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

Mesangial cells are:

a. simple columnar epithelial cells.

b. unique epithelial cells with many interdigitating processes.

c. not epithelial cells.

d. simple cuboidal epithelial cells.

e. simple squamous epithelial cells.

2 / 60

Which cells repond to antiduretic hormone (ADH)?

a. juxtaglomerular cells.

b. epithelial cells of collecting duct.

c. mesangial cells.

d. epithelial cells of Bowman's capsule.

e. podocytes.

3 / 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 formation of new oocytes stops before birth.

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.

4 / 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 functionalis of the endometrium of uterus and cervix is shed during menstruation.

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

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

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

5 / 60

Identify the INCORRECT statement

a. Transitional epithelium lines the ureter.

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

c. 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.

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

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

6 / 60

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

a. papilla

b. cortex

c. calyx

d. medulla

e. pelvis

7 / 60

The capsule of the kidney consists of:

a. transitional epithelium.

b. endothelium.

c. adipose connective tissue.

d. dense fibrous connective tissue.

e. loose cellular connective tissue with many lymphocytes.

8 / 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. Langerhans cells are found mostly in 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. The cells of the stratum spinosum are flat without nuclei.

9 / 60

Vessels which connect glomerular capillaries with peritubular capillaries are called:

a. arcuate arteries.

b. afferent arterioles.

c. peritubular capillaries.

d. vasa recta.

e. efferent arterioles.

10 / 60

Which connective tissue layer lies closest to the epidermis:

a. papillary layer of dermis.

b. lamina propria

c. reticular layer of dermis.

d. stratum corneum

e. hypodermis

11 / 60

Which of the following is CORRECT regarding the epidermis?

a. There are six layers to the epidermis.

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

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

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

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

12 / 60

Identify the CORRECT statement

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

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

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

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

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

13 / 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. podocytes.

b. macula densa.

c. transitional epithelium.

d. mesangial cells.

e. juxtaglomerular cells.

14 / 60

The macula densa consists of:

a. densely packed collagen fibers in the juxtaglomerular interstitium.

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

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

d. extraglomerular mesangial cells.

e. modified smooth muscle cells.

15 / 60

Identify the CORRECT statement

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

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

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

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

e. Leydig cells are located inside the seminiferous tubule.

16 / 60

The glands most closely associated with hair follicles are:

a. submucosal glands.

b. lymphatic glands.

c. eccrine sweat glands.

d. mammary glands.

e. sebaceous glands.

17 / 60

Identify the INCORRECT statement

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

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

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

d. The prophase of primary spermatocytes is extremely prolonged.

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

18 / 60

Identify the INCORRECT statement

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

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

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

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

e. The prophase of primary spermatocytes is extremely prolonged.

19 / 60

Which cells secrete a product which converts angiotensinogen to angiotensin?

a. juxtaglomerular cells.

b. epithelial cells of Bowman's capsule.

c. podocytes.

d. epithelial cells of proximal and distal convoluted tubules.

e. epithelial cells of collecting duct.

20 / 60

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

a. arrector pili muscle.

b. hair follicle.

c. duct of sweat gland.

d. sebaceous gland.

e. secretory portion of sweat gland.

21 / 60

Arrector pili muscle consist of:

a. squamous epithelium.

b. glandular epithelium.

c. lymphocytes

d. columnar epithelium.

e. smooth muscle.

22 / 60

Identify the CORRECT statement(3)

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

b. The secondary ovarian follicle contains no antrum.

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

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

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

23 / 60

The projections of dermis upward, indenting the bottom of the epidermis, are called:

a. Meissner's corpuscles

b. arrector pili muscle

c. sweat gland ducts

d. epidermal appendages

e. dermal papillae

24 / 60

The epithelial layer of skin is:

a. epidermis

b. hypodermis

c. mucosa

d. lamina propria

e. dermis

25 / 60

Identify the INCORRECT statement

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

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

c. The epidermis of the thin skin has four stratum

d. The overall orientation of collagen fibers in the dermis will follow the 'lines of greatest tension'.

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

26 / 60

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

a. secretory portion of sweat gland.

b. duct of sweat gland.

c. sebaceous gland.

d. arrector pili muscle.

e. hair follicle.

27 / 60

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

a. stratum lucidum.

b. stratum spinosum or stratum Malpighii.

c. stratum granulosum

d. stratum basale or stratum germinativum.

e. stratum corneum.

28 / 60

In which layer of the epidermis are cells mitotically active?

a. stratum corneum

b. stratum lucidum

c. stratum basale

d. stratum granulosum

e. thick skin

29 / 60

Which of the following is CORRECT regarding the stratum basale?

a. Merkel cells are involved in immune responses.

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

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

d. Forms the base layer of the epidermis.

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

30 / 60

Podocytes are:

a. not epithelial cells.

b. simple squamous epithelial cells.

c. simple columnar epithelial cells.

d. simple cuboidal epithelial cells.

e. unique epithelial cells with many interdigitating processes.

31 / 60

Vessels which connect interlobular arteries with glomerular capillaries are called:

a. afferent arterioles.

b. vasa recta.

c. efferent arterioles.

d. arcuate arteries.

e. peritubular capillaries.

32 / 60

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

a. hilus.

b. cortex.

c. calyx.

d. medulla.

e. pelvis.

33 / 60

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

a. . Outer phalangeal cells

b. . Cells of Hensen

c. . Inner pillar cells

d. . Hair cells

e. . Inner border cells

34 / 60

Which layer of the cornea is acellular?

a. . Epithelium

b. . Bowman's membrane

c. . Endothelium

d. . Substantia propria

35 / 60

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

a. . Olfactory cells

b. . Brush cells

c. . Basal cells

d. . Sustentacular cells

36 / 60

What is the anterior pigmented portion of the retina called?

a. . Choroid

b. . Ora serrata

c. . Sclera

d. . Iris

e. . Ciliary body

37 / 60

Which of the following is a type of neuron?

a. . Ganglion cells

b. . Cones

c. . Rods

d. . Pigmented epithelium

e. . Supporting cells

38 / 60

What type of tissue lines the paranasal sinuses?

a. . Simple squamous epithelium

b. . Simple columnar epithelium

c. . Transitional epithelium

d. . Stratified squamous epithelium

e. . Ciliated pseudostratified epithelium with goblet cells

39 / 60

Where is the organ of Corti?

a. . Cochlea

b. . Saccule

c. . Semicircular canals

d. . Utricle

e. . Crista ampullaris

40 / 60

Where on the retina are there no photoreceptors?

a. . Fovea centralis

b. . Optic disc

c. . Lamina vitrea

d. . Lamina cribrosa

e. . Ciliary body

41 / 60

What structure is similar to a “bunch of grapes?

a. . Alveolar sac

b. . Alveolar duct

c. . Alveoli

d. . Terminal bronchiole

e. . Respiratory bronchiole

42 / 60

Which layer forms the majority of the cornea?

a. . Endothelium

b. . Epithelium

c. . Substantia propria

d. . Descemet's membrane

e. . Bowman's membrane

43 / 60

Where are the sensory receptors for position?

a. . Saccule, Utricle

b. . Semicircular canals

c. . Organ of Corti

d. . Utricle

e. . Saccule

44 / 60

What is within the bony labyrinth?

a. . Perilymph

b. . Blood

c. . Endolymph

d. . Lymph

e. . Air

45 / 60

Which structure is part the uvea?

a. . Pigmented epithelium

b. . Ora serrata

c. . Sclera

d. . Ciliary body

e. . Cornea

46 / 60

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

a. . Brush cells

b. . Olfactory cells

c. . Basal cells

d. . Sustentacular cells

47 / 60

How many layers does the retina have?

a. . 4

b. . 10

c. . 1

d. . 2

e. . 5

48 / 60

Which contains endolymph?

a. . Scala vestibuli

b. . Scala vestibule, Scala tympani

c. . Cochlear duct

d. . Scala tympani

49 / 60

What type of tissue makes up the epiglottis?

a. . Spongy bone

b. . Elastic cartilage

c. . Compact bone

d. . Fibrocartilage

e. . Hyaline cartilage

50 / 60

Which structure is part the uvea?

a. . Cornea

b. . Pigmented epithelium

c. . Sclera

d. . Iris

e. . Ora serrata

51 / 60

What sensation does the crista ampullaris recognize?

a. . Position

b. . Sound

c. . Movement

d. . Vibration

52 / 60

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

a. . Muller's cells

b. . Huxley's layer

c. . Horizontal cells

d. . Pigment epithelium

e. . Cones

53 / 60

Where is the region associated with maximum visual acuity?

a. . Lamina vitrea

b. . Fovea centralis

c. . Ciliary body

d. . Optic disc

e. . Lamina cribrosa

54 / 60

Where is the ciliary muscle located?

a. . Optic disc

b. . Lamina cribrosa

c. . Fovea centralis

d. . Ciliary body

e. . Lamina vitrea

55 / 60

What type of tissue forms the alveoli in the lung?

a. . Pseudostratified epithelium

b. . Simple squamous epithelium

c. . Stratified squamous epithelium

d. . Simple cuboidal epithelium

e. . Simple columnar epithelium

56 / 60

What makes up the bulk of the sclera?

a. . Myofibrils

b. . Reticular fibers

c. . Elastic fibers

d. . Collagen fibers

e. . Purkinje fibers

57 / 60

What structure adjusts the shape of the lens?

a. . Ciliary muscle

b. . Tarsus

c. . Internal oblique muscle

d. . Levator muscle

e. . Orbicularis oculi

58 / 60

What type of epithelium lines the trachea?

a. . Pseudostratified epithelium

b. . Simple cuboidal epithelium

c. . Stratified squamous epithelium

d. . Simple columnar epithelium

e. . Simple squamous epithelium

59 / 60

What is responsible for adjusting the lens?

a. . Sclera

b. . Ciliary muscle

c. . Choroid

d. . Iris

e. . Ora serrata

60 / 60

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

a. . Terminal bronchiole

b. . Alveolar sac

c. . Alveolar duct

d. . Respiratory bronchiole

e. . Alveoli

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