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Unit 2 Review
Unit 2 Review
60
Pathology
Undergraduate 1
09/26/2010

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Cards

Term
Define hypospadias.
Definition
Hypospadia, a congenital defect in males, causes a malpositioning in the urethral opening (it is located on the ventral surface of the penis)
Term
What is the function of the seminal vesicles?
Definition
I.)They add fluid to ejaculate to propel the sperm forward
II.) The fructose secreted by the seminal vesicles provides energy for sperm motility
Term
Explain the function cremaster muscles and the pampiniform plexus of the testes.
Definition
The cremaster muscles, which respond to decreases in testicular temperature, move the testes closer to the body.
Term
What role does nitric oxide play in erections?
Definition
It involves increased inflow of blood into the corpora cavernosa due to relaxation of the trabecular smooth muscle that surround the sinusoidal spaces and compression of the veins controlling outflow of blood from the venous plexus
Term
What nervous system controls erection?
Definition
The parasympathetic nervous system
Term
What are the major sources of estrogen in premenopausal and menopausal women?
Definition
Ovaries and adipose tissue
Term
The secretion of FSH and LH are under the control of ____________.
Definition
Gonadotrophin-releasing factor
Term
What hormones would be used to treat exceptionally tall children by effecting early epiphyseal closure?
Definition
Estrogen and Testosterone
Term
________ is produced and secreted by the interstitial Leydig cells in the testes, while under the influence of luteinizing hormone (LH)
Definition
Testosterone
Term
Describe the functions of testosterone.
Definition
Differentiation of the male genital tract in fetal development, induction of secondary male sex characteristics and promotion of muscoskeletal growth
Term
The _____________ houses the testes and regulates their temperature.
Definition
Scrotum
Term
What describes herniation of the bladder into the vagina?
Definition
Cystocele
Term
What is testicular torsion and what is it a common consequence of?
Definition
It is a twisting of the spermatic cord that suspends the testis. It is a consequence of cryptorchidism along with infertility and malignancy.
Term
What is the most common cause of cancer in males between the ages of 15-35?
Definition
Testicular Cancer
Term
Describe the causes of scrotal cancer.
Definition
It has been linked to occupation (chimney sweep), poor hygiene and chronic inflammation
Term
What cancer is the most common nonskin cancer in the US affecting men 65 years of age and older?
Definition
Prostate Cancer
Term
A hydrocele forms when excess fluid collects between the layers of the ____________.
Definition
Tunica Vaginalis
Term
Diabetes mellitus, hypertension, and polycystic ovary syndrome are conditions that alter estrogen metabolism and elevate estrogen levels. Increased estrogen levels are associated with ______________________.
Definition
Endometrial Cancer
Term
Undesired or harmful effects of supraphysiologic doses of androgens including estrodial and estrone are_________, ___________ and _______________.
Definition
acne, decreased testicular size, azoospermia, and a change in libido.
Term
In order for embryonic gonads to become testes, what is required?
Definition
Y Chromosome
Term
What condition is characterized by heavy bleeding during and between menstrual cycles
Definition
Menometrorrhagia
Term
Describe the luteal stage of the menstrual cycle.
Definition
After ovulation, the follicle collapses; the granulose cells are invaded by blood vessels and yellow lipocrhome-bearing cells from the theca layer. A rapid accumulation of blood and fluid forms a mass called the corpus luteum. Progesterone is secreted from the corpus luteum.
Term
What are the local effects of progesterone on reproductive organs?
Definition
The glandular development of the lobular and alveolar tissue of the breasts and the cyclic glandular development on the endometrium
Term
What role does oxytocin and prolactin play in a woman’s body?
Definition
Milk ejection from the ductile system occurs in response to the release of oxytocin from the posterior pituitary. Secretion of milk by alveolar cells us under the influence of the anterior pituitary hormone prolactin.
Term
___________ is an abnormal, painful, sustained erection that can lead to ischemic damage of penile structures.
Definition
Priapism
Term
What hormone(s) are produced after ovulation when the follicle becomes lutinized as the corpus lutium?
Definition
Estrogen and progesterone
Term
What is a term for benign neoplasms of smooth muscle in the uterus?
Definition
Leiomyomas
Term
What is usually recognized as the leading cause of osteoporosis?
Definition
Decreased estrogen levels
Term
During lactation, milk is secreted by ____________________.
Definition
Alveolar tissue of the breast
Term
What forms when excess fluid collects between the layers of the tunica vaginalis?
Definition
A hyrdocele
Term
What is oogenisis?
Definition
Generation of the primordial ova by mitotic division occurs during fetal life
Term
A preponderance of evidence suggests a causal link between both cervical cancer, penile cancer and ____________________.
Definition
HPV
Term
What is stored in the ampulla of the vas deferens?
Definition
Sperm
Term
What are causes of male infertility?
Definition
They include variocele, ejaculatory dysfunction, hyperprolactinemia, hypoagonadotropic hypogonadism, infection, immunologic problems (antisperm antibodies), obstructions (wearing tight jeans), and congenital anomalies
Term
Infertility, malignancy and testicular torsion are long term consequences of ___________________________.
Definition
Cryptorchidism
Term
When does gonadotrophin-stimulated production of testosterone normally begin?
Definition
Between 10-12 years old
Term
_______________ serves as a storage reservoir for sperm.
Definition
Vas deferens
Term
The ________________is the site of the Skene glands, which have a lubricating function.
Definition
Urethral opening
Term
The wall of the uterus is composed of three layers (__________, ____________ and __________) one (__________) of which extends to form a cul-de-sac.
Definition
the perimetrium, the myometrium, and the endometrium; the perimetrium
Term
High levels of what hormone exert a negative feedback loop on FSH?
Definition
Estrogen
Term
What are common causes of vaginitis in women of childbearing age?
Definition
Candida albicans, Trichomonas vaginalis, and bacterial vaginosis
Term
What structure secretes fluid and serves as a buffer and prolongs the life of
spermatozoa once they reach the vagina?
Definition
Prostate Gland
Term
Gradual cessation of ovarian function and diminished estrogen levels during perimenopause and menopause may lead to ______________.
Definition
Vasomotor instability
Term
What is the role of the fructose in seminal fluid?
Definition
Sperm motility
Term
What is the function of inhibin in males?
Definition
Inhibits FSH production leading to a reduction in spermatogenesis
Term
What microorganism causes candidiasis?
Definition
Yeast
Term
Why might antibiotic therapy cause vulvovaginal candiasis in females?
Definition
It can suppress normal protective flora
Term
What is a complication associated with women having chlamydial infections?
Definition
Pelvic inflammatory disease and infertility or ectopic pregnancy
Term
What are the symptoms associated with trichomoniasis?
Definition
Copious, frothy, malodorous, green or yellow discharge
Term
Factors that increase the risk of tubal pregnancy include?
Definition
Pelvic inflammatory disease, therapeutic abortion, tubal ligation or reversal, and fertility drugs
Term
Which structure in the female anatomy begins to dilate upon parturition (birth)?
Definition
Cervix
Term
Describe testicular torsion? What structures are affected? Two risk factors are trauma and strenuous physical activity
Definition
It is the twisting of the spermatic cord that suspends the testes
Term
How many spermatozoa are produced by one spermatognium in spermatogenesis?
Definition
4
Term
What kind of cells does a Pap smear detect?
Definition
Cancerous and precancerous cells
Term
What is endometriosis?
Definition
The condition in which functional endometrial tissue is found in ectopic sites outside the uterus
Term
What hormone surge causes ovulation?
Definition
LH
Term
Factors that increase the risk of tubal pregnancy include? What is the greatest danger?
Definition
Pelvic Inflammatory Disease, therapeutic abortion, tubal ligation or reversal, and fertility drugs. Tubal rupture is the greatest danger
Term
What is a chocolate cyst and where does it form?
Definition
In the ovary, the endometrial tissue may form cysts (endometriomas filled with old blood that resembles chocolate syrup, hence chocolate cysts)
Term
What hormone is responsible for fluid retention in females during PMS?
Definition
Increased aldosterone secretion
Term
Untreated syphilis might cause complications in what organs?
Definition
Aorta, liver, and central nervous system
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