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 loose, adipose connective tissue layer of skin is:

a. epidermis

b. lamina propria

c. dermis

d. hypodermis

e. mucosa

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

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

d. Transitional epithelium lines the ureter.

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

3 / 60

In which layer of the epidermis are cells mitotically active?

a. stratum granulosum

b. thick skin

c. stratum basale

d. stratum lucidum

e. stratum corneum

4 / 60

Which of the following is NOT an “epidermal appendage” (i.e., NOT comprised of epithelial tissue)?

a. arrector pili muscle.

b. secretory portion of sweat gland.

c. duct of sweat gland.

d. hair follicle.

e. sebaceous gland.

5 / 60

Identify the CORRECT statement

a. The capillaries of the glomerulus are continuous type.

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

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

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

e. The renal lobule contains many renal lobes.

6 / 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. area cribosa.

c. mesangium.

d. juxtaglomerular apparatus.

e. vascular pole.

7 / 60

Podocytes are:

a. simple squamous epithelial cells.

b. unique epithelial cells with many interdigitating processes.

c. not epithelial cells.

d. simple cuboidal epithelial cells.

e. simple columnar epithelial cells.

8 / 60

Identify the INCORRECT statement

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

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

c. The mammary gland contains 15 to 20 lobes.

d. The basalis of the endometrium regenerates the functionalis after menstruation.

e. The myometrium of the uterus is important for the transport of the oocyte and sperm.

9 / 60

Identify the CORRECT statement(7)

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

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

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

d. 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.

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.

10 / 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. The maturation of spermatids into spermatozoides is called spermiogenesis.

d. The prophase of primary spermatocytes is extremely prolonged.

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

11 / 60

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

a. stratum corneum.

b. stratum spinosum or stratum Malpighii.

c. stratum basale or stratum germinativum.

d. stratum lucidum.

e. stratum granulosum

12 / 60

Mesangial cells are:

a. simple squamous epithelial cells.

b. unique epithelial cells with many interdigitating processes.

c. simple cuboidal epithelial cells.

d. not epithelial cells.

e. simple columnar epithelial cells.

13 / 60

Which cells secrete a product which converts angiotensinogen to angiotensin?

a. podocytes.

b. epithelial cells of collecting duct.

c. juxtaglomerular cells.

d. epithelial cells of Bowman's capsule.

e. epithelial cells of proximal and distal convoluted tubules.

14 / 60

Which cells respond to aldosterone?

a. mesangial cells.

b. juxtaglomerular cells.

c. epithelial cells of distal tubules.

d. epithelial cells of Bowman's capsule.

e. podocytes.

15 / 60

Identify the CORRECT statement

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

b. Complex mucosal folds give the lumen of the ampulla of the oviduct a very irregular outline.

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

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

e. Collecting ducts are not permeable to water in the presence of antidiuretic hormone (ADH).

16 / 60

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

a. hairy skin

b. papillary dermis

c. stratum granulosum

d. pilosebaceous unit

e. hair follicle

17 / 60

Identify the INCORRECT statement(5)

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

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 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.

18 / 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. transitional epithelium.

b. podocytes.

c. mesangial cells.

d. macula densa.

e. juxtaglomerular cells.

19 / 60

Identify the INCORRECT statement

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

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

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

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

20 / 60

The capsule of the kidney consists of:

a. loose cellular connective tissue with many lymphocytes.

b. endothelium.

c. transitional epithelium.

d. dense fibrous connective tissue.

e. adipose connective tissue.

21 / 60

Which of the following is CORRECT regarding the epidermis?

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

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

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

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

e. There are six layers to the epidermis.

22 / 60

Identify the INCORRECT statement

a. Ovarian surface is lined by simple cuboidal epithelium

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

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

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

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

23 / 60

The basement membrane lies between:

a. stratum spinosum and stratum granulosum.

b. stratum basale and stratum spinosum.

c. epidermis and dermis.

d. stratum granulosum and stratum corneum.

e. papillary and reticular layers of dermis.

24 / 60

Identify the INCORRECT statement

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

b. 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.

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

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

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

25 / 60

Identify the CORRECT statement

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

b. A distinct zona pelucida separates the oocyte and follicular cells of primordial 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. After ovulation, thecal cells and granulosa cells form the corpus luteum.

26 / 60

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

a. podocytes

b. fibroblasts

c. juxtaglomerular cells.

d. mesangial cells.

e. pericytes

27 / 60

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

a. thin skin

b. stratum spinosum

c. stratum basale

d. stratum corneum

e. stratum granulosum

28 / 60

The glands most closely associated with hair follicles are:

a. submucosal glands.

b. eccrine sweat glands.

c. lymphatic glands.

d. sebaceous glands.

e. mammary glands.

29 / 60

Identify the CORRECT statement(4)

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

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

c. The pyramid of Malpighi is in the renal cortex

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

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

30 / 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. secretory portion of sweat gland.

e. sebaceous gland.

31 / 60

Arrector pili muscle consist of:

a. smooth muscle.

b. columnar epithelium.

c. lymphocytes

d. glandular epithelium.

e. squamous epithelium.

32 / 60

The tissue composition of hair follicles is most similar to:

a. sweat gland.

b. hypodermis

c. papillary layer of dermis.

d. epidermis

e. reticular layer of dermis.

33 / 60

Which cell type is not normally found in the epidermis?

a. keratinocytes (or "prickle cells").

b. melanocytes

c. fibroblasts

d. Langerhans cells.

e. Merkel cells.

34 / 60

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

a. Bowman's capsule epithelium.

b. proximal convoluted tubule epithelium.

c. distal convoluted tubule epithelium.

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

e. collecting duct epithelium.

35 / 60

What is the region called where the optic nerve exits the eye?

a. . Optic chiasm

b. . Os

c. . Optic disc

d. . Lamina cribrosa

e. . Ora serrate

36 / 60

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

a. . Muller's cells

b. . Horizontal cells

c. . Huxley's layer

d. . Pigment epithelium

e. . Cones

37 / 60

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

a. . Os

b. . Lamina cribrosa

c. . Optic disc

d. . Ora serrate

e. . Optic chiasm

38 / 60

Which structure is part the uvea?

a. . Cornea

b. . Sclera

c. . Pigmented epithelium

d. . Iris

e. . Ora serrata

39 / 60

What are neurons in the retina?

a. . Unipolar and Pseudounipolar

b. . Multipolar

c. . Unipolar

d. . Pseudounipolar

e. . Bipolar

40 / 60

Which cell is also called a septal cell?

a. . Type I pneumocyte

b. . Type II pneumocyte

c. . Brush cell

d. . Dust cell

e. . Clara cell

41 / 60

Which layer of the cornea is acellular?

a. . Substantia propria

b. . Epithelium

c. . Descemet's membrane

d. . Endothelium

42 / 60

Which structure is avascular?

a. . Sclera

b. . Uvea

c. . Retina

d. . Cornea

e. . Choroid

43 / 60

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

a. . Sustentacular cells

b. . Basal cells

c. . Olfactory cells

d. . Brush cells

44 / 60

What is within the membranous labyrinth?

a. . Lymph

b. . Perilymph

c. . Air

d. . Endolymph

e. . Blood

45 / 60

What is within the bony labyrinth?

a. . Lymph

b. . Endolymph

c. . Air

d. . Perilymph

e. . Blood

46 / 60

Which cell is a squamous pulmonary epithelial cell?

a. . Type I pneumocyte

b. . Clara cell

c. . Brush cell

d. . Dust cell

e. . Type II pneumocyte

47 / 60

What type of tissue makes up the epiglottis?

a. . Spongy bone

b. . Elastic cartilage

c. . Fibrocartilage

d. . Compact bone

e. . Hyaline cartilage

48 / 60

Which of the following is NOT part of the retina?

a. . Receptor cells

b. . Ciliary body

c. . Neurons

d. . Supporting cells

e. . Pigmented epithelium

49 / 60

Which of the following is a type of neuron?

a. . Rods

b. . Cones

c. . Ganglion cells

d. . Supporting cells

e. . Pigmented epithelium

50 / 60

Where is the organ of Corti?

a. . Cochlea

b. . Semicircular canals

c. . Crista ampullaris

d. . Saccule

e. . Utricle

51 / 60

What is the most anterior portion of the uvea?

a. . Sclera

b. . Ciliary body

c. . Ora serrata

d. . Choroid

e. . Iris

52 / 60

What structure adjusts the shape of the lens?

a. . Internal oblique muscle

b. . Tarsus

c. . Orbicularis oculi

d. . Ciliary muscle

e. . Levator muscle

53 / 60

Which of the following is the receptor for color?

a. . Ganglion cells

b. . Horizontal cells

c. . Bipolar cells

d. . Rods

e. . Cones

54 / 60

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

a. . Larynx

b. . Bronchi

c. . Trachea

d. . Respiratory bronchioles

55 / 60

Which structure is part the uvea?

a. . Cornea

b. . Pigmented epithelium

c. . Sclera

d. . Ciliary body

e. . Ora serrata

56 / 60

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

a. . Ciliary body

b. . Optic disc

c. . Lamina cribrosa

d. . Lamina vitrea

e. . Fovea centralis

57 / 60

What type of tissue lines the paranasal sinuses?

a. . Simple columnar epithelium

b. . Ciliated pseudostratified epithelium with goblet cells

c. . Simple squamous epithelium

d. . Stratified squamous epithelium

e. . Transitional epithelium

58 / 60

Which cartilage of the larynx is made of elastic cartilage?

a. . Epiglottis

b. . Corniculate cartilage

c. . Thyroid cartilage

d. . Cricoid cartilage

e. . Arytenoid cartilage

59 / 60

Where is the blind spot?

a. . Ciliary body

b. . Optic disc

c. . Fovea centralis

d. . Lamina cribrosa

e. . Lamina vitrea

60 / 60

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

a. . Alveoli

b. . Alveolar sac

c. . Alveolar duct

d. . Respiratory bronchiole

e. . Terminal bronchiole

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