Subtitles & vocabulary
【TED-Ed】How do scars form? - Sarthak Sinha
0
稲葉白兎 posted on 2014/11/30Ever wondered why some cuts leave a scar and others don't? This video dives into the fascinating science behind scar formation and wound healing, explaining the role of the extracellular matrix and collagen deposition. You'll pick up some advanced vocabulary and complex sentence structures that are perfect for boosting your English knowledge!
Video vocabulary
organ
US /ˈɔrɡən/
・
UK /'ɔ:ɡən/
- Noun (Countable/Uncountable)
- Part of a person's body with a particular function
- Large institution or body
B1
More tissue
US /ˈtɪʃu/
・
UK /ˈtɪʃu:/
- Noun (Countable/Uncountable)
- Substance formed by cells of living thing; flesh
- Kind of thin, light paper used to pack objects
A2
More heart
US /hɑrt/
・
UK /hɑ:t/
- Noun (Countable/Uncountable)
- A feeling of care for others; compassion
- Courage, confidence, and emotional strength
A1
More bump
US /bʌmp/
・
UK /bʌmp/
- Verb (Transitive/Intransitive)
- To bounce along over a rough surface
- To knock against with force or violence
- Noun
- Act or sound of one solid object hitting another
- Raised area on any smooth surface
B1
More Use Energy
Unlock Vocabulary
Unlock pronunciation, explanations, and filters
