Decreased arterial PO2 is a consequence of

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

Decreased arterial P02 is a consequence of

A

Hypoventilation

B

Living at high altitude

C

Carbon monoxide poisoning

D

Low hemoglobin concentration

E

Cyanide poisoning

নিম্নের সমতাকৃত বিক্রিয়ার সহগগুলোর মান হলো - NH3+ PO2→ NO + H2O

A

a = 2 , b =3 , c = 2, and d = 3

B

a = 4 , b =7 , c =4 and d = 4

C

a = 4 , b = 5 , c = 4 , and d = 6

D

a = 6 , b = 7, c = 6 , and d = 9

উদ্দীপকে-i. P এর আকার এর চেয়ে বেশিii. R এর ঋণাত্মকতা S এর চেয়ে কমiii.PO2, Q2, O2, এর চেয়ে বেশি অম্লধর্মী নিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i, ii ও iii

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

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

Decreased arterial PO2 is a consequence of

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