Pregunta 1
Pregunta
Identify the INCORRECT statement
Respuesta
-
. The formation of new oocytes stops before birth.
-
. Primordial ovarian follicles are characterized by a single layer of flattened follicular cells
which surround the oocyte.
-
. Like sweat glands, mammary glands are simple tubular glands.
-
. Growth of the mammary gland is initiated by oestrogen and progesterone produced in the
ovaries and placenta.
-
. The mammary gland is a merocrine and apocrine secretion.
Pregunta 2
Pregunta
Identify the CORRECT statement(3)
Respuesta
-
. Hormone production of the corpus luteum stops after the implantation of the embryo.
-
. The infundibulum of the oviduct passes through the wall of the uterus.
-
. "Tertiary follicle", "preovulatory follicle" and "Graafian follicle" are synonymous terms.
-
. A distinct zona pelucida separates the oocyte and follicular cells of primordial ovarian
follicles.
-
. The secondary ovarian follicle contains no antrum.
Pregunta 3
Pregunta
Identify the CORRECT statement(4)
Respuesta
-
. The pyramid of Malpighi is in the renal cortex
-
. Stratified squamous epithelium lines the distal part of the male and female urethra.
-
. Transitional epithelium lining the tubules of the nephron allows the tubules to expand if large
amounts of primary urine are formed.
-
. The incomplete basal lamina of the discontinuous glomerular capillaries facilitates the
formation of the glomerular filtrate.
-
. The outer layer of renal capsule contains many myofibroblasts.
Pregunta 4
Pregunta
Identify the CORRECT statement
Respuesta
-
. Spermatocytes which leave the testis are structurally mature and motile.
-
. Spermatocytes are stored in the terminal part of the seminal vesicles.
-
. The Sertoli cells are located outside the seminiferous tubule.
-
. Differences in the height of the epithelium give the lumen of the ductuli efferentes an irregular
outline.
-
. The rete testis is lined by stratified squamous epithelium.
Pregunta 5
Pregunta
Identify the INCORRECT statement
Respuesta
-
. The seminiferous epithelium consists of spermatogenic cells and Sertoli cells.
-
. The prophase of primary spermatocytes is extremely prolonged.
-
. Processes of Sertoli cells form the blood-testis barrier.
-
. Testosterone produced by the male accessory reproductive glands (seminal vesicle and
prostate) causes the development of the masculine extragenital sex characteristics.
-
. The epithelium of the tubuli recti is pseudostratified columnar.
Pregunta 6
Pregunta
Identify the CORRECT statement
Respuesta
-
. Like sweat glands, mammary glands are simple tubular glands.
-
. A distinct zona pelucida separates the oocyte and follicular cells of primordial ovarian
follicles.
-
. The functionalis of the endometrium of uterus and cervix is shed during menstruation.
-
. Complex mucosal folds give the lumen of the ampulla of the oviduct a very irregular outline.
-
. Collecting ducts are not permeable to water in the presence of antidiuretic hormone (ADH).
Pregunta 7
Pregunta
Identify the INCORRECT statement(5)
Respuesta
-
. 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.
-
. 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.
-
. An inner layer of circular smooth muscle and an outer layer of longitudinal smooth muscle are
found in both the ureter and bladder.
-
. Renin is released by juxtaglomerular cells which surround the afferent arteriole of the glomerulus.
-
. The second meiotic division of secondary spermatocytes will give rise the spermatids
Pregunta 8
Pregunta
Identify the CORRECT statement
Respuesta
-
. After ovulation, thecal cells and granulosa cells form the corpus luteum.
-
. Hormone production of the corpus luteum stops after the implantation of the embryo.
-
. A distinct zona pelucida separates the oocyte and follicular cells of primordial follicles.
-
. A fluid filled hollow, the antrum, is a characteristic feature of primary follicles.
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. The tubuli recti join the ductuli efferentes to the ductus epididymis.
Pregunta 9
Pregunta
Identify the INCORRECT statement
Respuesta
-
. The ducts which form the rete testis connect the tubuli recti with the ductuli efferentes.
-
. The prophase of primary spermatocytes is extremely prolonged.
-
. By the first meiotic division B-spermatogonia give rise to primary spermatocytes.
-
. Differences in the height of the epithelium give the lumen of the ductuli efferentes an irregular
outline.
-
. Each seminiferous tubule is about 30 to 80 cm long.
Pregunta 10
Pregunta
Identify the INCORRECT statement(6)
Respuesta
-
. Spermatids divide to give rise to spermatocytes.
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. There are two vaginalis layers, parietal and visceral.
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. Each testis contains about 500 to 1000 seminiferous tubules.
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. The tunica albuginea is composed of dense fibrous connective tissue.
-
. Leydig cells are located outside the seminiferous tubule and they secrete testosterone.
Pregunta 11
Pregunta
Identify the CORRECT statement(7)
Respuesta
-
. 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.
-
. 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.
-
. The incomplete basal lamina of the discontinuous glomerular capillaries facilitates the
formation of the glomerular filtrate.
-
. Juxtaglomerular cells surrounding the afferent arteriole of the glomerulus release angiotensin
II to increase glomerular filtration.
-
. The parietal layer of Bowman’s capsule contains mesangial cells.
Pregunta 12
Pregunta
The epithelial layer of skin is:
Respuesta
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. epidermis
-
. dermis
-
. lamina propria
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. hypodermis
-
. mucosa
Pregunta 13
Pregunta
The fibrous connective tissue layer of skin is:
Respuesta
-
. epidermis
-
. dermis
-
. hypodermis
-
. lamina propria
-
. mucosa
Pregunta 14
Pregunta
The loose, adipose connective tissue layer of skin is:
Respuesta
-
. epidermis
-
. dermis
-
. hypodermis
-
. lamina propria
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. mucosa
Pregunta 15
Pregunta
Which connective tissue layer lies closest to the epidermis:
Pregunta 16
Pregunta
The projections of dermis upward, indenting the bottom of the epidermis, are called:
Respuesta
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. arrector pili muscle
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. epidermal appendages
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. Meissner's corpuscles
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. dermal papillae
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. sweat gland ducts
Pregunta 17
Pregunta
Which of the following layers lies nearest the outer surface of the epidermis?
Pregunta 18
Pregunta
Which of the following layers lies nearest the dermis?
Pregunta 19
Pregunta
The basement membrane lies between:
Respuesta
-
. stratum basale and stratum spinosum.
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. stratum spinosum and stratum granulosum.
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. stratum granulosum and stratum corneum.
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. epidermis and dermis.
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. papillary and reticular layers of dermis.
Pregunta 20
Pregunta
Which cell type is not normally found in the epidermis?
Pregunta 21
Pregunta
Which of the following consists of stratified (two-layered) cuboidal epithelium?
Pregunta 22
Pregunta
Which of the following is NOT an "epidermal appendage" (i.e., NOT comprised of epithelial tissue)?
Pregunta 23
Pregunta
Which of the following typically includes dead cells with pyknotic nuclei?
Pregunta 24
Pregunta
Which layer is exceptionally thick in so-called "thick skin" (i.e., palmar and plantar skin)?
Pregunta 25
Pregunta
Which structures are present in "thick skin" (i.e., palmar and plantar skin)?
Respuesta
-
. sebaceous glands.
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. hair follicles.
-
. arrector pili.
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. sweat glands.
-
. apocrine sweat glands.
Pregunta 26
Pregunta
The tissue composition of hair follicles is most similar to:
Pregunta 27
Pregunta
Arrector pili muscle consist of:
Respuesta
-
. glandular epithelium.
-
. columnar epithelium.
-
. squamous epithelium.
-
. lymphocytes.
-
. smooth muscle.
Pregunta 28
Pregunta
The glands most closely associated with hair follicles are:
Respuesta
-
. eccrine sweat glands.
-
. mammary glands.
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. sebaceous glands.
-
. lymphatic glands.
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. submucosal glands.
Pregunta 29
Pregunta
The region of the kidney containing glomeruli is called the:
Respuesta
-
. cortex.
-
. medulla.
-
. calyx.
-
. pelvis.
-
. papillae.
Pregunta 30
Pregunta
The region of the kidney containing proximal convoluted tubules is called the:
Respuesta
-
. cortex.
-
. medulla.
-
. calyx.
-
. pelvis.
-
. papillae.
Pregunta 31
Pregunta
The region of the kidney containing long loops of Henle is called the:
Respuesta
-
. cortex.
-
. medulla.
-
. calyx.
-
. pelvis.
-
. papillae.
Pregunta 32
Pregunta
The region of the kidney containing distal convoluted tubules is called the:
Respuesta
-
. cortex.
-
. medulla.
-
. capsule.
-
. pelvis.
-
. hilus.
Pregunta 33
Pregunta
The region of the kidney containing larger collecting ducts is called the:
Respuesta
-
. cortex.
-
. medulla.
-
. calyx.
-
. pelvis.
-
. papilla.
Pregunta 34
Pregunta
Regions of cortical parenchyma located between medullary pyramids (pyramids of Malpighii) rather than adjacent to the surface of the kidney are called:
Respuesta
-
. medullary rays.
-
. renal lobules.
-
. columns of Bertin.
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. papillae.
-
. calyces.
Pregunta 35
Pregunta
The capsule of the kidney consists of:
Respuesta
-
. transitional epithelium.
-
. dense fibrous connective tissue.
-
. loose cellular connective tissue with many lymphocytes.
-
. adipose connective tissue.
-
. endothelium.
Pregunta 36
Pregunta
The region of the kidney where artery, vein and ureter are attached is called the:
Respuesta
-
cortex.
-
. medulla.
-
. calyx.
-
. pelvis.
-
. hilus.
Pregunta 37
Pregunta
The region of glomerulus (renal corpuscle) where the capillary tuft is attached is called the:
Pregunta 38
Pregunta
The region of glomerulus (renal corpuscle) where the urinary space drains into the proximal convoluted tubule is called the:
Pregunta 39
Pregunta
The lumen of glomerular capillaries is lined by:
Respuesta
-
. mesangial cells.
-
. podocytes foot processes.
-
. juxtaglomerular cells.
-
. continuous endothelium.
-
. fenestrated endothelium.
Pregunta 40
Pregunta
Glomerular capillaries are supported on the outside (adjacent to the urinary space) by:
Pregunta 41
Pregunta
Smooth muscle cells of renal arterioles which are modified for endocrine secretion are called:
Respuesta
-
. mesangial cells.
-
. fibroblasts.
-
. podocytes.
-
. pericytes.
-
. juxtaglomerular cells.
Pregunta 42
Pregunta
The outer lining of Bowman's capsule (the parietal epithelilum) consists of a single layer of:
Respuesta
-
. squamous cells.
-
. cuboidal cells.
-
. podocytes.
-
. pericytes.
-
. mesangial cells.
Pregunta 43
Pregunta
Filtration slits are located between adjacent:
Respuesta
-
. layers of the glomerular basement membrane.
-
. capillary fenestrations.
-
. podocyte foot processes.
-
. mesangial cells.
-
. capillary endothelial cells.
Pregunta 44
Respuesta
-
. simple squamous epithelial cells.
-
. simple cuboidal epithelial cells.
-
. simple columnar epithelial cells.
-
. unique epithelial cells with many interdigitating processes.
-
. not epithelial cells.
Pregunta 45
Pregunta
Mesangial cells are:
Respuesta
-
. simple squamous epithelial cells.
-
. simple cuboidal epithelial cells.
-
. simple columnar epithelial cells.
-
. unique epithelial cells with many interdigitating processes.
-
. not epithelial cells.
Pregunta 46
Pregunta
The normal thickness of the glomerular basement membrane (the GBM) is between:
Pregunta 47
Pregunta
The macula densa consists of:
Respuesta
-
. extraglomerular mesangial cells.
-
. closely-packed nuclei in the epithelium of the distal convoluted tubule.
-
. modified smooth muscle cells.
-
. closely-packed nuclei in the epithelium of the proximal convoluted tubule.
-
. densely packed collagen fibers in the juxtaglomerular interstitium .
Pregunta 48
Pregunta
Juxtaglomerular cells secrete:
Respuesta
-
. urea.
-
. antiduretic hormone.
-
. renin.
-
. angiotensinogen.
-
. aldosterone.
Pregunta 49
Pregunta
Arteries which form arches along the border between the cortex and the medulla of the kidney are called:
Respuesta
-
. interlobar arteries.
-
. interlobular arteries.
-
. arcuate arteries.
-
. afferent arteries.
-
. vasa recta.
Pregunta 50
Pregunta
Vessels which connect interlobular arteries with glomerular capillaries are called:
Pregunta 51
Pregunta
Vessels which connect glomerular capillaries with peritubular capillaries are called:
Pregunta 52
Pregunta
Which segment of the nephron functions to filter fluid from blood into urinary space?
Pregunta 53
Pregunta
Which cells respond to aldosterone?
Pregunta 54
Pregunta
Which cells repond to antiduretic hormone (ADH)?
Pregunta 55
Pregunta
Which cells secrete a product which converts angiotensinogen to angiotensin?
Respuesta
-
. podocytes.
-
. epithelial cells of proximal and distal convoluted tubules.
-
. juxtaglomerular cells.
-
. epithelial cells of Bowman's capsule.
-
. epithelial cells of collecting duct.
Pregunta 56
Pregunta
Which epithelial cells of the urinary tract are specialized with an apical brush border of microvilli?
Respuesta
-
. Bowman's capsule epithelium.
-
. proximal convoluted tubule epithelium.
-
. epithelium lining the thin segment of the loop of Henle.
-
. distal convoluted tubule epithelium.
-
. collecting duct epithelium.
Pregunta 57
Pregunta
Which of the following epithelial cells of the urinary tract are simple squamous, without apparent structural specialization?
Respuesta
-
. Bowman's capsule epithelium.
-
. glomerular epithelium (podocytes).
-
. transitional epithelium.
-
. distal convoluted tubule epithelium.
-
. collecting duct epithelium.
Pregunta 58
Pregunta
Interstitial cells within the renal glomerulus, whose functions are uncertain but may include phagocytosis and maintenance of the glomerular basement membrane, are the:
Pregunta 59
Pregunta
Transitional epithelium lines all of the following EXCEPT the:
Respuesta
-
. renal pelvis.
-
. ureter.
-
. bladder.
-
. proximal urethra.
-
. Bowman's capsule.
Pregunta 60
Pregunta
Identify the INCORRECT statement
Respuesta
-
. Long nephron contains large renal corpuscle
-
. Short nephron contains large renal corpuscle which is located near the medulla
-
. The lamina rara externa of the GBM is attaching to the podocyte
-
. The normal thickness the GBM is between 300 and 350 micrometers.
-
. The afferent arteriole will branch to capillaries of the glomerulus.
Pregunta 61
Pregunta
Identify the CORRECT statement
Respuesta
-
. Short nephron contains small renal corpuscle located near the renal capsule.
-
. The renal lobule contains many renal lobes.
-
. The lamina rara interna of the GBM is attaching to the podocyte.
-
. The protein albumin is normally filtrated in the glomerulus.
-
. The capillaries of the glomerulus are continuous type.