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Vocab Words Trimester One
from Mrs. Zepatos' Green class
27
Biology
9th Grade
12/07/2008

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Cards

Term
primatologist
Definition
someone who studies primates (i.e. apes, monkeys)
Term
ethologist
Definition
someone who studies animal behavior
Term
neurobiologist
Definition
someone who studies the nervous system
Term
isopod
Definition
a marine creature with seven pairs of identical legs
Term
organism
Definition
a living thing that carries all characteristics of life
Term
ecosystem
Definition
a community of organisms and their environment
Term
biodiversity
Definition
the variation of life forms within an ecosystem and is used as a measure of the health of biological systems
Term
genetic diversity
Definition
the level of nbiodiversity that refers to the total number of characteristics in the genetic makeup of a species
Term
brachylophus
Definition
the genus that consists of three iguanid species native to the islands in the south pacific
Term
placebo
Definition
a substance or procedure a patient accepts as a medicine or therapy but that might have no actual medical effect
Term
endorphin
Definition
hormone produced by pituitary gland that relieves pain and makes one feel happy
Term
Parkinson's Disease
Definition
degenerative disease that impairs the central nervous system and also impairs the sufferer's motor skills and speech
Term
substrate
Definition
a substance acted upon by an enzyme
Term
electrochemistry
Definition
the science of the interaction of electrical and chemical phenomena
Term
nanometer
Definition
one billionth of a meter
Term
psychologist
Definition
specialist in the science of the mind or mental states and processes
Term
stimulus
Definition
something that incites to action or exertion or quickens action, feeling, thought, etc.
Term
Insular Cortex
Definition
structure of the brian that plays a large role in body representation and subjunctive emotional experiences
Term
myocardium
Definition
the muscular tissue of the heart
Term
physiological
Definition
being in accord with or the characteristic of the normal functioning of a living organism
Term
Thyroid
Definition
a gland that makes and stores hormones that regulate the heart rate, blood pressure, body temperature, and the rate at which food is converted into energy
Term
Higgs Boson
Definition
a theoretical subatomic particle of extremely small mass
Term
Big Bang Theory
Definition
a scientific theory in which the universe began from the explosion of a small particle
Term
Dark Matter
Definition
a mysterious and still hypothetical type of matter said to make up 95% of the observable universe
Term
hydrocarbon
Definition
a naturally occuring organic compound consisting of solely hydrogen and carbon
Term
hydrological cycle
Definition
succession of water movement from the atmosphere to the earth and return to the atmosphere through various form-changing states, such as precipitation and evaporation
Term
methane
Definition
an oderless, colorless, flammable gas that is a major constituent of natural gas and is an important source of hydrogen and a wide variety of organic compounds
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