Approximately What Percentage of Mothers of Infants in Their First

question 142

Multiple Choice

Approximately what percentage of mothers of infants in their first year of life worked outside of the home in 2011?

• A) 38%
• B) 56%
• C) 72%
• D) 98%

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Definitions:

Red Bone Marrow

A type of marrow found in certain bones that is responsible for the production of blood cells, including red blood cells, white blood cells, and platelets.

Blood Cell Formation

The process, also known as hematopoiesis, by which new blood cells are produced, primarily taking place in the bone marrow from stem cells.

Tendon

Strap of dense connective tissue that connects a skeletal muscle to bone.

Ligament

Strap of dense connective tissue that holds bones together at a joint.