QuestionSBA
QuestionChoice
The neural crest is involved in the development of various structures, including certain nerves and components of the face. It is not associated with liver development.
10024024
e
Neural crest
QuestionChoice
The mesoderm is responsible for forming structures like muscle, bone, blood, and the urinary and reproductive systems. Whilst mesoderm contributes to many organs, it is not the primary germ layer from which the liver originates.
10024022
c
Mesoderm
QuestionChoice
The trophoblast is a layer of cells in early embryonic development that primarily forms the placenta, which plays a crucial role in nutrient and waste exchange between the mother and the developing fetus. The trophoblast does not directly contribute to liver development.
10024023
d
Trophoblast
QuestionChoice
The ectoderm primarily gives rise to structures such as the skin, nervous system, and parts of the eyes and ears. It does not contribute to the development of the liver.
10024021
b
Ectoderm
QuestionChoice
The liver primarily originates from the endoderm germ layer during embryonic development. The endoderm gives rise to many of the body's internal organs, including the liver, pancreas, and gastrointestinal tract. The other answer choices represent different germ layers and do not contribute significantly to liver development.
10024020
a
Endoderm
Concept
Chapter
2693
5719
Germ Layers
Topic
282
Genes/ Embryology
17202
From which germ layer does the liver primarily originate during embryonic development?
a