Q. Which leucocytes release heparin and histamine in blood?

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Q. Which blood cells secrets antibody?

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Q. Vitamin essential for blood clotting is _____________

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Q. Hemoglobin is a ___________

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Q. Absence of which clotting factor leads to Hemophilia-A?

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Q. What prevents the clotting of blood inside blood vessels?

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Q. Red cell count is carried out by _________

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Q. Blood is five times more viscous than distilled water.

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Q. Which of the following is the thinnest blood vessel?

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Q. The arteries are composed of _________ coat.

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Q. What is the study of blood vessels called?

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Q. Which of the following has the thickest wall?

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Q. Pulmonary vein carries ________

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Q. The artery is blood vessel which carries blood _______

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Q. Frog heart: 3 chambered:: Human heart: ____________

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Q. Musculi pectinatis are ridges present inside auricles.

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Q. Mention the organ which is present in thoracic cavity through which food passes from throat to stomach?

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Q. Thoracic cavity is the largest hollow space of the body.

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Q. Accumulation of fluid in pleural cavity is called as ______________

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Q. How many compartments does thoracic cavity have?

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