Pathophysiology First- Pharmacgy
.
- 1.
The most important priority for infracted patient is:
- A.
Diuretics
- B.
Rest
- C.
ECG
- D.
O2 therapy
Correct Answer
B. Rest -
- 2.
In right sided heart failure we will find:
- A.
Normal JVP, chest blank
- B.
Normal JVP, chest crepitation
- C.
JVP raised , chest clear
- D.
JVP raised, chest crepitation
Correct Answer
C. JVP raised , chest clear -
- 3.
Acetylcholine is :
- A.
A neurotransmitter released by nicotinic receptors in the preganglionic neurons under sympathetic and parasympathetic stimulation
- B.
Neurotransmitter released by adrenergic receptors under sympathetic stimulation
- C.
A postganglionic neurotransmitter released by nicotinic receptors under sympathetic stimulation
Correct Answer
A. A neurotransmitter released by nicotinic receptors in the preganglionic neurons under sympathetic and parasympathetic stimulation -
- 4.
An increase in tissue metabolism results in:
- A.
Decrease in tissue oxygen concentration and an increase in arteriole resistance
- B.
An increase in tissue concentrations of metabolites and an increase in arteriole diameter
- C.
Decrease in capillary hydrostatic pressure
Correct Answer
B. An increase in tissue concentrations of metabolites and an increase in arteriole diameter -
- 5.
Second degree heart block is characterized by:
- A.
Prolonged PR interval
- B.
Missed QRS waves every 2 to 3 cycles
- C.
Normal rhythm
Correct Answer
B. Missed QRS waves every 2 to 3 cycles -
- 6.
Renin is released when:
- A.
Decreased blood volume in the afferent arteriole
- B.
Increased renal perfusion pressure
- C.
Decreased renal perfusion pressure
Correct Answer
C. Decreased renal perfusion pressure -
- 7.
Main reason for berserk movement:
- A.
Increased velocity
- B.
Increased refractory period
- C.
Decreased refractory period
Correct Answer
C. Decreased refractory period -
- 8.
The type of shocks characterized by abundant release of histamine:
- A.
Septic shock
- B.
Hypovolaemic shock
- C.
Anaphylactic shock
Correct Answer
C. Anaphylactic shock -
- 9.
The most common complication of right sided heart failure :
- A.
Hepatomegaly
- B.
Orthopnea
- C.
Pulmonary edema
Correct Answer
A. Hepatomegaly -
- 10.
A 65 years-old female is experiencing left heart failure.Physical exam revealed elevated blood pressure most likely because :
- A.
Stress hormones promoting increased cardiac contractility
- B.
Sympathetic nervous system compensation for decreased cardiac output
- C.
Reflex tachycardia
Correct Answer
B. Sympathetic nervous system compensation for decreased cardiac output -
- 11.
Blood forms_____ of the total human body weight, and plasma forms _____ of total blood volume .
- A.
45% , 7%
- B.
55%, 7%
- C.
55% , 20%
- D.
45% , 20%
Correct Answer
B. 55%, 7% -
- 12.
Hemophilia B accounts for ______of all hemophilias .
- A.
20%
- B.
80%
- C.
50%
- D.
90%
Correct Answer
A. 20% -
- 13.
The most common type of leukemia in young children:
- A.
Acute lymphocytic leukemia
- B.
Chronic lymphocytic leukemia
- C.
Acute myeloid leukemia
Correct Answer
A. Acute lymphocytic leukemia -
- 14.
Vitamin B12 deficiency causes which type of anemia:
- A.
Pernicious
- B.
Iron deficiency
- C.
Megaloblastic
- D.
A+C
Correct Answer
D. A+C -
- 15.
Which of the following disorders leads to low production of platelets:
- A.
Aplastic anemia
- B.
Lymphoma
- C.
Megaloblastic anemia
- D.
Infections in the bone marrow
- E.
All of the mentioned is true
Correct Answer
E. All of the mentioned is true -
- 16.
All of the following occurs in polycythemia except :
- A.
Increase blood viscosity
- B.
Increase blood volume
- C.
Decrease blood flow
- D.
Increase RBC'S
Correct Answer
B. Increase blood volume -
- 17.
All of the following are causes of leukopenia .except :
- A.
Viralinfection
- B.
Cancer of bone marrow
- C.
Aplastic anemia
- D.
Fatigue
Correct Answer
D. Fatigue -
- 18.
Clotting factors 10,9,7,2 are synthesized in the liver by vitamin B12.
- A.
True
- B.
False
Correct Answer
B. False -
- 19.
In relative polycythemia the concentration of erythropoietin is decreased .
- A.
True
- B.
False
Correct Answer
A. True -
- 20.
Which of the following drugs are used to treat polycythemia by supressing the bone marrow ability to produce blood cells :
- A.
Warfarin
- B.
Hydroxyl urea
- C.
Interpheron alpha
- D.
Aspirin
Correct Answer
B. Hydroxyl urea -
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Jun 30, 2019Quiz Edited by
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Jun 30, 2019Quiz Created by
Pharmacgy
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