Coronary Angi...

Coronary Angioplasty

Trending Questions

Q. When you cut your finger or hurt yourself, the wound does not continue to bleed for a long time; usually the blood stops flowing after sometime. why?

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Q. Which of the following structures connects hypothalamus to the anterior lobe of the pituitary gland?

Axons of neurohypophysis
Bands of white fibres from cerebellar region
Dendrites of neurohypophysis
Hypophyseal portal system

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Q. The site of production of ADA in the body is:

Osteocytes
Blood plasma
Erythrocytes
Lymphocytes

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Q. In mammals, which blood vessel would normally carry largest amount of urea?

Hepatic Portal Vein
Renal Vein
Dorsal Aorta
Hepatic Vein

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Assertion (A): A complex of blood vessels beginning and ending in capillaries through which blood circulates before returning to the heart is called a portal system.

Reason (R): All mammals have a hepatic portal system.

Both A and R is false.
Both A and R is true and R is the correct explanation of A.
Both A and R is true but R is not the correct explanation of A.
A is true but R is false.

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Q. Regulation of urine and explain harmone se creation sites

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Assertion (A): A complex of blood vessels beginning and ending in capillaries through which blood circulates before returning to the heart is called a portal system.

Reason (R): All mammals have a hepatic portal system.

Both A and R is true and R is the correct explanation of A.
Both A and R is true but R is not the correct explanation of A.
A is true but R is false.
Both A and R is false.

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Which of the following is the main function of the hypophyseal portal system?

Carries nutrients to the hypophysis.
Carries hormones from hypothalamus to pituitary.
Carries nutrients to hypothalamus.
Carries hormones from pituitary to hypothalamus.

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Q. Assertion :There is hepatic portal system in frogs. Reason: It is venous connection between liver and intestine in frog.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Assertion is correct but Reason is incorrect
Both Assertion and Reason are incorrect

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Q. The vein which is formed from the capillaries of an organ and terminates into capillaries in some other organ before entering the heart is called as

Pulmonary vein
Coronary vein
Portal vein
Systemic vein

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Q. The scientist who saw blood capillaries for the first time was

Harvey
Malpighi
Einthoven
Landsteiner.

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Q. Given below are four statements (A-D) regarding the human blood circulatory system

(A) Arteries are thick-walled and have narrow lumen as compared to veins.
(B) Angina is acute chest pain when the blood circulation to the brain is reduced.
(C) Persons with blood group AB can donate blood to any person with any blood group under the ABO system.
(D) Calcium ions play a very important role in blood clotting.

Which two of the above statements are correct

(B) and (C)
(A) and (D)
(A) and (B)
(C) and (D)

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Q. A portal system is that in which

A vein begins from an organ and ends in heart.
A vein breaks up in an organ into capillaries and restart by their union as a new vein in the same organ.
An artery breaks up in an organ and restarts by the union of its capillaries.
The blood from gut is brought into kidneys before it is poured into heart.

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