Vocabulary

• lead to: To result in some action
• depending on: To rely on for support (financial or emotional)
• fatigue: Breaking due to being moved or bent many times
• immune: Having a special protection from, e.g. the law
• experience: Thing a person has done or that happened to them
• progress: To move forward or toward a place or goal
• impact: A striking effect or result to hit with force
• symptom: Sign that suggests that there is a problem
• term: Conditions applying to an agreement, contract
• common: Area in a city or town that is open to everyone
• permanent: Lasting forever; not temporary or changing
• disease: Illness that affects a person, animal, or plant
• combat: To fight someone or something physically
• severe: Very bad; harsh
• develop: To explain something in steps and in detail
• initial: First letter of your given name
• increase: To make or become larger in size or amount
• condition: To improve something to make it better
• approximately: Around; nearly; almost; about (a number)
• benefit: Good result or effect, something advantageous
• occur: To come to pass or to happen
• affect: To cause a change in something else
• population: Number of people who live in a country, area etc.
• regular: Having an equal amount of space or time in between
• risk: To do something potentially dangerous or foolish
• ease: To make something less difficult, tight, stressed
• inflammation: Painful swelling in the body due to illness
• provide: To make available; to supply for use
• tissue: Substance formed by cells of living thing; flesh
• exercise: To work out to become stronger and healthier
• surgery: Medical operation involving cutting into body
• stiff: Slang term for a dead body
• lead: Wire for electricity, computer, etc.; cable
• relief: Aid given to people in need as after war/disaster
• allow: To admit the validity or truth of something
• destruction: Act of destroying; damaging beyond repair
• chance: The way something happens without planning
• pain: Strong feeling of hurt or discomfort
• depend: Be controlled or determined by (someone/something)
• decrease: To reduce the size, amount or number of something
• manage: To survive hardships and difficulties; to cope
• system: Set of organized, planned ideas that work together
• person: Man, woman or child
• flare: To become angry or excited suddenly
• cartilage: Strong flexible tissue connecting bones, joints
• include: To make someone, something part of a group
• onset: When something, e.g. an illness, starts; beginning
• swollen: To increase in size or number larger than normal
• erosion: Process of wearing away by water, wind, or ice
• mobility: Ability to move
• arthritis: Diseases of the joints often with painful swelling
• smoking: The act of enjoying cigarettes, pipes, cigars, etc.