Lecture Exam 5 Flashcards
(46 cards)
1
Q
The epithelium that lines the thin ascending limb of Henle’s loop is classified as: A. Simple columnar B. Simple cuboidal with microvilli C. Simple squamous D. transitional
A
C. simple squamous
2
Q
The emptying reflex of the bladder is controlled by the:
A.Femoral nerve
B. Myenteric plexus
C. Parasympathetic nerves from coccygeal spinal nerves
D. Sympathetic nerves from thoracic spinal nerves
A
C. Parasympathetic nerves from coccygeal spinal nerves
3
Q
If an infection in the bladder spread up the urinary system to the bowman’s capsule, the last tubular structure it would pass through would be the A. Distal straight tubule B. Proximal convoluted tubule C. Proximal straight tubule D. Thin descending limb
A
B. Proximal convoluted tubule
4
Q
The collecting ducts play an important role in concentrating urine because of A. ADH simulation of its cells B. Macula densa cells in its walls C. Stratified squamous epithelium D. Umbrella cells
A
A. ADH simulation of its cells
5
Q
The juxtaglomerular apparatus A. Is associated with macula densa B. Regulates glomerular filtration rates C. Synthesizes renin D. All of the above
A
D. All of the above
6
Q
The filtrate in the capsular space of the renal corpsule exits the space via the: A. Distal straight tubule B. Efferent arteriole C. Proximal convoluted tubule D. Proximal straight tubule
A
C. Proximal convoluted tubule
7
Q
The renin that activates the renin-angiotensin-aldosterone system is secreted in the: A. Adrenal cortex zona fasciculata B. Juxtaglomerular apparatus C. Posterior pituitary D. Proximal convoluted tubules
A
B. Juxtaglomerular apparatus
8
Q
An infection in the renal pelvis could spread to renal corpuscle of the kidney by first passing through the: A. Distal convoluted tubule B. Distal straight tubule C. Renal papilla D. ureter
A
C. Renal papilla
9
Q
The male urthethra passses through what structure of the male penis? A. Corpus cavernosum B. Corpus spongiosum C. Crura D. Prostate
A
B. Corpus spongiosum
10
Q
The migration of the testes from the peritoneal cavity into the scrotal sac brings a portion of the peritoneum with it. This structure forms the: A. Dartos m. B. Epididymis C. Tunica albuginea D. Tunica vaginalis
A
D. Tunica vaginalis
11
Q
Which of the following structures passes through the inguinal cavity A. Ductus deferens B. Ejaculatory duct C. Epididymis D. Seminiferous tubules
A
A. Ductus deferens
12
Q
The male accessory gland that consists of alveolar glands imbedded in concentric layers of fibromuscular tissue is the:
A. Bulbourethral gland
B. Prostate
C. Seminal vesicle
A
B. Prostate
13
Q
An erection of the penis is caused by A. CN IX B. Parasympathetic innervation C. Post-central gyrus D. Sympathetic innervation
A
B. Parasympathetic innervation
14
Q
During spermatogenesis the first meiotic division occurs in the A. Early spermatids B. Primary spermatocyte C. Spermatogonia type A D. Spermatogonia type B
A
B. Primary spermatocyte
15
Q
The cells in the testis that secrete inhibin are the A. Interstitial (Leydig) cells B. Myoid C. Sertoli cells D. Theca lutein
A
C. Sertoli cells
16
Q
The blood-testis barrier to prevent an autoimmune attack is formed by adjacent: A. Bulbourethral cells B. Epididymal cells C. Leydig cells D. Sertoli cells
A
D. Sertoli cells
17
Q
Which of the following structures has openings into the posterior vestibule of the vagina?
A. Anal canal
B. Urethra
C. Vagina
A
C. Vagina
18
Q
The embryonic period of prenatal development occurs during
A. First two weeks
B. Third through eighth week
C. Ninth week to birth
A
B. Third through eighth week
19
Q
The epithelium lining the passageway from the uterus to the outside world is a A. Pseudostratified columnar B. Simple columnar C. Stratified squamous, non-keratinized D. transitional
A
C. Stratified squamous, non-keratinized
20
Q
True/False: lymphatic drainage of the human breast drains, in part to the contralateral breast
A. True
B. False
A
A. True
21
Q
Following ovulation, the remnant of the ovarian follicle which released the oocyte is the: A. Acrosome cap B. Corpus luteum C. First polar body D. Peg cell
A
B. Corpus luteum
22
Q
FSH acts on the ovary to stimulate which follicular cells to first differentiate into
A. Granulosa cells
B. Sterna cells
C. Theca cells
A
A. Granulosa cells
23
Q
The female erectile tissue contains all of the following structures except one. Which structure is the exception?
A. Corpus cavernosum
B. Corpus spongiosum
C. Glans
A
B. Corpus spongiosum
24
Q
The region of the uterus that undergoes the greatest amount of change during a menstrual cycle is the: A. Endometrium basal layer B. Endometrium functional layer C. Myometrium D. Perimetrium
A
B. Endometrium functional layer
25
```
The cellular layer of the ovarian follicle that acts like an endocrine gland and secretes the precursor of estrogen is the
A. Corpus luteum
B. Granulosa cell layer
C. Theca interna
D. Theca externa
```
C. Theca interna
26
True/False: There are tactile (touch) receptors in the epidermis
A. True
B. False
A. true
27
All of the following cells of skin are found only in the basal layer of the epidermis EXCEPT ONE. Which cell type is the exception?
A. Keratinocytes
B. Langerhans cells
C. Melanocytes
D. Merkel cells
E. All of the above are found in the basal layer of the epidermis
E. All of the above are found in the basal layer of the epidermis
28
```
Skin cells that flatten and become squamous are called
A. Keratinocytes
B. Langerhans cells
C. Melanocytes
D. Merkel cells
```
A. Keratinocytes
29
```
Layer of the skin in which cells appear flat, lack a nucleus, and have a larger number of filaments is the
A. Basal layer
B. Corneal layer
C. Granular layer
D. Spinous layer
```
B. Corneal layer
30
The type of hair found on an adult that is short and fine is termed:
A Lango
B. Terminal
C. Vellus
C. Vellus
31
```
The cells that form the visceral capsule of the renal corpsule are
A. Brush cells
B. Podocytes
C. Simple squamous epithelial cells
D. Stratified squamous epithelial cells
```
B. Podocytes
32
```
The epithelium that lines the renal pelvis would be classified as:
A. Simple cuboidal
B. Pseudostratified columnar
C. Stratified squamous
D. transitional
```
D. transitional
33
```
Blood in the urine would most likely indicate an injury to the:
A. Collecting tube
B. Glomerulus
C. Macula densa
D. Thin descending loop
```
B. Glomerulus
34
The efferent arteriole of the glomerulus:
A. Actively reabsorbs Na+
B. Drains directly into the acute vein
C. Flows into the peritubular capillaries associated with the arterial portal system of the kidney
D. Has tall microvilli
C. Flows into the peritubular capillaries associated with the arterial portal system of the kidney
35
```
The secretions of the prostate flow from the prostate gland directly into the
A. Corpus spongiosum
B. Ductus deferens
C. Seminal vesicles
D. Urethra
```
D. Urethra
36
```
The sphincter muscle for the male urethra is located in the
A. Bladder outlet
B. Membranous urethra
C. Prostatic urethra
D. Spongy urethra
```
B. Membranous urethra
37
The crura of the penis is covered by which muscle?
A. Bulbocavernosus m.
B. Ischiocavernosus m.
C. Pelvic diaphragm
B. Ischiocavernosus m.
38
The epithelium that lines the epididymis is classified as
A. Simple cuboidal
B. Pseudostratified columnar with stereocilia
C. stratified squamous
D. transitional
B. Pseudostratified columnar with stereocilia
39
```
The remnant of the ovarian follicle which is produced following release of the oocyte is the:
A. Acrosome cap
B. Granulosa lutein
C Juxtaglomerular apparatus
D. Myometrium
```
B. Granulosa lutein
40
```
The musculoskeletal system that forms the lower limb is derived from which embryonic tissue?
A. Ectoderm
B. Endoderm
C. Mesoderm
D. Trophoblast
```
C. Mesoderm
41
```
The portion of the blastocyst that develops into the placenta is the:
A. Ectoderm
B. Embryoblast
C. Endoderm
D. Epiblast
E. Trophoblast
```
E. Trophoblast
42
```
All of the following structures are located within or suspended by the broad ligament EXCEPT ONE. Which one is the EXCEPTION?
A. Ovary
B. Uterine tube
C. Uterus
D. Vagina
```
D. Vagina
43
The layer of the uterus that contains the spiral arteries is the:
A. Endometrium
B. Myometrium
C. Perimetrium
A. Endometrium
44
```
During the maturation of the ovarian follicle, the layer of cells immediately adjacent to the oocyte form the:
A. Corpus albicans
B. Granulosa cells
C. Theca interna
D. Zona pellucida
```
B. Granulosa cells
45
```
Skin color is determined by all the following pigments EXCEPT ONE. Which one is the EXCEPTION?
A. Carotene
B. Keratin
C. Melanin
D. Oxyhemoglobin
```
B. Keratin
46
The region of the dermis immediately adjacent to the basal layer of the epidermis is termed the:
A. Papillary layer
B. Reticular layer
C. Subcutaneous layer
A. Papillary layer
