Class 2 Unit 5 Materials Engineering

 A thrombosis can occur in an artery, impeding the normal blood __________________.

• cot

• flow

• move

A blood __________________ helps to prevent further

loss of blood from an injured person.

• flow

• cot

• wound

Stem  __________________ are used to regenerate tissue in the

healthcare industry.

• cells

• tissues

• arteries

A polymer scab helps restore and protect the

surface of a __________________. 

• disease

• wound

• malfunctioning

A coronary __________________ is inserted into a diseased

blood vessel to ensure proper blood flow. 

• stent

• scaffold

• stem

Natural substances are sometimes used to

__________________ skin around the wound. 

• malfunction

• regenerate

• rejuvenate

__________________ walls become thicker when inflammation

occurs due to a bacterial infection. 

• tissue

• artery

• cell

A __________________ part of the body may require a synthetic substance or metal to act as a scaffold for the affected area.

• malfunctioning

• natural

• synthetic

Blood is circulated throughout the body via special channels called blood __________________

• arteries

• vessels

• cells

Polymers are believed to be the best __________________ materials which leave no traces in about 3-5 years. 

• natural

• dissolvable

• metal