P1 EXAM Part II Flashcards
TRUE or FALSE.
Enzymes are the Chemical messengers of the body.
FALSE
TRUE or FALSE.
Hormones are mainly made by the endocrine glands
TRUE
TRUE or FALSE.
The Alpha cells of the pancreas produce insulin
FALSE
TRUE or FALSE.
Beta cells are destroyed in Diabetes type 2
TRUE
TRUE or FALSE.
Lipase Protease and Amylase are enzymes produced by the pancreas.
TRUE
TRUE or FALSE.
Chronic smoking can cause Squamous dysplasia
TRUE
TRUE or FALSE.
The normal respiratory tract epithelial lining is Pseudostratified columnar epithelium
FALSE
TRUE or FALSE.
Dysplasia usually occurs due to alteration of genetic materials in the body
TRUE
TRUE or FALSE.
Metaplasia usually occurs due to an irritating external stimulus
TRUE
TRUE or FALSE.
Metaplasia cases are often reversible if stimulus is removed.
TRUE
TRUE or FALSE.
CD4 cells are a type of B-cell lymphocytes
FALSE
TRUE or FALSE.
Calor is one of the cardinal signs of Inflammation
TRUE
TRUE or FALSE.
Cell injury occurs if the cells have the inability to adapt to stressful stimuli
TRUE
TRUE or FALSE.
Dysoxia is the presence of low and abnormal oxygen in the tissues.
FALSE
TRUE or FALSE.
A clot/plaque that travels in the blood vessels is known as an embolus
TRUE
Classify each fixative below
Formalin
Aldehyde fixatives
Classify each fixative below
Glutaraldehyde
Aldehyde fixatives
Classify each fixative below
B5 fluid
Aldehyde fixatives
Classify each fixative below
Zener’s fixative
Mercuric fixative
Schaudin’s sublimated alcohol
Mercuric fixative
Carnoy’s fluid
Alcoholic fixatives
Newcomer’s fluid
Alcoholic fixatives
Brasil’s fluid
Picric fixatives
Bouin’s fluid
Picric fixatives
Orth’s fluid
Chromate fixative
Formol-saline
Aldehyde fixatives
Formol-sublimate
Aldehyde fixatives
Formol-calcium
Aldehyde fixatives
10% NB formalin
Aldehyde fixatives
Gendre’s fluid
Aldehyde fixatives
All of the ff. Are Characteristics of a Good Fixative; except:
a. It must penetrate the tissue rapidly
b. It must harden the tissue.
c. It most render the tissue sensitive to the next steps of processing
d. It should allow the tissue to be stored for a long time
e. None of the choices
e. None of the choices
Formalin is:
a. solution of distilled water and glutaraldehyde
b. A solution of formaldehyde liquid in gas
c. A solution of formaldehyde gas in water
d. A combination of formaldehyde and glutaraldehyde
e. All of the above are true of formalin
d. A combination of formaldehyde and glutaraldehyde
Paraformaldehyde is a white substance formed due to polymerization of formaldehyde. This needs to be removed to avoid unwanted deposits in the slides, which solution below is best for removing the said substance?
a. Ethanol
b. Methanol
c. Xylene
d. Toluene
e. Ammonia water
e. Ammonia water
Formalin usually is buffered using:
a. Litmus paper
b. pH balancer
c. Phosphate buffer
d. Methanol
e. Ammonia water
c. Phosphate buffer
Formalin pigment is a brown granular material formed by the action of formalin in excess of blood. It is removed by:
a. Adding methanol
b. Adding more time to fix
c. Addition of picric acid
d. d. Addition of ammonia water
e. e. None of the choices
c. Addition of picric acid
