Class 5 (SSC) • Science (सामान्य विज्ञान)Chapter 21: Busy at Work - Our Internal Organs⭐ Topic 1
Busy at Work - Our Internal Organs
Our internal organs work continuously to keep us alive, performing functions like digestion, breathing, and blood circulation.
1
Know it
Step 1 of 3
2
See the pattern
Step 2 of 3
3
Try it out
Step 3 of 3
Fun picture
Try it now
Learn the idea step by step
1
Know it
The heart continuously pumps blood throughout our body, delivering oxygen and nutrients to every cell, working non-stop.
2
Quick revision
Remember these!
- Heart pumps blood continuously.
- It delivers oxygen, nutrients to cells.
- Lungs bring in oxygen, remove CO2.
- This is essential for energy production.
- Stomach, intestines break down food.
- This provides nutrients for energy, growth.
- Kidneys filter blood continuously.
- They remove waste, form urine.
Words to know
busy at work - our internal organsssc std 5