long nephron contains large renal corpuscle

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

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

58 / 60

Identify the INCORRECT statement

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

b. The acini of the secretory part of the mammary gland are formed during pregnancy.

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

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

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

59 / 60

The lumen of glomerular capillaries is lined by:

a. podocytes foot processes.

b. mesangial cells.

c. fenestrated endothelium.

d. continuous endothelium.

e. juxtaglomerular cells.

60 / 60

The macula densa consists of:

a. densely packed collagen fibers in the juxtaglomerular interstitium.

b. modified smooth muscle cells.

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

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

e. extraglomerular mesangial cells.

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