Quiz 1 anatomy and physiology
What are monomers?
A strand of dna
The nucleotide that is the central molecule in the transfer of chemical energy within cells is
ATP
Intramolecular bonding of polypeptide chains produces numerous ________ and beta sheets
Alpha helices
The sum of the number of protons plus neutrons in the nucleus of an atom is called
Atomic mass number
An _____ acts to decrease the hydrogen ion concentration of a solution
Base
An _____ acts to maintain a relatively stable concentration of hydrogen ions in a solution
Buffer
Skeletal
Calcium storage and hemopoiesis
Organic Molecules are defined as molecules that contain _____ and hydrogen atoms
Carbon
levels of organization (smallest to largest)
Chemical level, cellular level, tissue level, organ level, organismal level
The double-stranded nucleic acid that is found within the nucleus is called
Deoxyribonucleic acid (DNA)
If an individual is in the anatomical position, they are lying horizontally with palms facing up. T or F
False
The pleural membranes function like a fluid filled balloon that completely surrounds the heart. t or F
False
_____ is a strong acid because it almost fully dissociates into hydrogen ions and chlorides ions in water
HCl
The more hydrogen ions released by an acid, the _____ the ph value of the solution becomes
Higher
intermolecular attraction that forms between non-polar substances in water is called
Hydrophobic
As a pH of a solution increases, the concentration of ______ ions increases
Hydroxide
As the hydrogen concentration of a solution decreased, the ph
Increases
Atoms have the tendency to become stable to the gain, loss, or sharing of
Isotopes
The Ability to bring in nutrients, produce energy, build necessary components, and eliminate waste products is
Metabolism
Ionic bonds form structures between
Negative
The outermost layer of the pleural membrane is the
Parietal pleura
Investigating the function of organ systems in disease state best deacribes
Pathophysiology
Amino acids link together to form
Primary structures of proteins
The nucleic acid that is single stranded and is located within the nucleus of the cell and the cytoplasm is
RNA
When an organism senses and reacts to changes in the internal or external environments, this is an example of
Responseness
Table sugar completely dissolved in water is an example of a
Solution
cardiovascular system
The transport system of the body responsible for carrying oxygen and nutrients to the body and carrying away carbon dioxide and other wastes; composed of the heart, blood vessels, and blood.
The cavities that are included in the posterior aspect of the body
Thoracic and pelvic cavity
Includes both shoulders in a single section
Transverse and Coronal
The electrons in the outer most energy level of an atom is called
Valence electrons
An _____ acts to increase the hydrogen ion concentration of a solution
acid
Substances that release hydrogen ions when dissociated in water are
acids
All organic compounds contain
carbon and hydrogen
As the hydrogen ion concentration of a solution increases the ph
decreases
Respiratory
exchange of gases
What does pH measure?
hydrogen ion concentration
Adams of the same element with different numbers of neutrons are called
isotopes
musclar system
moves body parts, maintains posture,generates heat by increasing metabolic activity
The ph of a solution is defined as the _____ _____ of the hydrogen ion concentration
negative logarithm
An example of an amphipathic molecule is a ________ molecule
phospholipid
The ________ region of an amphipathic molecule is attracted to water
polar
The unequal sharing of electrons within a water molecule makes the water molecule _____.
polar
Amphipathic molecules contain ________ components
polar and nonpolar
The reason water behaves in this manner is because the ___ charge on the hydrogen end of the water molecule is attracted to the negative charge of a polar molecule, while the ___ charge of the oxygen end of the water molecule is attracted to the positive side of a polar molecule.
positive and negative
Chemical properties of amino acid groups within a sequence interact with one another in _____ Protein structure, resulting in hydrogen bonding and chain folding
secondary
As a result of electron configuration of a water molecule, water is a great _______ because water can break up and surround a ______, as long as it is not ______, dissolving it into solution
solvent, solute, nonpolar.