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Reproduction
Reproduction organs and pregnancy
30
Biology
Undergraduate 2
12/15/2012

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Cards

Term
How does FSH affect the male reproductive system?
Definition
It causes sustentacular cells to release androgen-binding protein.
Term
How long can a sperm live in the female after ejaculation?
Definition

About 3 days.

 

Term
How long does the egg live in the female after it is ovulated?
Definition
12-24 hours
Term
How long is the gestation period for humans?
Definition
The moment from the last menstration until the birth of the child.
Term
What STIs can be treated with antibotics?
Definition
Gonorrhea, Syphilis, Chlamydia
Term
What are the ligaments that hold the uterus in place?
Definition
Ovarian, suspensory, mesovarium, broad
Term
What are the risk factors associated with breast cancer?
Definition
  • Early menarchy
  • Late menopause
  • No pregnancies or first pregnancy late in life
Term
What do the ciliated fibriae of the infundibulum do?
Definition
They create movements to move the oocyte along the uterine tube.
Term
What does Antigen Binding Protein do?
Definition
It makes the spermatogenic cell receptive to testosterone
Term
What does LH do in the male sex organs?
Definition
It simulates the intersistial cells to release testosterone.
Term
What does hCG do?
Definition
It prompts the corpus luteum to continue to secrete progesterone and estrogen.
Term
What does the SRY gene do?
Definition
Initiates testes development and other male traits through secretion of testosterone.
Term
What hormone is high during the proliferative phase of the menstrual cycle?
Definition
Estrogen
Term
What hormone is high during the secretory phase of the menstrual cycle?
Definition
Progesterone
Term
What hormone is responsible for the surge of LH & FSH that cause ovulation?
Definition
Estrogen
Term
What portion of the placenta is responsible for maintaining the negative feedback system of estrogen and progesterone?
Definition
Chorion
Term
What hormones are produced by the Corpus Luteum?
Definition
Estrogen and Progesterone
Term
What is a preembryo?
Definition
The conceptus from fertilization until it is two weeks old.
Term
What is an embryo?
Definition
A conceptus from three weeks to the eighth week.
Term
What is the corona radiata?
Definition
The circle of cells that accompany the vesicular follicle when it ovulates.
Term
What is the labioscrotal fold?
Definition
It is the beginning of a scrotum in the case of a male and the labia majora in the case of a female.
Term
What is the most common STI in the US?
Definition
Chlamydia
Term
What is the perineum?
Definition
The diamond shaped region between the pubic arch and the coccyx.
Term
What is the second most common STI in the US?
Definition
Genital warts
Term
What is the usual site of fertilization?
Definition
The ampula of the uterine tubes
Term
What is the zona pellucida?
Definition
The tough membrane around the egg outside the corona radiata.
Term
When do gonads begin to develope in females? In males?
Definition
Femals 8th week and males 7th week.
Term
When do gonads start to develope in a fetus?
Definition
5th week
Term
When do we consider a conceptus a fetus?
Definition
From week 9 until birth.
Term
Where does breast cancer usually start?
Definition
Epithelial cells of the small ducts.
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