During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

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Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

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Which of the following is not derived from the ectoderm? a. adrenal medulla b. epidermis of skin c. liver d. nervous system

The mesoderm gives rise to a. structures derived from epidermis, such as hair, feathers, nails, or claws. b. the lining of the digestive tract, pancreas, and liver. c. only the liver. d. the heart, blood vessels, muscle, and bones.

Which of the following structures develops into only the fetus? a. Inner cell mass b. Trophoblast c. Blastocyst d. Zygote

Answer 2

Question

Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

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Answer 3

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Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

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Answer 4

Question

Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

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Answer 5

Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

Answer 6

Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

Answer 7

Chapter 43, Problem 4MC

Summary Introduction

Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

Answer 8

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Answer 11

Ch. 43.1 - define development and describe how cell division...Ch. 43.2 - Prob. 1CYL Ch. 43.3 - describe early development in amphibians,...Ch. 43.3 - Prob. 2CYL Ch. 43.4 - Prob. 1TC Ch. 43.4 - Prob. 2TC Ch. 43.4 - Does the development of a human limb, and the rest...Ch. 43.4 - Prob. 1CYL Ch. 43.4 - Prob. 2CYL Ch. 43.5 - Prob. 1TC

During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

Solution Summary: The author explains that embryos are arranged in three germ layers: ectoderm, middle layer, and innermost layer. Mesoderm forms skeletal tissues that form the bone.

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Introduction: During gastrulation, embryo is arranged in three germ layers. The outermost layer is called ectoderm, the middle layer is called endoderm, and the innermost layer is called endoderm.

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