PCAT PCAT Meaning by word 119

the amount of a substance within a second substance, usually in a solution

reddening of the skin

type of headache

daily activity cycle in many organisms caused by a 24-hours interval

a membrane lined vesicle or sac

a nutrient found throughout plant and animal species

sac that takes proteins made in the endoplasmic reticulum to other organelles

the amount of effort or energy required to break an object

vitamin B1

generic name for drug which is used pharmacologically as a vasodilator; brand names: Isordil, Sorbitrate

iron oxide that forms when exposed to oxygen and moisture

protein formed to fight the body's own cells

fibres of DNA joined to proteins

reddening of the skin

process where solvent molecules, e.g. water, pass through a selectively permeable membrane from a region of high concentration to a region of low concentration

the mathematical value of neutrons and protons in an atomic nucleus

an instrument used to magnify small objects so that they can be seen much better than with your eye

the act of being damaged by a toxic compound

instructions; manual containing information on how to use a drug or medication

black pigment that protects against the sun

series of membranes that manufacture lipids in the cell and lack ribosomes on its outer surface

sac that takes proteins made in the endoplasmic reticulum to other organelles

uncharged particle found in the nucleus of the atom

an involuntary action; an automatic response

describing the space between

relating to the nose

senior; older; aged

of the heart

relating to the breathing

having shorter wavelengths than visible light