MATCHING Match Each Term with Its Corresponding Definition or Explanation

question 109

Multiple Choice

MATCHING
Match each term with its corresponding definition or explanation.
-main structural unit of compact bone

• A)hematopoiesis
• B)diaphysis
• C)epiphyses
• D)periosteum
• E)endosteum
• F)osteocytes
• G)osteoclasts
• H)osteoblasts
• I)osteon
• J)trabeculae

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Definitions:

Yolk Sac

An early development structure in embryos, providing nutrition before the circulatory system and placenta are fully developed.

Umbilical Cord

The flexible tube connecting a fetus to the placenta, delivering nutrients and removing waste.

Blastocyst

An early stage in human embryonic development, a structure formed approximately 5 days after fertilization, consisting of an inner cell mass, a fluid-filled cavity, and an outer layer of cells.

Morula

is an early stage in embryonic development, a solid ball of cells resulting from the division of a fertilized ovum.