The basics of anatomy and physiology
What kind of anatomy investigates the structure and relationship of body parts that are visible to the unaided eye?
Gross Anatomy
what is a substance that has mass and occupies space?
Matter
An ion can have a positive charge from the loss of one or more electron is called a?
cation
what is it called when a water molecule is used to breakdown the chemical bond between subunits?
Hydrolysis
what is energy in motion called?
Kinetic energy
what is the function of body parts called?
physiology
what are the charges of the following subatomic particles?
electrons
protons
neutrons
electrons -negative
protons- positive
neutrons- neutral (no charge)
As hydrogen atoms increase, the number on the PH will...
decrease
True or false: lipids can be considered a polymer
False
reactions that release energy are called.
exergonic reactions
What level of organization consist of cells which are the smallest living structures and serve as the basic unit of structure and function in organisms?
Cellular level
what is it called when two or more atoms join together?
molecule
what kind of bonds involve the equal or unequal sharing of electrons?
covalent bonds
what type of lipid contains a glycerol molecule with three fatty acid chains attached?
triglyceride
whenever is energy transferred from one form to another some of that energy is lost as...?
Heat
what organ system consist of glands and cell clusters that secrete hormones and maintain homeostasis of blood composition and volume, digestive processes, and control reproductive function.
endocrine system
Where do you find electrons?
found at varying distances from the nucleus
true or false: nonpolar covalent bonds have a strong charge?
False- nonpolar covalent bonds do not have a charge because the share the electrons equally.
what are the monomers that make up nucleic acids?
nucleotides
Substrates enter the active site of an enzyme forming what type of complex?
enzyme-substrate complex
what are the three B's that use a positive feedback loop?
breastfeeding
blood clotting
birth
The innermost shell can hold up to how many electrons?
what about the outermost?
innermost -2
outermost-8
Are polar bonds hydrophilic or hydrophobic?
hydrophilic
what are the bonds called that are between two amino acids?
peptide bonds
True or false: enzyme increase the energy of activation?
False- it decreases