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Why are human bodies asymmetrical? - Leo Q. Wan

1,127,306 views

TED-Ed

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

91%
  • 3:55 / 4:18

Speech Rate:

  • 149 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

especially

/iˈspeSHəlē/

adverb

used to single out one person or thing over all others.

patterns

/ˈpadərn/

noun other verb

repeated decorative design. Colors or shapes which are repeated on objects. To copy the way something else is made.

pancreas

/ˈpaNGkrēəs/

noun other

large gland behind stomach which secretes digestive enzymes into duodenum. Gland creating insulin to help body process food.

mirrored

/ˈmirərd/

adjective verb

having surface like mirror. To reflect (an image).

symmetrical

/səˈmetrik(ə)l/

adjective

made up of exactly similar parts facing each other or around axis.

usually

/ˈyo͞oZH(o͞o)əlē/

adverb

Normally; regularly.

identical

/ˌīˈden(t)ək(ə)l/

adjective

The same in every way.

internal

/inˈtərnl/

adjective noun

Being, happening in a country, state, organization. inner parts.

butterfly

/ˈbədərˌflī/

noun verb

Insect with large and colorful wings. split piece of meat or fish almost in two.

arranged

/əˈrānj/

verb

To organize things or people in a particular way.

reversals

/rəˈvərsəl/

noun other

change to opposite direction, position. Changes to the opposite, often from good to bad.

function

/ˈfəNG(k)SH(ə)n/

noun verb

What something is intended to be used for; purpose. To be operating, working or achieving its purpose.

gallbladder

/ˈɡôlˌbladər/

noun

Muscular sac attached to the liver.

species

/ˈspēsēz/

noun other

group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. Subsections of a genus (of plants, animals).

everywhere

/ˈevrēˌ(h)wer/

adverb noun

in or to all places. all places or directions.

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