• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/61

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

61 Cards in this Set

  • Front
  • Back
carries nutrients, hormones, and other substances to and from tissues
cardiovascular system
regulates other structures using hormones
endocrine system
provides structure and support for the body
skeletal system
removes nitrogen containing wastes from the body
urinary system
breaks down food and delivers the products to the blood
digestive system
returns fluid leaked from the blood to the blood vessels
lymphatic system
supplies the tissures with oxygen and removes carbon dioxide
respiratory system
cushions and protects deeper tissues
integumentary system
body's control system; responds to stimuli
nervous system
produces body movements
muscular system
primarily to produce offspring
reproductive system
all the chemical reactions that occur within body cells
metabolism
all the activities promoted by the muscular system
movement
all increase in size of a body part or the organism
growth
the ability to sense changes in the enviroment and then to respond to them
responsiveness
removing wasted from the body
excretion
occurs at the cellular or organismal level
reproduction
maintaining stable internal conditions
homeostasis
the internal enviroment must be separate from the external enviroment
maintaining boundaries
is the process of breaking down ingested foodstuffs to simple molecules that can be absorbed into the blood
digestion
what are the levels of structural organization?
atoms, molecules, cell, tissure, organ, organ system, organism
matter can exist as a liquid, gas, or solid.
true
radiant energy travels in waves
true
the use and release of energy gives us life.
true
hydrogen bonds are extremely strong bonds.
false
in polar molecules electrons are shared equally
false
the number of electrons determines the type of element
false
electrical enery is stroed in food and in eventually converted into kinetic energy.
false
the smallest particle of an element that retains the properties of theat element is an ________
atom
if an atom of an element has 8 electrons in its outer shell, it is_________
inert
atoms of the same element with a different number of neutrons are called ________.
isotopes
type of energy that travels in waves
radiant
the average of the mass numbers of all of the isotopes of an element
atomic weight
an electrically charged atom or group of atoms
isotope
negatively charged particle, forming part of an atom
electrons
the beating of the heart is controlled by what type of energy?
electrical
pedaling a bicycle uses what type of energy?
mechanical
the type of energy stored in the bonds of food?
chemical
when two or more atoms of the same element combine a ______ is formed.
molecule
extremely weak bond found between water molecules.?
hydrogen bonds
a substance that cannot be broken down into simpler substances
element
anything that has mass and occupies space
matter
the ability to do work or put into motion
energy
the sum total of protons and neutrons
atomic mass number
bond where electrons are shared unequally
polar molecule
the number of protons an atom of an element contains
atomic number
occures whenever atoms combine with or dissociate from other atoms
chemical reactions
bond formed by the complete transfer of an electron to another atom
ionic bonds
a molecule where electrons are shared equally
nonpolar covalent bonds
the smallest particle of an element
atom
list the four elements that make up 96% of your body weight.
-hydrogen
-oxygen
-nitrogen
-carbon
sodiuim
Na
calcuim
Ca
carbon
C
selium
Se
cobalt
O
zinc
Zn
oxygen
O
molybdenum
Mo
sulfur
S
hydrogen
H