Anatomy and Physiology Chapter 2 Quiz Flashcards

2046491267	compound	a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight	0
2046491941	atom	Smallest particle of an element	1
2046492247	matter	Anything that has mass and occupies space.	2
2046493505	element	A pure substance made of only one kind of atom	3
2046503768	energy	Is the ability to do work	4
2046504270	neutron	A subatomic particle that has no charge and that is found in the nucleus of an atom	5
2046504847	proton	A subatomic particle that has a positive charge and that is found in the nucleus of an atom	6
2046505314	electron	A subatomic particle that has a negative charge	7
2046505795	molecule	the simplest structural unit of an element or compound	8
2046506499	organic compound	Compounds that contain carbon	9
2046509757	inorganic compound	Compounds that do not contain carbon	10
2046511990	carbohydrates	Broken down to simple sugars	11
2046513117	lipids	Fats	12
2046514675	proteins	an organic compound containing the elements of carbon, hydrogen, oxygen, nitrogen and most times, phosphorus and sulphur	13
2046516081	intracellular	Within a cell or cells.	14
2046520730	subatomic particles	Particles found within the atom, mainly protons, neutrons, and electrons.	15
2046541739	extracellular	The chemical substances located between connective tissue cells	16
2046651039	Calcium	Ca	17
2046654457	Carbon	C	18
2046655432	Chlorine	Cl	19
2046658044	Hydrogen	H	20
2046659206	Iodine	I	21
2046660619	Iron	Fe	22
2046664510	Magnesium	Mg	23
2046666026	Nitrogen	N	24
2046667287	Oxygen	O	25
2046669285	Phosphorus	P	26
2046671385	Potassium	K	27
2046672647	Sodium	Na	28
2046673480	Zinc	Zn	29
2046702827	electrolytes	electrically charged particles that help determine the fluid and acid base balance	30
2046708940	DNA	A,T,G,C	31
2046711896	RNA	A,U,G,C	32
2046714047	isotopes	Atoms of the same element that have different numbers of neutrons.	33
2046715544	ion	A particle that is electrically charged (positive or negative)	34
2046717061	hydrogen bond	explains most specifically the attraction of water molecules to one another through negative oxygen atoms and positive hydrogen atoms	35
2046739338	covalent bond	A chemical bond that involves sharing a pair of electrons between atoms in a molecule	36
2046743449	ionic bond	Formed when one or more electrons are transferred from one atom to another	37
2046748255	pH scale	measurement system used to indicate the concentration of hydrogen ions (H+) in solution; ranges from 0 to 14	38
2046795391	acids	compounds that form hydrogen ions when dissolved in water ionize into positive charged hydrogen (H1) and negatively charged ions of some element; yields hydrogen	39
2046812336	base	compound that produces hydroxide ions (OH-) in a solution and positively charged ions of metal when dissolved in water; bitter taste; Litmus paper testing	40
2047599514	mitosis	cells dividing into two new cells; the usual process of cell reproduction of human tissues.	41
2047599515	meiosis	cell division of gametes or cells; reduces the number of chromosomes; growth and maintenance	42
2052136958	osmosis	passage of fluid through a membrane	43
2052152905	filtration	movement of water and particles across a semipermeable membrane by a mechanical force such as blood pressure	44