Reproduction Flashcards
What are the advantages of sexual reproduction over asexual?
Variation
What are the roles of meiosis in reproduction?
Formation of gametes, the cells that join to form offspring, occur during meiosis. it also is a way of creating variation
What is a definition sexual reproduction that can be applied to all life forms?
Exchange or joining of genetic material from more than one parent
What the similarities and differences between exocrine and endocrine glands?
Exocrine glands have ducts and they secrete hormones to a specific location. Endocrine glands don’t have ducts and secrete hormones into the blood stream, thus, all over the body.
How does negative feedback work to maintain homeostasis
Negative feedback works by measuring levels of something and responding to make sure those levels don’t get too high or low which maintaining homeostasis
What hormone(s) might be useful in a birth control pill?
Estrogen because is turns of FSH so there are no eggs maturing to be ready to fertilized and Progesterone because it convinces the body that it’s pregnant so no eggs mature to restart the cycle
Why is the morning after pill not a good form of contraception
The morning after pill is putting a bunch of hormones into your body and can be very harmful if used frequently (good in emergencies)
Why is abortion not a good form of contraception?
Abortion is basically surgery, so it is very harmful if done frequently (fine in emergencies)
Estrogen in the Cycle
Turns off FSH and makes the uterus lining thick
FSH in the Cycle
Matures the egg and Matures the follicle
LH in the Cycle
Ruptures the follicle and Heals the follicle
Progesterone in the Cycle
Keeps the uterus lining thick and Keeps the pituitary off
Membrane Hormone in the Cycle
Keeps the Corpus Luteum alive
Function of the Ovaries
Produce the female gametes, in the form of eggs, holds the immature eggs and releases the eggs when mature
Function of the Epididymis
House the sperm and allow them to mature