Moja lekcja

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término definición
disposable
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a product that is intended to be thrown away after use
contaminant
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a substance that makes sth less pure or makes it poisonous
seam
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a line where two things join
joint
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a place where two things are fastened together
shell
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the hard outer covering of sth
swab
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a small piece of soft material used for cleaning a cut or for taking a small amount of substance from a body
rib
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a piece or part serving to support sth
icky
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unpleasant to look at
recess
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a hole, space or opening
convex
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curved or swelling out
wipe
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to slide sth, a piece of cloth, over a surface of sth else, to remove dirt
texture
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the feel or shape of a surface or substance
diffuse
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to spread in many directions
imply
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to communicate an idea without saying it directly
reagent
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a substance that acts on another in a chemical reaction
frequency
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the time it takes for one complete cycle to occur. It is the reciprocal of frequency. Period is measured in seconds or microseconds.
Wavelength
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the distance or space needed for one cycle to occur
The period of a wave
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the time it takes for one complete cycle to occur. It is the reciprocal of frequency. Period is measured in seconds or microseconds
Amplitude
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the maximum height that occurs in a wave minus its normal value.
Intensity
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a magnitude, such as energy or a force, divided by a unit of area, volume, etc.
Longitudinal wave
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wave in which the particle movement is parallel to the direction of the wave propagation. This means that the particles move left and right which in turn makes the other particles start to oscillate. Sound waves are the most common kinds.
Wave propagation speed
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the speed by which the wavefront passes through a medium.
Reflection
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the return of light or sound waves from a surface
Scattering
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a change in the direction of motion of a particle because of a collision with another particle
Refraction
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the change in direction of a wave passing from one medium to another caused by its change in speed
Attenuation
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any reduction in the strength of a signal
Transducer probe
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probe that sends and receives the sound waves
Central processing unit (CPU)
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computer that does all of the calculations and contains the electrical power supplies for itself and the transducer probe
transducer pulse controls
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changes the amplitude, frequency and duration of the pulses emitted from the transducer probe
display
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displays the image from the ultrasound data processed by the CPU
keyboard/cursor
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inputs data and takes measurements from the display
disc storage device (hard, floppy, CD)
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stores the acquired images
printer
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prints the image from the display data
absorb
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to take in (something, such as water) in a natural or gradual way
contract
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became smaller
radiation
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energy that comes from a source and travels through space at the speed of light
examination
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process of checking smth by doctor
amplify
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to make larger or greater
vibration
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quickly moving back and forth (or up and down)
blader
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a sort of bag where urine collects before being passed from the body
muscle
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a piece of flesh that connects one bone to another and is used for moving a particular part of your body
bowels
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the part of the body where solid waste is formed
vagina
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a woman’s main sex organ, consisting of a tube that connects the outer sex organs to the womb
spleen
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the organ in your body that removes dead red cells from your blood and produces white cells (śledziona)
tendon
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one of the parts of your body that connects a muscle to a bone (ścięgno)
atrium
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each of the two upper spaces in your heart, which force blood into your ventricles (przedsionek serca)
pancreas
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the small organ in your body that produces substances that help your stomach to proces food
kidney
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an organ that cleans your blood and removes
womb
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the organ in a woman’s body where a baby grows before it is born
liver
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the organ in our body that cleans blood and produces bile
uterus
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the organ in a woman’s body where babies grow. A less technical name for this is womb.
Aorta
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the main artery that carries blood with a high oxygen level from your heart to other parts of your body
Knee
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the part in the middle of your leg, where it bends
Ventricle
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one of the two lower parts of your heart that moves blood to the rest of your body (komora serca)
Capillaries
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the smallest blood vessels
Abdomen
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the part of the body between the chest and the hips
Skin
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the largest organ in the body and covers the body's entire external Surface
chest
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the upper front part of your body between your neck and your stomach

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