A dental hygienist employed by a children’s hospital dental clinic is responsible for coordinating programs to serve medically compromised children in the service area.  The population consists of a mix of diverse SES and ethnic groups.  The dental hygienist’s responsibilities include managing the clinic that provides dental and dental hygiene treatment for the children, training hospital staff in the daily oral care of hospitalized children,  serving as a resource to the hospital staff, conducting oral hygiene educational programs for clinic patients and their parents, and supervising the distribution of self-care fluoride products.  The effectiveness of the educational programs is evaluated by comparing pre-test and post-test scores of knowledge and oral health behavior of the clinic patients.   Answer questions #28-31 The primary role of the public health dental hygienist in this scenario is to provide direct patient treatment.  The dental hygienist’s role in this program is primarily coordination, training, and serving as a resource that fulfills the role of the public health hygienist. 

22) ________ differ from one another in their number of neutrons and atomic mass.          A) Electrolytes B) Cations C) Anions D) Isotopes

30) ________ is the substrate of ________.A) Galactose; lactoseB) Sucrase; sucroseC) Lactase; glucoseD) Glucose; lactoseE) Lactose; lactase

24) Which of these is hydrophobic?A) Cl-    B) K+    C) Water    D) Glucose    E) Fat

29) A ________ reaction breaks a ________ down into its monomers.A) dehydration synthesis; polymerB) polymer; moleculeC) hydrolysis; polymerD) condensation; reactantE) dehydration synthesis; molecule

26) In a workout your muscle cells produce lactate, yet you maintain a constant blood pH because ________.    A) endothelial cells secrete excess H+ to prevent a decrease in pHB) the respiratory system removes excess H+ from the blood before the pH is loweredC) metabolic acids are neutralized in muscle cells before released into the bloodD) metabolic bases are produced at the same rate by muscle cells to neutralize the acidsE) the body contains chemicals called buffers that resist changes in pH

20) The bonding properties of an atom are determined by its ________.    A) electronsB) photonsC) neutronsD) protonsE) positrons

12) Which of the following lists examples of body structures from the simplest to the most complex?A) Protein, mitochondrion, adipocyte (fat cell), connective tissue, stomachB) Protein, stomach, connective tissue, adipocyte (fat cell), mitochondrionC) Mitochondrion, connective tissue, protein, stomach, adipocyte (fat cell)D) Protein, adipocyte (fat cell), stomach, connective tissue, mitochondrionE) Mitochondrion, connective tissue, stomach, protein, adipocyte (fat cell)

Macromolecules are broken down to monomers in _________ blank

Experiments are carried out to test a hypothesis by changing one variable at a time and should include an unchanged variable termed a(n) _________ blank.