Final Exam-Pathophysiology2021- Requires Respondus LockDown Browser
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Course
Pathophysiology
Institution
Pathophysiology
Final Exam-Pathophysiology2021- Requires Respondus LockDown Browser Question 1 Metaplastic cells are not better prepared to survive under stressful circumstances. False Persistent metaplasia can lead to dysplasia True Barrett esophagus is an example of dysplasia. False Cervical intraepithelial neop...
final exam pathophysiology2021 requires respondus lockdown browser
final exam pathophysiology2021 requires respondus lockdown
final exam pathophysiology
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1.
Final Exam-Pathophysiology2021- Requires Respondus LockDown Browser
Question 1
Metaplastic cells are not better prepared to survive under stressful circumstances.
False
Persistent metaplasia can lead to dysplasia
True
Barrett esophagus is an example of dysplasia.
False
Cervical intraepithelial neoplasia is a type of dysplasia.
True
Endometrial hyperplasia is a normal physiologic occurrence.
False
Taking your child to the pediatrician for their annual well check-up and keeping up with the recommended
vaccination schedule would be an example of
Primary prevention
James is being seen for his first colonoscopy. He turned 50 this year, and his father recently passed away from
colon cancer at age 85. This would be an example of:
Primary prevention
Question 2
Hypertrophy can occur under normal and pathological conditions.
True
Fill in the blank propels chyme along the small intestine toward the large intestine in one
direction.
Peristaltic movements
True or False: Peristaltic movements occur in two directions.
Peristaltic movements occur in one direction.
Question 3
Which are true of the mitochondria? Select all that apply.
,2.
It is involved in cellular respiration
They play a role in apoptosis
Which is Not true of the cytoskeleton?
It includes peroxisomes and proteasomes
You are reading results from a recent blood panel for Fred, a 76-year-old male. His hemoglobin levels are 15.5
g/dL. Would this be considered a normal or abnormal value?
Normal
You are reading results from a recent blood panel for Jane, a 37-year-old female. Her hemoglobin levels are 13
g/dL. Would this be considered a normal or abnormal value?
Normal
Question 4
Which are true of the cell membrane? Select all that apply.
Controls the transport of materials from the outside fluids to within
Helps with the conduction of electrical currents in nerve and muscle cells
Aids in the regulation of cell growth and proliferation
Which of the following is an active form of Vitamin D?
25-hydroxycholecalciferol
Question 5
Compare and contrast the two types of gangrenous necrosis.
In dry gangrene the affected tissue becomes dry and shrinks, the skin wrinkles, and its color changes to
dark brown or black. The spread of dry gangrene is slow. It results from a cut off in arterial blood supply
and is a form of coagulation necrosis. In wet gangrene, the affected area is cold, swollen, and pulseless.
The skin is moist, black, and under tension. Blebs form on the surface, liquefaction occurs, and a foul
odor is caused by bacterial action. The spread of tissue damage is rapid.
, 3.
True or False. If false, explain why the statement is false: A benign neoplasm invades and destroys tissue and
possesses a rapid rate of growth.
False. A malignant neoplasm invades and destroys tissues and possesses a rapid rate of growth OR a
benign neoplasm resembles the cells of the tissues of origin and possesses a slow rate of growth
Question 6
Cell proliferation is the process in which proliferating cells become more specialized cell types.
False, cell differentiation
You are talking to your patient who has been recently diagnosed with Osteoporosis. They mention that they
joined a Silver Sneakers program at their local gym because they read that weight-bearing exercise promotes
bone density. What word of caution would you give to them as they participate in this program?
While weight-bearing exercises have been shown to increase bone density, they should be done in a safe
way minimizing the risk for falls as they are at increased risk for fracture with a diagnosis of osteoporosis
Question 7
Cell differentiation is the process of increasing cell numbers by mitotic cell division.
False, cell proliferation
You are working in the Emergency Department, and a 17-year-old male who is 6’2” is brought in via ambulance
with complaints of chest pain on the left side and difficulty breathing. His parents reported that the was playing
basketball in their driveway and suddenly collapsed with complaints of the above symptoms. You order a CT
scan of his chest and determine that he has experienced a large, spontaneous pneumothorax in his left lung.
Describe the treatment required for this condition.
In a large pneumothorax, the air must be removed by needle aspiration or a closed drainage system with
or without suction.
Question 8
What are two important properties that stem cells possess?
Potency and self-renewal
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