Match each term with its corresponding description or definition.
-Structure that supplies food for the embryo in some creatures, but in humans it functions in the formation of blood cells
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 yolk sac is a structure that supplies food for the embryo in some creatures, but in humans it functions in the formation of blood cells.

F) Identical twins
 Identical twins are formed from a single fertilized egg that splits into two embryos.

C) Zygote
 The zygote is the fertilized egg that forms when sperm and egg unite.

D) Histogenesis
 Histogenesis is the process of tissue formation and differentiation during embryonic development.

E) Amniotic cavity
 The amniotic cavity is the fluid-filled sac that surrounds and protects the embryo.

J) Placenta
 The placenta is an organ that connects the developing fetus to the uterine wall to allow nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

Match Each Term with Its Corresponding Description or Definition