Roberta Has Just Turned 2 Years Old

question 93

Multiple Choice

Roberta has just turned 2 years old.Which of the following activities would she be able to do?

• A) turn the pages of one of her story books
• B) play hopscotch with her older sister
• C) hold a pencil between thumb and forefinger in the proper position for writing
• D) colour between the lines in her colouring book

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Definitions:

Chondroblast

Cartilage-producing cell.

Fibroblast

Spindle-shaped or stellate cells that form connective tissue.

Osteocyte

A mature bone cell encased in bone matrix, playing an essential role in bone maintenance, mineral homeostasis, and repair.

Spongy Bone

A type of bone tissue found at the ends of bones and in the interior of vertebrae, characterized by a porous, lattice-like structure that is lighter and less dense than compact bone.