Eyes (sight): We see using eyes. Eyes have a lens that focuses light. Never look directly at the sun. Ears (hearing): Detect sound vibrations. The pinna collects sound. Nose (smell): Detects chemicals in air. Dogs have smell 10,000 times better than humans. Tongue (taste): Sweet (tip), Salty/Sour (sides), Bitter (back). Skin (touch): Detects pressure, temperature, pain.
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