Urogenital System Flashcards
(22 cards)
What is the function of the excretory system?
Removes waste from blood and maintains water balance
Kidney
Filters blood and makes urine
Ureter
Carries urine to bladder
Bladder
Stores urine
Uretha
Releases urine from body
The kidneys filter all of the blood in the body every ___ minutes
30
A person can live without one of their kidneys. True or false?
True
Define puberty
Stage when the body becomes capable of reproduction
At approximately what age does puberty occur for girls?
8-13
At approximately what age does puberty occur for boys?
9-14
Explain how the onset of puberty begins
Triggered by hormones from the brain (Pituitary gland)
What is the primary function of the male reproductive system?
Produce and deliver sperm
Scrotum
Holds and protects testes
Seminiferous tubules
Make sperm
Epididymis
Stores and matures sperm
What is the primary reproductive organ in females?
Ovary
What are the primary functions of the female reproductive system?
Produce eggs, support pregnancy, and give birth
A female is born with all of the eggs she will ever have. Approximately how many eggs are usually released in her lifetime?
400
(It is estimated that about 800,000 eggs never mature)
Define ovulation
Release of an egg from an ovary
Fallopian tubes
Transport egg to uterus; site of fertilization
Uterus
Supports fetal development
Placenta
Provides nutrients and oxygen to fetus