Tag: circulatory system

Questions Related to circulatory system

When the right ventricle contract the blood goes into

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Aorta

  2. Brain

  3. Pulmonary artery

  4. None

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Correct Option: C
Explanation:

During ventricular systole. The pressure increases in the ventricles, thus forcing the oxygenated blood from left ventricle into systemic aorta and deoxygenated blood from right ventricle into pulmonary aorta.

Capillary is defined as.

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. That connects the artery and vein

  2. That connects the artery with lymphatic vessel

  3. That connects arteriole with venule

  4. That connects venule with lymph vessel

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Correct Option: C

Which of the following has least urea?

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Pulmonary vein

  2. Hepatic portal vein

  3. Hepatic vein

  4. Renal vein.

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Correct Option: D

Adventitia is outermost coat of.

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Stomach

  2. Intestine

  3. Rectum

  4. Artery

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Correct Option: D

Maximum amount of oxygen is lost from blood in.

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Arteries of body

  2. Capillaries surrounding the alveoli

  3. Left auricle of heart

  4. Capillaries surrounding the tissues

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Correct Option: D

The main difference between artery and vein is?

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. In artery, muscular coat is thick

  2. In artery, valves are absent

  3. In artery, blood flow is jerky

  4. All the above

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Correct Option: D

Blood capillaries are made of

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Endothelium, connective tissue and muscle fibres

  2. Endothelium and muscle fibres

  3. Endothelium and connective tissue

  4. Endothelium only.

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Correct Option: D

Wall of blood capillary is formed of

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Haemocytes

  2. Parietal cells

  3. Endothelial cells

  4. Oxyntic cells.

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Correct Option: C

Splenic entry arises from

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Anterior mesenteric artery

  2. Coeliac artery

  3. Posterior mesenteric artery

  4. Intestinal artery.

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Correct Option: B

A vein that breaks up into capillaries is

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Pelvic vein

  2. Pulmonary vein

  3. Renal vein

  4. Hepatic portal vein.

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Correct Option: D