Match each term with its corresponding description or definition.
-The hollow ball of cells that implants in the uterus
A)Yolk sac
B)Fraternal twins
C)Zygote
D)Histogenesis
E)Amniotic cavity
F)Identical twins
G)Morula
H)Primary germ layers
I)Blastocyst
J)Placenta

Question

Quizplus · Accepted Answer

The blastocyst is the hollow ball of cells that implants in the uterus.

Answer: F
 Identical twins are formed when a single fertilized egg splits into two embryos.

Answer: G
 The morula is a solid ball of cells that forms before the blastocyst stage.

Answer: H
 The primary germ layers refer to the three layers of cells that form during gastrulation and give rise to all of the body's tissues and organs.

Answer: J
 The placenta is an organ that forms during pregnancy and allows for nutrient and waste exchange between the mother and developing embryo/fetus.

The remaining options are:
A)Yolk sac - A membranous sac that forms during early embryonic development and functions in providing nutrients to the developing embryo.
B)Fraternal twins - Twins that are formed from two separate eggs that are fertilized by two separate sperm.
C)Zygote - The single cell that is formed when a sperm fertilizes an egg.
D)Histogenesis - The process by which cells differentiate into specialized cell types during embryonic development.
E)Amniotic cavity - The fluid-filled cavity that surrounds the developing embryo/fetus and provides mechanical support and temperature regulation.

Match Each Term with Its Corresponding Description or Definition