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

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

a. calyx.

b. hilus.

c. medulla.

d. cortex.

e. pelvis.

2 / 60

In which layer of the epidermis are cells mitotically active?

a. stratum lucidum

b. thick skin

c. stratum corneum

d. stratum basale

e. stratum granulosum

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

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

4 / 60

Identify the CORRECT statement

a. The rete testis is lined by stratified squamous epithelium.

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

c. Spermatocytes are stored in the terminal part of the seminal vesicles.

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

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

5 / 60

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

a. keratinocyte

b. Merkel cell

c. melanocyte

d. Langerhans cell

e. myoepithelial cell

6 / 60

The loose, adipose connective tissue layer of skin is:

a. dermis

b. epidermis

c. mucosa

d. hypodermis

e. lamina propria

7 / 60

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

a. Meissner's corpuscles

b. dermal papillae

c. epidermal appendages

d. arrector pili muscle

e. sweat gland ducts

8 / 60

Which of the following is CORRECT regarding the epidermis?

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

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

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

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

e. There are six layers to the epidermis.

9 / 60

The glands most closely associated with hair follicles are:

a. eccrine sweat glands.

b. mammary glands.

c. submucosal glands.

d. sebaceous glands.

e. lymphatic glands.

10 / 60

The region of the kidney containing long loops of Henle is called the:

a. cortex

b. papillae

c. pelvis

d. calyx

e. medulla

11 / 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. collecting duct epithelium.

c. Bowman's capsule epithelium.

d. distal convoluted tubule epithelium.

e. proximal convoluted tubule epithelium.

12 / 60

Identify the INCORRECT statement(2)

a. The wall of the vagina consists of a mucosa, muscularis mucosae, submucosa, muscularis and adventitia.

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

c. The vagina is lined by stratified squamous epithelium.

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.

13 / 60

Which of the following is CORRECT regarding the stratum basale?

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

b. Merkel cells are involved in immune responses.

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

d. Forms the base layer of the epidermis.

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

14 / 60

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

a. calyx

b. medulla

c. papilla

d. pelvis

e. cortex

15 / 60

Identify the INCORRECT statement

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

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. Sebaceous gland is a simple branched alveolar gland.

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

16 / 60

Identify the INCORRECT statement(1)

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

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. 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.

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

17 / 60

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

a. mesangial cells.

b. pericytes

c. podocytes

d. cuboidal cells.

e. squamous cells.

18 / 60

Identify the INCORRECT statement

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

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

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

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

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

19 / 60

Identify the INCORRECT statement(6)

a. Leydig cells are located outside the seminiferous tubule and they secrete testosterone.

b. The tunica albuginea is composed of dense fibrous connective tissue.

c. Spermatids divide to give rise to spermatocytes.

d. There are two vaginalis layers, parietal and visceral.

e. Each testis contains about 500 to 1000 seminiferous tubules.

20 / 60

The fibrous connective tissue layer of skin is:

a. hypodermis

b. epidermis

c. mucosa

d. dermis

e. lamina propria

21 / 60

Which of the following epithelial cells of the urinary tract are simple squamous, without apparent structural specialization?

a. distal convoluted tubule epithelium.

b. collecting duct epithelium.

c. glomerular epithelium (podocytes).

d. Bowman's capsule epithelium.

e. transitional epithelium.

22 / 60

Identify the INCORRECT statement

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

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

c. Spermatids divide to give rise to spermatocytes.

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

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

23 / 60

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

a. cortex

b. medulla

c. papillae

d. pelvis

e. calyx

24 / 60

Arrector pili muscle consist of:

a. glandular epithelium.

b. squamous epithelium.

c. lymphocytes

d. smooth muscle.

e. columnar epithelium.

25 / 60

Identify the INCORRECT statement

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

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. Transitional epithelium lines the ureter.

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

26 / 60

The region of glomerulus (renal corpuscle) where the urinary space drains into the proximal convoluted tubule is called the:

a. urinary (tubular) pole

b. juxtaglomerular apparatus.

c. mesangium.

d. vascular pole.

e. area cribosa.

27 / 60

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

a. mesangial cells.

b. podocyte foot processes.

c. juxtaglomerular cells.

d. fibroblasts

e. pericytes

28 / 60

Identify the CORRECT statement

a. The renal lobule contains many renal lobes.

b. Short nephron contains small renal corpuscle located near the renal capsule.

c. The capillaries of the glomerulus are continuous type.

d. The lamina rara interna of the GBM is attaching to the podocyte.

e. The protein albumin is normally filtrated in the glomerulus.

29 / 60

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

a. hair follicle.

b. sebaceous gland.

c. secretory portion of sweat gland.

d. arrector pili muscle.

e. duct of sweat gland.

30 / 60

Where are the sensory receptors for movement?

a. . Saccule

b. . Saccule, Utricle

c. . Organ of Corti

d. . Semicircular canals

e. . Utricle

31 / 60

Where is the blind spot?

a. . Lamina vitrea

b. . Optic disc

c. . Lamina cribrosa

d. . Fovea centralis

e. . Ciliary body

32 / 60

What makes up the bulk of the sclera?

a. . Elastic fibers

b. . Collagen fibers

c. . Purkinje fibers

d. . Reticular fibers

e. . Myofibrils

33 / 60

What is within the membranous labyrinth?

a. . Endolymph

b. . Blood

c. . Lymph

d. . Air

e. . Perilymph

34 / 60

Which is structure is NOT part of the conducting portion of the airway?

a. . Bronchi

b. . Trachea

c. . Respiratory bronchioles

d. . Larynx

35 / 60

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

a. . Sustentacular cells

b. . Olfactory cells

c. . Basal cells

d. . Brush cells

36 / 60

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

a. . Hyaline cartilage

b. . Spongy bone

c. . Compact bone

d. . Elastic cartilage

e. . Fibrocartilage

37 / 60

What is the inner layer of the choroid?

a. . Ciliary body

b. . Lamina vitrea

c. . Fovea centralis

d. . Lamina cribrosa

e. . Optic disc

38 / 60

Which of the following is the receptor for color?

a. . Rods

b. . Cones

c. . Ganglion cells

d. . Horizontal cells

e. . Bipolar cells

39 / 60

Which cell is a respiratory macrophage?

a. . Dust cell

b. . Kupffer cells

c. . Microglia

d. . Langerhans cell

e. . Histiocyte

40 / 60

What is an olfactory cell?

a. . Bipolar neuron

b. . Unipolar neuron

c. . Supporting cell

d. . Multipolar neuron

41 / 60

How many layers does the retina have?

a. . 10

b. . 1

c. . 5

d. . 4

e. . 2

42 / 60

Which cell is a squamous pulmonary epithelial cell?

a. . Type II pneumocyte

b. . Dust cell

c. . Clara cell

d. . Type I pneumocyte

e. . Brush cell

43 / 60

What is responsible for adjusting the lens?

a. . Ciliary muscle

b. . Ora serrata

c. . Choroid

d. . Sclera

e. . Iris

44 / 60

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

a. . Os

b. . Ora serrate

c. . Lamina cribrosa

d. . Optic disc

e. . Optic chiasm

45 / 60

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

a. . Type II pneumocyte

b. . Brush cell

c. . Clara cell

d. . Dust cell

e. . Type I pneumocyte

46 / 60

Which structure is part the uvea?

a. . Iris

b. . Ora serrata

c. . Cornea

d. . Pigmented epithelium

e. . Sclera

47 / 60

Which cell is also called a septal cell?

a. . Clara cell

b. . Brush cell

c. . Dust cell

d. . Type I pneumocyte

e. . Type II pneumocyte

48 / 60

What are neurons in the retina?

a. . Pseudounipolar

b. . Unipolar and Pseudounipolar

c. . Unipolar

d. . Bipolar

e. . Multipolar

49 / 60

Which layer of the cornea is acellular?

a. . Substantia propria

b. . Epithelium

c. . Endothelium

d. . Bowman's membrane

50 / 60

What structure is similar to a “bunch of grapes?

a. . Alveoli

b. . Alveolar duct

c. . Alveolar sac

d. . Terminal bronchiole

e. . Respiratory bronchiole

51 / 60

Which structure is transparent?

a. . Ciliary body

b. . Ora serrata

c. . Choroid

d. . Iris

e. . Cornea

52 / 60

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

a. . Alveoli

b. . Alveolar sac

c. . Alveolar duct

d. . Respiratory bronchiole

e. . Terminal bronchiole

53 / 60

What type of tissue lines the pharynx?

a. . Stratified squamous epithelium

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

c. . Ciliated pseudostratified epithelium with goblet cells

d. . Simple squamous epithelium

e. . Simple columnar epithelium

54 / 60

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

a. . Lamina vitrea

b. . Descemet's membrane

c. . Bowman's membrane

d. . Endothelium

e. . Substantia propria

55 / 60

Where are the sensory receptors for position?

a. . Semicircular canals

b. . Saccule, Utricle

c. . Saccule

d. . Organ of Corti

e. . Utricle

56 / 60

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

a. . Alveoli

b. . Alveolar sacs

c. . Respiratory bronchioles

d. . Bronchi

e. . Alveolar ducts

57 / 60

Which cell secretes surfactant?

a. . Type I pneumocyte

b. . Dust cell

c. . Clara cell

d. . Brush cell

e. . Type II pneumocyte

58 / 60

What is the anterior pigmented portion of the retina called?

a. . Sclera

b. . Iris

c. . Choroid

d. . Ciliary body

e. . Ora serrata

59 / 60

Which structure is part the uvea?

a. . Ciliary body

b. . Cornea

c. . Pigmented epithelium

d. . Sclera

e. . Ora serrata

60 / 60

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

a. . Muller's cells

b. . Huxley's layer

c. . Horizontal cells

d. . Cones

e. . Pigment epithelium

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