physio 17

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1 point

1- In abnormal situations such as hypovolemia , what are the controlling factors of blood ?

* Vessels + blood volume

* Heart + vessels

* Blood volume

* B + C

1 point

2- Hypovolemia causes ?

* Hypertension

* Increase blood volume

* Increase in blood pressure

* Hypotension

1 point

3- Which of these is the blood pressure that happens due to the relaxation of the L. ventricle ?

* Diastolic pressure

* Pulse pressure

* Mean pulse

* Systolic pressure

1 point

4- If your blood pressure was 130/90 , what would your mean pressure be ?

* 80.33 mmHg

* 83.33 mmHg

* 103.33 mmHg

* 99.33 mmHg

1 point

5- if your blood pressure was 150/80 , what is the pulse blood pressure ?

* 70 mmHg

* 150 mmHg

* 60 mmHg

* 80 mmHg

1 point

6- if your diastolic pressure was 90 mmHg and your mean blood pressure was 103.33 mmHg , what is your pulse pressure ?

* 50 mmHg

* 100 mmHg

* 40 mmHg

* 30 mmHg

1 point

7- baro receptors are a collection of :

* neurons

* tendons

* muscles

* non of the above

1 point

8- which of these can be a function of tractus solitarious ?

* stimulate the SNS “ sympathetic nervous system “

* increase cardiac output

* decrease cardiac output

* all of the above

1 point

9- which of these is more favorable to be done by the tractus solitarious in case of increased blood flow ?

* blockage of SNS

* Stimulate SNS

* stimulation of parasympathetic

* A + C

10.

1 point

10- baroreceptors are located in :

* All vessels of chest

* Carotid veins

* Arch of aorta

* All of the above

11.

1 point

11- After getting up suddenly after lying down in the supine position , what will the tractus solitarious do ?

* Stimulate SNS

* Blockage of SNS

* Stimulate parasympathetic

* Non of the above

12.

1 point

12- A damage in the sympathetic nerves may cause ?

* Neurogenic shock

* Loss of sympathetic tone

* Circulatory collapse

* All of the above

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