Biology SL
Biology SL
4
Chapters
553
Notes
Theme A - Unity & Diversity
Theme A - Unity & Diversity
Theme B - Form & Function
Theme B - Form & Function
Theme C - Interaction &  Interdependence
Theme C - Interaction & Interdependence
Theme D - Continuity & Change
Theme D - Continuity & Change
IB Resources
Theme C - Interaction &  Interdependence
Biology SL
Biology SL

Theme C - Interaction & Interdependence

Unlocking Epinephrine Impact & Action!

Word Count Emoji
378 words
Reading Time Emoji
2 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Adrenaline's epic journey 🚀

Imagine you're on a roller coaster. As it's about to drop, your heart races. Why? Adrenaline! Let's follow its action!

  • Step 1: Adrenaline docks onto a cell's receptor, like a spaceship latching onto a space station.
  • Step 2: This 'docking' changes the receptor's shape. This stirs up a friend called G protein.
  • Step 3: Now the G protein is awake! It activates a helper enzyme called adenylyl cyclase. Think of it as turning on a machine!
  • Step 4: Adenylyl cyclase does magic. It converts ATP (cell's energy coin) to cAMP (cyclic AMP).
  • Step 5: cAMP isn't just any messenger—it's a SECONDARY messenger. It's like passing the whisper in a game of "Chinese Whispers", amplifying the message until everyone knows!
  • Step 6: This all results in big stuff! Example: Liver cells get the memo, break down glucose, and shoot glucose into the blood in seconds! 🍬

Science unites us all - the adrenaline name game 🌍

Ever thought scientists around the world might bicker over naming stuff? Think again!

  • What's in a name? Adrenaline, Epinephrine - it's all the same hormone.
    • Adrenaline: Name given due to its origin—the adrenal gland.
    • Epinephrine: Sounds fancy, right? It means "above the kidney"! ('epi-' means above, 'nephros' means kidney).
    • The chemist's favorite name? (R)-1-(3,4-dihydroxyphenyl)-2-methylaminoethanol. Phew! 😅 Let's stick to Adrenaline.
  • Around the World in Two Names:
    • 🌏 Most places: "Adrenaline"
    • US North America: "Epinephrine"
    • Watch Out! Some like "epinephrine" because it's a generic term. But, careful! It's not the same as the stimulant ephedrine. It's like mistaking a lion for a housecat just because they're both cats! 🦁🐱

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IB Resources
Theme C - Interaction &  Interdependence
Biology SL
Biology SL

Theme C - Interaction & Interdependence

Unlocking Epinephrine Impact & Action!

Word Count Emoji
378 words
Reading Time Emoji
2 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Adrenaline's epic journey 🚀

Imagine you're on a roller coaster. As it's about to drop, your heart races. Why? Adrenaline! Let's follow its action!

  • Step 1: Adrenaline docks onto a cell's receptor, like a spaceship latching onto a space station.
  • Step 2: This 'docking' changes the receptor's shape. This stirs up a friend called G protein.
  • Step 3: Now the G protein is awake! It activates a helper enzyme called adenylyl cyclase. Think of it as turning on a machine!
  • Step 4: Adenylyl cyclase does magic. It converts ATP (cell's energy coin) to cAMP (cyclic AMP).
  • Step 5: cAMP isn't just any messenger—it's a SECONDARY messenger. It's like passing the whisper in a game of "Chinese Whispers", amplifying the message until everyone knows!
  • Step 6: This all results in big stuff! Example: Liver cells get the memo, break down glucose, and shoot glucose into the blood in seconds! 🍬

Science unites us all - the adrenaline name game 🌍

Ever thought scientists around the world might bicker over naming stuff? Think again!

  • What's in a name? Adrenaline, Epinephrine - it's all the same hormone.
    • Adrenaline: Name given due to its origin—the adrenal gland.
    • Epinephrine: Sounds fancy, right? It means "above the kidney"! ('epi-' means above, 'nephros' means kidney).
    • The chemist's favorite name? (R)-1-(3,4-dihydroxyphenyl)-2-methylaminoethanol. Phew! 😅 Let's stick to Adrenaline.
  • Around the World in Two Names:
    • 🌏 Most places: "Adrenaline"
    • US North America: "Epinephrine"
    • Watch Out! Some like "epinephrine" because it's a generic term. But, careful! It's not the same as the stimulant ephedrine. It's like mistaking a lion for a housecat just because they're both cats! 🦁🐱

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Biology SL. Subscribe now and get closer to that 45 🌟