INB 446L Babler Exam 5

True or False: The thin ascending loop of the nephron reabsorbs water

False

1 multiple choice option

The renal corpuscles are located in the renal:

calyx

cortex

medulla

papilla

cortex

3 multiple choice options

An infection in the renal pelvis could spread to renal corpuscle of the kidney by first passing through the:

Distal convoluted tubule

Proximal straight tubule

Renal papilla

renal papilla

The renin that activates the renin-angiotensin-aldosterone system is secreted in the:

Adrenal cortex, zona fasciculata

Juxtaglomerular apparatus

posterior pituitary

proximal convoluted tubules

Juxtaglomerular apparatus

juxtaglomerular cells are located adjacent to the macula densa and

afferent arterioles

efferent arterioles

afferent arterioles

The filtrate in the capsular space of the renal corpuscle exits the space via the:

distal straight tubule

efferent arteriole

proximal convoluted tubule

renal papilla

proximal convoluted tubule

Puffy "umbrella" cells are located in the:

Distal convoluted tubules

Proximal convoluted tubules

Renal corpuscle

Urinary bladder

Urinary bladder

The kidney is said to have an arterial portal system. The first capillary bed of this portal system is the:

Glomerulus

Juxtaglomerular apparatus

Peritubular capillaries

Vasa recta

Glomerulus

The cells that form the parietal capsule of the renal corpuscle are:

Brush cells

Podocytes

Simple squamous epithelial cells

Stratified squamous epithelial cells

Simple squamous epithelial cells

Which of the following structures passes through the inguinal canal?

Ductus deferens

Ejaculatory duct

Epididymis

Seminiferous tubules

Ductus deferens

The male urethra passes through which structure of the male penis?

Corpus cavernosum

Corpus spongiosum

Crura

Prostate

Corpus spongiosum

During spermatogenesis, the first meiotic division arrests prophase of:

Early spermatids

Primary spermatocytes

Spermatogonia, type A

Primary spermatocytes

The anterior pituitary secretes FSH which acts on which cells in the testis?

Follicular cells

Granulosa cells

Interstitial (Leydig) cells

Sertoli cells

Sertoli cells

The cells that support and/or nurse spermatogenic cells are the

Leydig cells

Pseudostratified columnar epithelium with stereocilia

Sertoli cells

Sertoli cells

The epithelium that lines the ductus deferens is classified as:

Simple cuboidal

Pseudostratified columnar with stereocilia

Stratified squamous, non-keratinized

Transitional

Pseudostratified columnar with stereocilia

Sperm leaves the ductus deferens and continues immediately into the:

Ejaculatory duct

Epididymis

Rete testis

Spongy urethra

Ejaculatory duct

The secretions of the prostate flow from the prostate gland directly into the:

Corpus spongiosum

Ductus deferens

Seminal vesicles

Urethra

Urethra

The layer of the uterus that contains the spiral arteries is the:

Endometrium

Myometrium

Perimetrium

Endometrium

True/False: Lymphatic drainage of the human breast drains, in part, to the contralateral breast

True

1 multiple choice option

FSH acts on the ovary to stimulate which follicular cells to first differentiate into

Granulosa cells

Stroma cells

Theca cells

Granulosa cells

During the maturation of the ovarian follicle, the layer of cells immediately adjacent to the oocyte are called the:

Corpus albicans

Granulosa cells

Theca interna

Zona pellucida

Granulosa cells

The epithelium lining the passageway from the uterus to the outside world is a:

Pseudostratified columnar

Simple columnar

Stratified squamous, non-keratinized

Transitional

Stratified squamous, non-keratinized

The zona pellucida is a glycoprotein layer that forms between the

Granulosa and theca interna cell layers

Oocyte and granulosa cells

Oocyte and theca interna cells

Theca interna cells and externa cell layers

Oocyte and granulosa cells

The female erectile tissue contains all the following structures EXCEPT ONE. Which structure is the EXCEPTION?

Bulb of the vestibule

Corpora cavernosum

Corpus spongiosum

Glans

Corpus spongiosum

The myometrium during late pregnancy exhibits

Hyperplasia

Hypertrophy

Both hyperplasia and hypertrophy

Both hyperplasia and hyperthrophy

The portion of the blastocyst that develops into the placenta is the:

Bilaminar disc

Ectoderm

Endoderm

Trophoblast

Trophoblast

Sebaceous glands associated with hair follicles are classified as what type of gland?

Apocrine glands

Eccrine glands

Holocrine glands

Holocrine glands

Layer of the cells in the skin immediately adjacent to the basal layer is the:

Corneal layer

Granular layer

Lucid layer

Spinous layer

Spinous layer

Arrector pili muscles are innervated by:

Parasympathetic nerves

Sympathetic nerves

Vagus nerve

Sympathetic nerves

The region of the dermis immediately adjacent to the basal layer of the epidermis is termed the:

Papillary layer

Reticular layer

Subcutaneous layer

Papillary layer

TESTLET: The infection could continue to spread into the kidney by first passing through which structure of the renal pyramid?

Distal convoluted tubule

Distal straight tubule

Renal papilla

Ureter

Renal papilla

TESTLET: The epithelium of associated with the inflamed tissue would be classified as:

Simple cuboidal

Pseudostratified columnar

Stratified squamous

Transitional

Transitional

TESTLET: The penile discharge, if present, would have been from the male urethra which is located in the:

Corpus cavernosa

Corpus spongiosum

Ejaculatory duct

Corpus spongiosum

TESTLET: The diaphragm used for birth control by the patient is used to immediately block male ejaculate from entering the:

Cervix of the uterus

Uterine tube

Vagina

Vestibule of the vagina

Cervix of the uterus

TESTLET: The suprapubic tenderness is a pain sensation that travels bilaterally in the:

Corticospinal tract

Dorsal column

Spinothalamic tract

Spinothalamic tract

The efferent arteriole of the glomerulus:

Actively reabsorbs Na+

Drains directly into the arcuate vein

Flows into the peritubular capillaries associated with the arterial portal system of the kidney

Has tall microvilli

flows into the peritubular capillaries associated with the arterial portal system of the kidney

The majority of the water filtered in the renal corpuscle is reabsorbed in the

Collecting duct

Distal straight tubule

Proximal convoluted tubule

Thin ascending limb of Henle's loop

proximal convoluted tubule

The epithelium that lines the renal pelvis would be classified as:

Transitional

The loop of the nephron in the medulla is closely associated with which vascular structure?

Afferent arterioles

Arcuate arteries

Peritubular capillaries

Vasa recta

Vasa recta

The emptying reflex of the bladder is controlled by the:

Femoral nerve

Myenteric plexus

Parasympathetic nerves from coccygeal spinal nerves

Sympathetic nerves from thoracic spinal nerves

Parasympathetic nerves from coccygeal spinal nerves

The blood-testis barrier to prevent an autoimmune attack is formed by adjacent:

Bulbourethral cells

Epididymal cells

Leydig cells

Sertoli cells

Sertoli cells

Fructose and clotting factors are two substances secreted by the

Bulbourethral glands

Prostate gland

Seminal vesicles

Seminal vesicles

The acrosome...

Is form from vesicles formed by the Golgi apparatus of the cell

Contains enzymes to dissolve the zona pellucida and corona radiata

Covers the anterior portion of the nucleus of a sperm

All the above

All the above

The male accessory gland that consists of alveolar glands imbedded in concentric layers of fibromuscular tissue is the:

Bulbourethral gland

Prostate

Seminal vesicle

Prostate

The connective tissue layer that wraps the three cylinders of erectile tissue together in the penis is the

Interstitium

Rete testis

Tunica albuginea

Tunica vaginalis

Tunica albuginea

An erection of the penis is caused by stimulation from

CN IX

Parasympathetic innervation

Post-central gyrus

Sympathetic innervation

Parasympathetic innervation

Ovulation is produced by a surge of

Estrogen

HCG (human chorionic gonadotrophin)

LH (luteinizing hormone)

Progesterone

LH (luteinizing hormone)

Which of the following structures has openings into the posterior vestibule of the vagina?

Anal canal

Urethra

Vagina

Vagina

The musculoskeletal system that forms the lower limb is derived from which embryonic tissue?

Ectoderm

Endoderm

Mesoderm

Trophoblast

Mesoderm

In the female reproductive system, epithelial cells with cilia are located in the:

Corpus albicans

Uterine cervix

Uterine tube

Vagina

Uterine tube

The remnant of the ovarian follicle which is produced following release of the oocyte is the:

Acrosome cap

Corpus luteum

Juxtaglomerular apparatus

Myometrium

Corpus luteum

All the following structures are located within or suspended by the broad ligament EXCEPT ONE. Which one is the EXCEPTION?

Ovary

Uterine tube

Uterus

Vagina

Vagina

The type of sweat gland that are located in the axillary and perineal regions is classified as:

Apocrine glands

Eccrine glands

Holocrine glands

Apocrine glands

True/false. There are tactile (touch) receptors in the epidermis.

True

Layer of the skin in which the cells appear flat, lack a nucleus and have a large number of keratin filaments is the:

Basal layer

Corneal layer

Granular layer

Spinous layer

Corneal layer

Skin cells that flatten and become squamous are

Keratinocytes

Langerhans cells

Melanocytes

Merkel cells

Keratinocytes

The region of the dermis immediately adjacent to the basal layer of the epidermis is termed the:

Papillary layer

Reticular layer

Subcutaneous layer

Papillary layer