Finer grained standards that are part of this one
Explain the role of sensory organs in perceiving stimuli (e.g., light/dark, heat/cold, flavors, pain, etc.)
Pose testable questions and design experiments to determine factors that affect human reaction time.
Conduct simple tests to explore the capabilities of the human senses.
Summarize nonfiction text to explain the role of the brain and spinal cord in responding to information received from the sense organs.
Identify the major structures of the human eye, ear, nose, skin and tongue, and explain their functions.
Draw diagrams showing the straight path of light rays from a source to a reflecting object to the eye, allowing objects to be seen.
Describe the properties of different materials and the structures in the human eye enable humans to perceive color.