Human Skeletal System

Human Skeletal System

The adult human skeleton includes 206 bones and other tissues. The skeleton supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis.

CK-12 (High School)

ESSENTIAL QUESTION:

STANDARDS:
RST.2 - Main Ideas, RST.1 - Analysis & Evidence

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1,3
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