Portage Learning NURS 231 Pathophysiology 2022 Module 1 - Module 10 Exams & Final Exam Merged
Path 231 exams reviews Exam
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True/False:
Persistent metaplasia can lead to dysplasia.
True
False
True/False:
Barrett esophagus is an example of dysplasia.
True
Correct Answer
False
True/False:
Cervical intraepithelial neoplasia is a type of dysplasia.
True
False
True/False:
Endometrial hyperplasia is a normal physiologic occurrence.
True
Correct Answer
False
Match the following:
1. Proportion of people with a disease who are positive for that disease
a. Validity
2. How likely the same result will occur if repeated
b. Reliability
3. How a tool measures what it is intended to measure
c. Sensitivity
4. People without the disease who are negative on a given test
d. Specificity
Proportion of people with a disease who are positive for that disease
How likely the same result will occur if repeated
How a tool measures what it is intended to measure
People without the disease who are negative on a given test
Multiple Choice
Which are true of the mitochondria? Select all that apply.
It is involved in cellular respiration
They are found far from the site of energy consumption
They play a role in apoptosis
They control free radicals
Which of the following are true regarding cell communication? Select all that apply.
Paracrine signaling depends on hormones
Neurotransmitters act through synapses
Enzyme linked receptors act through an on-off switch
Autocrine signaling releases a chemical into the extracellular fluid that affects its own activity
Multiple Choice
Which of the following are false of the cell?
Proteins carry out the functions of the cell membrane.
Lysosomes are the digestive system of the cell.
The rough ER is the site for lipid synthesis.
Microfilaments are thin, threadlike cytoplasmic structures.
Which is true of the cytoskeleton? Select all that apply.
It controls shape and movement
Cilia and flagella are microtubule-filled cellular extensions
It includes peroxisomes and proteasomes
Endothelial cells
Histamine
Macrophages EXAM 4
The coagulation cascade involves each of the following except:
Make thrombocytes
Activate the intrinsic and extrinsic pathways
Convert fibrinogen to fibrin
Convert prothrombin to thrombin
Which of the following are natural anticoagulants? Select all that apply. Factor II
Factor VII
Factor IX
Factor X
Protein C
Protein S
Which of the following is NOT a hypercoagulable state? Select all that apply.
Oral contraceptive use
Mutation of prothrombin gene
Hemophilia A Correct Answer Hemophilia B
Immobility
Which of the following are TRUE of hemophilia A? Select all that apply.
Spontaneous joint bleeding can occur
The platelet count is decreased
Aspirin and NSAIDS are the mainstay of treatment
The PTT is increased
Well-known causes of disseminated intravascular coagulation (DIC) include each of the following conditions except:
Retained dead fetus
Carcinoma
Gram-negative sepsis
Heparin administration
Which of the following increases the strength of the muscular contraction?
Wall tension Correct Answer Inotropic influence
Peripheral vascular resistance
Hypoxia
Which of the following is true of the renin-angiotensin-aldosterone system?
Angiotensin I is converted to angiotensin II in the kidneys
Angiotensin II is a potent vasodilator
Angiotensin II increases sodium reabsorption in the kidney by stimulating the secretion of aldosterone
The PVR is decreased
Which of the following terms refers to the pressure the heart must generate to move blood into
the aorta?
Afterload
Inotrope
Preload
Ejection fraction
Multiple Choice
What is the most specific test for diagnosing iron deficiency anemia?
Ferritin
RBC
Total iron binding capacity
Hematocrit
Multiple Choice
What are the two most common causes of macrocytic anemia? Iron deficiency anemia, Thalassemias
Folate deficiency, Sickle cell disease
Sickle cell disease, Vitamin B12 deficiency
Vitamin B12 deficiency and Folate deficiency [Show Less]