Concept 1: Structure and Function in Living Systems Understand the relationships between structures and functions of organisms.
PO 1. Identify the functions and parts of the skeletal system: • protection – rib cage, cranium • support – vertebrae • movement – pelvis, femur, hip PO 2. Identify the following types of muscles: • cardiac – heart • smooth – stomach • skeletal – biceps PO 3. Identify the functions and parts of the nervous system: • control center – brain • relay mechanism – spinal cord • transport messages – nerves PO 4. Distinguish between voluntary and involuntary responses.