Match each definition in the first column to the correct term in the second column.
-The extraembryonic membrane that contributes to the formation of the placenta.

Question

Quizplus · Accepted Answer

The chorion is the extraembryonic membrane that contributes to the formation of the placenta.

Answer: J
 The placenta is the organ that develops in the uterus during pregnancy and allows for exchange of nutrients, gases, and waste between the mother and fetus.

Answer: D
 Human chorionic gonadotropin (hCG) is a hormone produced by the placenta after implantation, and is commonly used as a pregnancy test.

Answer: H
 The blastocyst is the stage of early embryonic development that consists of a hollow ball of cells and forms after cleavage.

Answer: C
 Implantation is the process by which the blastocyst attaches to the lining of the uterus and begins to establish a connection to the mother's blood supply.

Answer: I
 Fertilization is the fusion of a sperm and egg to form a zygote, which then undergoes cleavage and eventually forms a blastocyst.

Answer: F
 The zygote is the cell formed by the fusion of a sperm and egg during fertilization.

Answer: G
 Parturition refers to the process of giving birth.

Answer: B
 Cleavage is the rapid division of cells that occurs after fertilization, eventually leading to the formation of a blastocyst.

Answer: K
 Polyspermy occurs when multiple sperm fertilize the same egg, which can lead to abnormalities in development.

Answer: A
 Ovulation is the release of an egg from the ovary, which typically occurs once per menstrual cycle.

Answer: L
 The morula is a solid ball of cells that forms after several rounds of cleavage, before the blastocyst stage.

Match Each Definition in the First Column to the Correct