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MOT 135
Repro Lecture/Lab Exam
Question | Answer |
---|---|
When meiosis takes place in the ovaries, this process is called what? | Oogenesis |
When meiosis takes place in the testes, this process is called what? | Spermatogenesis |
What cell division process produces gametes? | Meiosis |
What is anohter name for sperm and egg. | Gametes |
T/F: Viable sperm require a higher temperature than 98.6. | False |
T/F: A fertilized egg is called a zygote. | True |
Diploid is how many chromosomes? | 46 |
Haploid is how many chromosomes | 23 |
This begins at puberty and continues throughout life. | Spermatogenesis |
This requires the hormones FSH and testosterone | Spermatogenesis |
FSH and Estrogen are two hormones required for a follicle to do what? | Mature |
This is a cyclical process. | Oogenesis |
T/F: Spermatogenesis begins at puberty and ends at menopause. | False |
T/F: Spermatogenesis is a continuous process. | True |
T/F: During spermatogenesis only one functional cell is produced. | False |
T/F: During oogenesis, four functional cells are produced. | False |
Where is testosterone produced? | Within each testis. |
__________ provides motility of the sperm. | Flagellum |
This portion of the sperm contains 23 chromosomes. | The Head |
What portion of the sperm contains mitochondria that produces ATP. | The middle piece |
The acrosome contains what? | enzymes that digest the membrane of the egg. |
Which part of the testis dos the sperm complete maturation and the flagella become functional? | The Epididymis |
What hormone is required for the sperm to be able to mature? | Testosterone |
___________ is the condition in which the testes do not descent into the scrotum. | Cryptorchidism |
Give another name for Vas Deferens | Ductus Deferens |
The Vas Deferens extends through an opening in the abdominal wall, what is this opening called. | Inguinal canal |
The chemical that is used as an energy source in the secretion of the seminal vesicles is called what? | Fructose |
The 20 ft long tube in the testes that is the site where sperm completes their maturing process is called what? | Epididymis |
What part of the sperm contains the 23 chromosomes? | The head |
What type of environment, which is provided by the prostate gland, is necessary to maintain sperm motility? | Alkaline |
Provide another name for the Bulbourethral gland. | Cowpers |
Semen consists of what? | Sperm (Solid), Secretions (fluid) |
Name the organs where secretions are made that make up sperm. | Seminal Vesicles, Prostate Gland, Bulbourethral Gland. |
List the structures that make up the femal reproductive system? | Ovaries, fallopian tubes, uterus, vagina, external genitalia |
Within the ovaries, there are several hundred thousand ________ that are present at birth. | Primary follicles |
Name the fringe-like projections on the end of the fallopian tubes. | Fimbriae |
When meiosis takes place in the testes, we call this what? | Spermatogenesis |
When meiosis takes place in the ovaries, we cll this what? | OOgenesis |
Name the term that represents 46 chromosomes. | Diploid |
Name the term that represents 23 chromosomes. | Haploid |
What are sperm generating cells called? | Spermatogonia |
A fertilized egg with 46 chromosomes is called what? | Zygote |
A solid sphere of cells after they have dived from a single zygote is called what? | Morula |
What is the embryonic membrane that is formed from the fetal portion of the placenta? | Chorion |
The chorion is made from what? | Trophoblast |
The period of embryonic growth ends at how many weeks? | 8 |
The period of fetal growth begins at how many weeks? | 9 |
The period of fetal growht ends at how many weeks? | 40 |
What is the fluid htat surrounds the embryo/fetus and serves as a cushion? | Amniotic fluid |
What is the final metabolic change that happens to the sperm in the fallopian tube? | Capacitation |
What hormone induces the production of milk? | Prolactin |
What hormone causes the release of milk? | Oxytocin |
What gland is involved in the produciton of milk? | Lactiferous |
What kind of tissue surrounds the glandular tissue in the breast? | Adipose |
The uterine lining consists of how many layers? | Two |
The umbilicle cord consists of how many vessels? | Three |
Name the vessels found in the umbilicle cord? | Arteries and vein |
In reference to the umbilicle cord, arteries carry blood from where to where? | Fetus to placenta |
In reference to the umbilicle cord, the vein carries blood from where to where? | Placenta to fetus |
A zygote is made up of how many Chromosomes? | 23 |
How many pairs of sex chromosomes are found in a zygote? | 1 |
How many pairs of non-sex chromosomes are found in a zygote? | 22 |
What are the non-sex chromosomes found in a zygote called? | Autosomes |
During ________ phase of the menstrual cycle follicle rupture? | Luteal |
When the follice ruptures during menses it becomes what? | Corpus Luteum |
Where does fertilization occur? | Fallopian Tubes |
What are the functions of the vagina? | Birth canal, receive sperm, and exit for menstrual flow |
Name the layers of the uterine lining. | Basilar & Functional |
Which layer of the uterine lining is the permanent layer. | Basilar |
What do you call the layer of the uterus that is shed every month during menses? | Functional |
Name the sections of the uterus from top to bottom. | Fundus, Body, Cervix |
Name the layers of the uterus from the inside to the outside | Endometrium, Myometrium, Epimetrium |
The _________ is the innermost layer of the uterus. | Endometrium |
The ___________ is the outermost layer of the uterus. | Epimetrium |
What is the first hormone secreted by the placenta that is the basis for pregnancy test. | hCG |
What are the process that are responsible for exchange of materials in the placenta? | Active transport & Defusion |
A function of the placenta is _______________. | Produce hormones to maintain pregnancy. |
To be the site of exchange is a function of the placenta. What is exchanged and where is it exchanged between? | Materials in the blood of the mother and fetus |
Parturition means what? | Birth |
What is the sequence of events leading up to delivery called? | Labor |
What is the term for everything after birth? | Post partum |
What stimulates the brain to inflate the lungs after a baby is born? | C02 |
Within the cell, the hereditary material is contained in the ______ and it is called ________? | Nucleus, DNA |
The ___________ chromosome comes from the mother. | Maternal |
The ____________ chromosome comes from the father. | Paternal |
When doing a Punnett square, how do you designate the sex chromosome for a male? | XY |
When doing a Punnett square, how do you designate the sex chromosome for a female? | XX |
This characteristic will be expressed only if two genes for it are present in the homologus pair of chromosomes. | Recessive Alleles |
This characteristic will be expressed even if only one gene for it is present in the homologous pair of chromomsomes. | Dominant Alleles |
Homozygous pairs have what? | two similar alleles for a trait. |
Heterozygous pairs have what? | two different alleles for a trait. |
What are Alleles? | One of two or more different genes for a particular characteristic. |
Phenotype represents what? | The appearance of the individual as related to genotype. It is what you actually see. |
Genotype represents what? | The genetic makeup of an individual. You may or may not actually see this. |
Sex-linked traits are also called _________ traits, because the genes for them are located only on the _________ chromosome. | x-linked, x |
If a man is suspected of having prostate cancer, what test is run? | PSA |
In the USA, ______ diseases are the most transmitted. | Sex |
This intrauterine tumorous growth results from a pathogenic ovum and is a developmental anomally of conception when chorionic villi develop into a grape-like vesicle. | Hydatidiform Mole |
___________ is a non-cancerous fibroid tumor. | Leiomyoma |
__________ is a cancer of the mammary ducts. | Pagets Disease |
This disease is represented by dimpled skin that resembles the skin of an orange. | Peau D'Orange |
__________ is a pregnancy induced, life threatening disorder which can lead to preeclampsia. | Hypertension |
The absence of menstrual periods is called? | Amenorrhea |
___________ is one of the most frequently reported infectious diseases in the US which causes urethritis in men and urethritis and cericitis in women. | Chlamydia |
__________ is an infection of the genitourinary tract. | Gonorrhea |
___________ consists of a chronic, systemic, sexually transmitted infection that occurs in four stages. | Syphilis |
__________ is a protozoal infection of the lower genitourinary tract. | Trichomoniasis |
___________ is a genital infection that causes raised cauliflower-like growths in or near the vagina or rectum or along the penis. It is also known as genital warts. | Condylomata acuminata |
__________ is inflammation of the testes | Orchitis |
_________ refers to recurrent, painful or difficult sexual intercourse. | Dyspareunia |
___ is a condtion in which endometrial tissue implants outside the uterus in the pelvic cavity or in the abdominal wall. | Endometriosis |
___________ is a condtion in which the placenta, that is implanted int he lower uterine segment, encroaches on the internal cervical os and causes bleeding. | Placenta previa |
Premature detachment of a normally positioned placenta during pregnancy is called? | Abruptio placentae |
When the vein of one testicle becomes abnormally distended, causing swelling around the testicle, which expands within the scrotal sac is called? | Varicocele |
___________ a downward displacement and protrusion of the urinary bladder into the anterior wall of the vagina. | Cystocele |
___________ is a unilateral pain occuring in the region of an ovary during ovulation. | Mittleschmerz |