A blood vessel that carries blood away from the heart

to improve

a type of soft warm cloth that feels like sheep's wool

a tube that carries liquids such as blood through the body

a group of products or machines that are all at the same stage of development

made or constructed by interlacing threads or strips of material or other elements into a whole

allowing water, gas, etc., to pass through

the transparent protective covering on outer surface of your eye

the place where the tops of your legs meet the front of your body

to pass something through a hole or other cavity

to close an entrance or a container with something that stops air, water, etc. from coming into or out of it

produced by combining different artificial substances, rather than being naturally produced

in the process of being planned or done

change

to be creative; to introduce something new

continuing for a long time

strong and healthy

to fight

when the document is written (includes the day, month, and year written)

arrangement of events in time

cannot be controlled; is likely to cause death

to take away; subtract

An instrument used to measure temperature

a painful burning feeling in the lower chest caused by the stomach not digesting food correctly

having to do with technique

to become involved in a situation in order to improve or help it

a combination; a blend

modify (something) to suit a particular individual or task

to break (a bone)

provide a cure for, make healthy again

can be sold easily because people want them

to cause an action that causes a greater reaction

an injury to the skin

to make a connection in your mind between one thing or person and another

the number of times something happens, especially something bad

more expensive

likely

to make something stronger by adding something to it

having a strong desire for success or achievement

crust that forms over a wound or sore during healing

not working or operating properly

occurring naturally, without being planned

a flat, raised area or structure

a thing or event that evokes a specific functional reaction in an organ or tissue.

(v.) to make young again; to make like new

the act of transferring tissue from one person to another

parts of plants that you eat but cannot digest, which help food to move quickly through your body

a very thin piece of skin that covers or connects parts of the body or of a plant cell

to damage, hurt, defeat

the way in which something is made up of different parts, things, members, or the different parts, things, members, etc. themselves

so that one thing can substitute for another thing

expected or planned