Why Smoking makes People look Old? + more videos | #aumsum #kids #science #education #children

TL;DR

Smoking leads to wrinkled skin due to reduced blood supply, while muscle cramps result from anaerobic respiration.

Transcript

It's AumSum Time Can you guess the title of my next video? Hurry up. Write your guess in the comments section below. Why smoking makes people look old? So that we look more experienced and intelligent!! Naahhh!! Smoking makes people look old because things like cigarettes contain nicotine. Nicotine is a vasoconstrictor which means it narrows our bl... Read More

Key Insights

• 🤕 Smoking causes skin aging by reducing blood supply and damaging collagen fibers.
• 🙂 Snow appears white due to the reflection of all colors of light.
• 💪 Muscle cramps result from the accumulation of lactic acid during anaerobic respiration.
• ⌛ Sublimation causes mothballs made of naphthalene to disappear over time.
• 🏃 Anaerobic respiration helps produce temporary energy when oxygen delivery is insufficient during intense exercise.
• 🥺 The breakdown of glucose in anaerobic respiration leads to the production of lactic acid causing muscle cramps.
• 🫗 Mothballs disappear through sublimation, changing from solid to vapor without a liquid state.

Questions & Answers

Q: Why does smoking make people look old?

Smoking narrows blood vessels and reduces blood supply to the skin, leading to dry, saggy, and wrinkled skin due to lack of oxygen and nutrients.

Q: How does snow appear white?

Snow reflects all colors of light equally, resulting in the combination of colors appearing white to our eyes.

Q: What causes muscle cramps during exercise?

Muscle cramps are caused by the accumulation of lactic acid from anaerobic respiration when the body cannot deliver enough oxygen to muscles during intense physical activity.

Summary & Key Takeaways

• Smoking causes wrinkles due to narrowed blood vessels and breakdown of collagen fibers.

• Snow appears white as it reflects all colors of light equally.

• Muscle cramps occur due to the accumulation of lactic acid from anaerobic respiration.