Decreased arterial P02 is a consequence of

Decreased arterial PO2 is a consequence of

A

Hypoventilation

B

Living at high altitude

C

Low hemoglobin concentration

D

Carbon monoxide poisoning

E

Cyanide poisoning

An increase in systemic arterial BP leads to

A

A decrease in stroke volume

B

An increase in ESV

C

An increase in wall tension in the left ventricular muscle

D

An increase in cardiac output

E

An increase in the velocity at which blood is ejected from the left ventricle

Chemoreceptors in the arterial system

A

Have a higher rate of oxygen consumption per gram than brain tissue

B

Respond to changes in oxygen tension

C

not content

D

Respond to changes in pH

E

Conduct afferent information via the glossopharyngeal and the vagus nerves

F

Are found in the carotid sinus

A decrease in arterial PO2 is a typical feature of

A

Physiological shunt (Alveoli are perfused with blood but ventilation fail

B

Hypoventilation

C

Fibrosis of lungs

D

Moderate exercise

E

Carbon monoxide poisoning

A reduction of arterial PO2 is typical of

A

Hypoventilation

B

Fibrosis of lungs

C

Anemia

D

Cyanide poisoning

E

Carbon monoxide poisoning

When a patient's mean arterial blood pressure falls by 50%

A

There is an increase in circulatory aldosterone

B

Renal vasoconstriction occurs

C

Urinary output may cease

D

Renal blood flow falls by 10%

E

Glomerular filtration falls by about 50 %

An arterial systolic bruit can be heard over the liver

A

After Liver biopsy

B

In hepato- cellular carcinoma

C

In metastatic tumour in the liver

D

In peliosis hepatis

E

In mesenteric arterial stenosis

Forces causing outward movement of fluid at the arterial end of capillary are

A

Capillary hydrostatic pressure

B

Negative interstitial fluid pressure

C

Interstitial fluid colloid osmotic pressure

D

Mean systemic filling pressure

E

Plasma colloid osmotic pressure

Study of pulse and arterial blood pressure is called

A

Sphygmology

B

Scerology

C

Sonography

D

None of these

The price of an item changed from Tk. 120 to Tk. 100. Later, the price decreased again from Tk. 100 to Tk. 80 and finally the price decreased from Tk. 80 to Tk. 60. What oif the three decreases was larger in percentage term?

A

1st decrease

B

2nd decrease

C

3rd decrease

D

Both 2nd and 3rd

Decreased arterial P02 is a consequence of

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