Heart 101

Vocabulary List

nutrient
(noun) a substance that provides nourishment essential for growth and maintenance of life
 
vital
(adjective) essential to life or existence
 
sustain
(verb) to keep alive or in existence
 
exterior
(adjective) situated on or outside the surface
 
line
(verb) to form a layer on the inside of something
 
chamber
(noun) a small room or compartment
 
valve
(noun) a device that controls the flow of a fluid
 
deplete
(verb) to reduce the supply of something
 
via
(adverb) by way of
 
rejuvenate
(verb) to make young or new again
 
relentless
(adjective) continuous and not stopping
 
lifespan
(noun) the average length of time that a person or something lives
 
disrupt
(verb) to interrupt something by causing a disturbance or problem
 
range
(verb) vary or extend between specified limits
 
span
(verb) to stretch over

Grammar Lesson

In this lesson, we will observe the use of prepositions in this video:
  • verb + preposition
  • noun + preposition
  • adjective + preposition

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