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L4_Physiological variations of ABP , Physio

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MCQ

1⃣ - mean systemic arterial blood pressure ;

A – Diastolic + 1 /3 pluse Pressure.

B – it is 90.

C- It is responsible for driving blood to the tissues.

D – all of the above.




2️⃣ - in newborn :

A – Their blood vessels is less elastic than adults.

B – they have high pressure than adults.

C- they have low pumping power of heart.

D – Their Systolic Pressure is 120 mmHg.




3️⃣ - Above physiological Variations Of blood pressure which is correct ;

A – it is lower in obese.

B – it is increase in emotions due to parasympathetic stimulation.

C – it is high in females than males before age of 45 years.

D – It is high in females than males after age of 45 years.




4️⃣ - ABP :

COP / P. R.

COP * P. R.

COP * HR * P. R.

all is ture.

5️⃣ - in atheroscelrosis ;

A – increase in Systolic and decrease in diastolic pressure.

B- increase pulse pressure.

C – A&B.

D – all is false.




6️⃣ - which is ture ;

During inspiration the systolic & Diastolic decrease by about 10 mmHg.

B – During inspiration the systolic & Diastolic increase by about 10 mmHg.

C – negative intra thoracic pressure is decrease.

D – all of the above is false.







ture or false

7️⃣ - arteriolar V. C lead to decrease ABP.

8️⃣ - in recombinent position the effect of gravity is abolished.

9️⃣ - ABP is higher in females before and after the menopause.

🔟 After meals ABP is increase due to V. C in splanhcic blood vessels.

11– in exercise pulse pressure is decreased.







Answers


1️⃣ - D

2️⃣ - C

3️⃣- D

4️⃣ - B

5️⃣ - C

6️⃣ - A

7️⃣ - false

8️⃣ - ture

9️⃣ - false

🔟 – false

11 – false













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