Lesson 44 of 84 · The Human Body
Lesson⭐ 30 XP🌿 Wild JungleTaste and Smell: Chemical Senses (Part 3)
The Human Body.
🎯 Your mission
Understand the idea. Then look for it everywhere.
⚡ The twist
Living things break the rules of non-living things — find the rule they break.
Mind = Blown
🦠 You have more bacterial cells in your body than human cells.
Make a hypothesis first
Predict: what will happen to the plant if you change the water?
What You'll Learn
Taste buds on the tongue detect five basic tastes: sweet, salty, sour, bitter, and umami. Smell greatly enhances the sense of taste, which is why food seems bland when you have a cold.
Key Words
- cell
- neuron
- receptor
Steps
Review the background information on The Human Body before starting.
Build a model of the respiratory system using a plastic bottle, balloons, and a straw. Show how the diaphragm helps you breathe.
Look for patterns in your observations.
Make a graph or chart showing your results.
Check Your Understanding
Question 1
1 of 3What are the five basic tastes?
Where you see this in real life
Your own body is doing this thousands of times every second.
Stretch Challenge
Try this in real life this week.
Find one thing about your body that's different from a friend's. Wonder why.
For the dinner table
“Tell me something you noticed about your own body today.”
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
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