Because All Structures Develop from Them,the Morula and Blastocyst Are

question 92

True/False

Because all structures develop from them,the morula and blastocyst are called the primary germ layers.

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Definitions:

Clavicle

A bone in the human body also known as the collarbone, connecting the arm to the body.

Rib Cage

The bony structure surrounding the chest cavity that protects the heart and lungs, consisting of ribs, sternum, and part of the vertebral column.

Costal Cartilages

Costal cartilages are bars of hyaline cartilage that serve to prolong the ribs anteriorly and contribute to the elasticity of the thoracic cage.

Sternum

Breastbone.