Written Exam 2023
Which of the following terms defines the study of maintaining and improving the skin?
Select one:
a. onychology
b. esthetics
c. ethical conduct
d. personal hygiene Ans- Esthetics is the study of maintaining and improving the skin.
How many hours of sleep do most people need to function properly?
Select one:
a. 1 to 2 hours
b. 3 to 4 hours
c. 6 to 8 hours
d. 9 to 12 hours Ans- Most people need 6 to 8 hours of sleep or they become fatigued and cannot
function properly.
The energy contained in food is measured in:
Select one:
a. calories
b. degrees
c. fat content
d. protein content Ans- The energy contained in food is measured in calories.
Keeping the abdomen flat, the chin level and the head up are key points in having:
Select one:
a.bad posture
b.good posture
,c.potential injuries
d.a poor standing position Ans- Keeping your head up, chin level and abdomen flat are key points in
having good posture.
Bacteria that are harmless and can even be beneficial are called:
Select one:
a.toxins
b.viruses
c.pathogenic
d.nonpathogenic Ans- Nonpathogenic bacteria are harmless and can even be beneficial.
Bacterial cells that cause infection and diseases are:
Select one:
a.nontoxic
b.vegetative
c.pathogenic
d.nonpathogenic Ans- Pathogenic bacterial cells can cause infections and diseases.
Infectious bacteria can be easily spread in the workplace in all of the following ways EXCEPT:
Select one:
a.dirty hands
b.dirty fingernails
c.contaminated implements
d.covered nose while sneezing Ans- Infectious materials can be easily spread in the workplace by using
contaminated implements or via dirty hands and fingernails.
A communicable disease refers to a disease that is:
Select one:
a.passive
, b.nonpathogenic
c.spread from one person to another
d.not spread from one person to another Ans- A disease that is easily spread from one person to
another is referred to as communicable.
A special group or type of antibodies which render a toxic substance harmless are known as:
Select one:
a.toxins
b.viruses
c.bacteria
d.antitoxins Ans- A special group or type of antibodies which render a toxic substance harmless are
known as antitoxins.
Bacteria can enter the body through all of the following ways EXCEPT:
Select one:
a.nose
b.mouth
c.healthy skin
d.break in the skin Ans- Bacteria can enter the body through the nose, mouth and a break in the skin.
A difference between viruses and bacterial infections is:
Select one:
a.viruses can be treated with antibiotics
b.viruses cannot be treated with antibiotics
c.bacterial infections cause the common cold
d.bacterial infections have larger sub-particles Ans- The difference between viruses and bacterial
infections is that viruses are not treatable with antibiotics, while bacterial infections can generally be
treated with appropriate antibiotics.
What is a highly infectious disease that infects the liver?