Health & Medical Science Lab
Explore the human body and healthy habits.
Lab progress0%
🤖 Ask Casey AI for help
Explain it differently · give me a hint · show me an example · quiz me
🎯 Practice quizzes
Quick Practice · Topic Challenge · Mastery Challenge — new questions every time
Topics in this lab
HeartBrainLungsBonesMusclesBloodTeethEyesEarsNutritionHydrationGermsImmune systemBasic geneticsFirst aid basicsSleepExercise
Lessons
Body Systems Team-Up
Level 1 · Learn It → Try It → Quiz Me
Fuel, Water & Movement
Level 2 · Learn It → Try It → Quiz Me
Games for this lab
Explore the human body
Tap a body part to see what it does. This is learning only — never a diagnosis.
HEART
Circulatory System
Your heart is a strong muscle that pumps blood throughout your body.
Fun fact: Your heart beats thousands of times every day!