FREE AND STUDY GAMES ABOUT PATHO WEEK 23 EXAM

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QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Which of the following buffer pairs is considered the major plasma buffering system?Protein/fat Carbonic acid/bicarbonate Sodium/potassium Amylase/albumin

Answer:

Carbonic acid/bicarbonate

operate in lungs and kidneys as a major extracellular buffer Question 2: A 54-year-old male, history of smoking, excessive tiredness, shortness of breath, overall ill feelings. decreased pH, increased CO2, and normal bicarbonate ion.respiratory alkalosis.metabolic acidosis.respiratory acidosis.metabolic alkalosis.

Answer:

respiratory acidosis

decreased pH acidic increased CO2 respiratory (bicarbonate is metabolic) Question 3: When planning care for a cardiac patient, the nurse knows that in response to an increased workload, cardiac myocardial cells will experience hypertrophy which is: increase in size.decrease in length.increase in excitability.decrease in number.

Answer:

increase in size.Question 4: To express a polygenic trait: genes must interact with the environment.several genes must act together.multiple mutations must occur in the same family.penetrance must occur.

Answer:

several genes must act together.Question 5: A 5-year-old M @ER, delirium and sunken eyes. Severe dehydration, provider orders fluid replacement. nurse administers a hypertonic IV solution. Which?Symptoms subside quickly Increased ICF volume Decreased ECF volume Intracellular dehydration

Answer:

Intracellular dehydration

cause fluid to move into extacellular space, leads to intracellular dehydration

Question 6: The condition in which an extra portion of a chromosome is present in each cell is

called:

reciprocal translocation.partial trisomy.inversion.Down syndrome.

Answer:

partial trisomy.

Parital trisomy is a condition in which extra portions of a chromosome is present in each cell Question 7: In addition to matching ABO antigens, a blood transfusion must also be matched

for:

Group of answer choices HLA type.Rh antigen.immunoglobulins.platelet compatibility.

Answer:

Rh antigen.Question 8: A 30 YO F presents with a gunshot wound to head. wound has seared edges and a

deep penetration of smoke and gunpowder fragments. Wound documented as a(n):

exit.intermediate range entrance.contact range entrance.indeterminate range entrance.

Answer:

contact range entrance.

distinctive type when gun is held so muzzle rests on or presses into skin, searing from flame or soot or smoke

Question 9: A 55-yo M is diagnosed hepatocellular cancer secondary to hepatitis

• If the cancerous region of the liver is removed, the remaining cells would undergo:

pathologic hyperplasia.pathologic metaplasia compensatory hyperplasia.compensatory aplasia.

Answer:

Compensatory hyperplasia

is adaptive Question 10: Which of the following mutations have the most significant effect on protein synthesis?Group of answer choices Base pair substitutions Silent mutations Intron mutations Frameshift mutations

Answer:

Frameshift mutations

involves insertion or deletion of one or more base pairs of the DNA molecule Question 11: A patient, age 9, is admitted to a pediatric unit with Duchenne muscular dystrophy.

When planning care, the nurse recalls the patient inherited:

X-linked dominant.X-influenced.X-limited.X-linked recessive.