lecture exam 4
The name of the process of sperm production.
spermatogenesis
The descriptive term of a woman going for a year or more without having had her period,
menopause
The name of the feedback mechanism associated with labor contractions
positive feedback mechanism
The specific names of the male and female gonads and gametes
males the gonads are called testes; the gonads in females are called ovaries.
Identification of a secondary sex characteristic from a list of selections
Fat on breasts, body hair, waist definition, pubic hair, and increased muscle mass.
The factor (hormonal, environmental, gametes, etc.)determining whether an organism will be genetically male or female
Sperm-Gamete
The female structure homologous to the penis
clit
Identification of a female external genitalia from a list of reproductive structures
External- Mons pubis, labia majora, labia minora, clitoris, vestibular bulbs, vulva vestibule, Bartholin's glands and urethra
The structure enclosing the penile urethra
Corpus Spongiosum
The deep region of the penis, surrounding the urethra, that engorges with blood during erection
Corpus Spongiosum
The structure that contracts and draws the testes closer to the body to keep them warm
Cremaster Muscle
The countercurrent heat exchanger that prevents arterial blood from overheating the testes
The pampiniform plexus of veins
Whether the blood-testis barrier: A. prevents antibodies in the blood from getting to the germ cells B. prevents blood from getting to the testes C. maintains testis temperature at 35°C D. a and b
Prevent antibodies in the blood from getting to the germ cells.
Identification of four thermoregulation mechanisms of the testes and whether the bulbospongiosus muscle is one of them
Cremaster Muscle, Ductus muscle, Pampiniform Flexus, Counter current of testicular artery and vein. The Bulbospongiosus is not one of them
The part of the penis that has the external urethral orifice
glans
The site of sperm maturation and storage
The epididymides
The correct pathway of sperm cells from their formation to ejaculation
Seminiferous Tubule, Tubules Rectus, Rete Testis, Epididymis, Ductus Deferens, Ejaculatory Duct, and Urethra
The site where sperm cells reach maturity
The epididymis
The duct(s) of the male reproductive system that pass(es) through the prostate gland
Ejaculatory Duct and Prostatic Duct
The structure(s) that produce(s) most of the semen volume
Seminal Vesicles 70%
The small, bilateral reproductive organ found lateral to the membranous urethra
Bulbourethral Gland
The golf-ball sized structure found inferior to the urinary bladder, and surrounding the most proximal portion of the urethra
Prostate Gland
The way an enlarged prostate affect urination
The bladder can weaken and lose the ability empty completely. It compresses the urethra.
The hormone that directly stimulates the development of male secondary sex characteristics
Testosterone
The hormone that stimulates the interstitial cells and the hormone they produced by such stimulation
Luteinizing Hormone (LH) and Testoterone
The hormone which suppresses spermatogenesis without affecting testosterone secretion
Inhibin
The number of cells produced by each parent cell In meiosis
Each parent cells produces two cells
The number of cells and chromosomes produced at the end of meiosis I versus those produced at the end of meiosis II, and the respective terms used in describing these cells
Meiosis 1- 23 Haploid , Meiosis 2- 23 Haploid Cells. Chromosomes
The stage at which a developing sperm cell begin to grow a tail
Spermatid
The names of the first and last stages of spermiogenesis
Spermatid & 4. Spermatozoa
The number of chromosomes in the following:
A. Primary
spermatocytes
B. Spermatids
Primary- 46 Chromosomes. Spermatids-23 chromosomes.
The stage resulting from the division of secondary spermatocytes
Spermatid
Classify the following into androgen or non-androgen:
A.
Luteinizing hormone (LH)
B. Follicle-stimulating hormone
(FSH)
C. Estrogen
D. Testosterone
E. progesterone
A. Non androgen
B. Non androgen
C. Non androgen
D.
Androgen
E. Non androgen
The content of the acrosome and its use
Contains enzymes used to penetrate barriers surrounding the ovum.
The nutrient from which the sperm get energy to power their movement and the contributor of such nutrient
Fructose; Seminal Vesicles
Classify the following into internal or external female
genitalia:
a. Vagina
b. Clitoris
c. Labia
majora
d. Labia minora
e. Mammary gland
A. Internal
B. External
C. External
D.
External
E. External
The structure leading from each ovary to the uterus
Ovarian Ligament
The uterine layer composed of a simple columnar epithelium containing tubular glands
Endometrium
The arteries that rhythmically constrict and dilate causing endometrial ischemia in the premenstrual phase of the menstrual cycle
Spiral Arteries
The type of epithelium that lines the vagina after puppetry
Stratified Squamous Epithelium
The site (layer) of the uterus where an embryo usually attaches to its mother
Endometrium
The reproductive structure that provides most of the natural lubrication during female sexual excitement
Greater Vestibular Glands
The tissue type and its name that the non-pregnant uterine wall consists mostly of
Bundles of smooth muscle ; Myometrium
The period during which the mammary glands of the female primarily develop within the breasts
Pregnancy
The site in the ovary where follicles are located
Cortex of the ovary
The ligament that attaches the medial pole of the ovary to the uterus
Ovarian Ligament
The artery/arteries that the ovary receives blood from
Ovarian Artery and Uterine Artery
Classification of the following hormones into feminizing and
none-feminizing hormone:
a. GnRH
b. FSH
c.
Androgen
d. Estrogen
e. Androgen & progesterone
A- None Feminizing
B- None Feminizing
C- None
Feminizing
D- Feminizing
E- None Feminizing
The hormone that primarily acts on the uterus
Progesterone
The term used to refer to the cessation of menstruation in the female
Menopause
The name of the developmental stage of the egg in which it is ovulated
secondary
The stage of meiosis in which the egg is ovulated
metaphase 2
The event during which the ovum finishes/completes meiosis
Fertilization
The structure (body) and its secretion that the follicle turn into after expelling the oocyte
Corpus Luteum and it secretes Estrogen and Progesterone
The components of a follicle
An oocyte enclosed in follicular and granulosa cells. Fluid
The stage of the follicle in which more than 90% of the follicles are found in the adult ovary
Primordial Follicles
The hormone that is secreted by granulosa cells during the follicular phase and the other hormone it stimulates its secretion
Estradiol,LH
The hormone that reaches its maximum blood levels during the luteal phase.
Progesterone
The hormone(s) which inhibit(s) the secretion of FSH and LH during the female sexual cycle
estrogen
Classification of the following events into proliferative and
non-proliferative phase of themenstrual cycle:
a. Several
follicles are developing an antrum
b. The corpus luteum is
shrinking
c. The corpus luteum is enlarging
d. Oogonia are
transforming into primary oocytes.
A- Proliferative
B- Non Proliferative
C- Non
Proliferative
D- Proliferative