FINAL EXAM REVIEW CORRECT 100%
Covalent Bond - ANSWERTwo molecules sharing electrons
Element - ANSWERFundamental substance of matter
Homeostasis - ANSWERMaintain internal environment
Levels of organization - ANSWERCell, tissue, organ, system, organism
Physiology - ANSWERStudy of the function of the body
Anatomy - ANSWERStudy the structure of body parts
Catalyst - ANSWERMolecule that influences rate of reaction with out being consumed in
reaction
Electrons - ANSWERNegative charged particles
Base - ANSWERSomething that combines with hydrogen atoms
Nucleus - ANSWERControl center
Center of atom; contains protons and neutrons
Enzymes - ANSWERMolecules that influence rate of reaction with out being consumed
in reaction
Sebaceous glands - ANSWERSecretes sebum
Metaphase - ANSWERChromosomes align at midline
Prophase - ANSWERChromosomes formed and centrioles move to opposite poles
Interphase - ANSWERNormal metabolism, growth and duplication of structures
Anaphase - ANSWERMicro tubes pull sister chromatids towards centrioles
Telophase - ANSWERChromosomes complete migration and become chromatin;
nuclear envelope reassembles, microtubes disassemble
Stages of mitosis - ANSWERProphase
Metaphase
Anaphase
,Telophase
Cytokinesis - ANSWERCell membrane constricts; cell divides into daughter cells
Arrector Pili muscle - ANSWERCauses hair to stand on end; produces goose bumps
Apocrine gland - ANSWERActivates at puberty
Eccrine gland - ANSWERResponds to elevated body temperature
Three types of muscle tissue - ANSWERSkeletal
Smooth
Cardiac
Epidermis - ANSWERSuperficial (outer) layer of skin
Dermis - ANSWERInner layer of skin
Compact bone - ANSWERMatrix contains collagen and mineral salts
Cytoplasm - ANSWERSpace between cell membrane and nucleus
Ribosomes - ANSWERSmall RNA-containing particles for protein synthesis
Structure of an atom - ANSWERNucleus
Protons
Neutrons
Electrons
Olfactory Sensations - ANSWEROlfactory nerves
Olfactory bulbs
Olfactory tracts
Limbic system
Olfactory cortex
Requirements of life - ANSWERWater
Food
Heat
Pressure
Oxygen
Atom - ANSWERSmallest particle; basic unit of matter
Characteristics of life - ANSWERMovement
Responsiveness
Respiration
, Absorption
Secretion
Digestion
Assimilation
Circulation
Reproduction
Growth
Matter - ANSWERAnything that takes up space and has weight
Neutron - ANSWERNo charge
Proton - ANSWERPositive charged
Ionic bond - ANSWERFormed when electrons are transferred from one atom to another
Hydrogen bond - ANSWERWhen molecules attract between positive end of polar
molecule and negative end of another
Acid - ANSWERDissociates with water
Base - ANSWERCombines with water
Product - ANSWEREnding material of reaction
Reactant - ANSWERStarting material of reaction
Synthesis reaction - ANSWERA+B=AB
When two atoms, ions or molecules bond to form a more complex structure
Decomposition reaction - ANSWERAB=A+B
When bonds break to form simpler molecules, ions or atoms
Exchange reaction - ANSWERAB+CD=AD+BC
Parts of two different types of molecules trade position as bonds are broken and new
bonds are formed
pH scale - ANSWERConcentration of hydrogen ions in a solution
H+
OH-
Proteins - ANSWERStructural
Enzymes
Energy
Hormones