front 1 What is the main outcome of the gastrulation process in embryonic development | back 1 :The formation of the three primary germ layers |
front 2 Which of the following is NOT a function of fertilization in embryonic development | back 2 To form the blastocyst |
front 3 What is the process of differentiation in embryonic development | back 3 The process by which unspecialized cells become specialized cells |
front 4 What is the first event that occurs after fertilization in the embryo | back 4 Cleavage |
front 5 During cleavage, what happens to the size of the embryo | back 5 The embryo does not grow in size |
front 6 What is the term used to describe the solid ball of cells formed during cleavage | back 6 Morula |
front 7 What is the function of the blastocoel in early development | back 7 It serves as a cavity within the morula before the formation of the blastula. |
front 8 Which of the following is NOT a primary germ layer formed during gastrulation | back 8 Myoderm |
front 9 Which of the following structures is derived from the ectoderm | back 9 nervous system |
front 10 The mesoderm gives rise to which of the following structures | back 10 Muscles and skeleton |
front 11 What does the endoderm primarily form in the developing embryo | back 11 Digestive tract and organs like the liver, pancreas, and gall bladder |
front 12 What is the process called when ectodermal cells flatten and sink, forming the neural groove | back 12 Neurulation |
front 13 What forms as a result of the neural folds fusing together during neurulation | back 13 Neural tube |
front 14 What is the function of the notochord during organogenesis | back 14 To give rise to the intervertebral discs between the vertebrae |
front 15 What structure is formed by the condensing blocks of mesoderm during organogenesis | back 15 somites |
front 16 Which of the following is the first organ to take shape during organogenesis | back 16 neural tube |
front 17 The archenteron formed during gastrulation eventually becomes which of the following | back 17 The digestive tract |
front 18 What does the blastopore form in deuterostomes | back 18 The anus |
front 19 In which stage of development do the three primary germ layers (ectoderm, mesoderm, and endoderm) form | back 19 Gastrulation |
front 20 What is the purpose of the somites during organogenesis | back 20 to give rise to muscles and bones |