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प्रश्न
What is Endothelium?
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उत्तर
Endothelium- It is the innermost layer of the muscular wall of an artery or a vein which
faces the lumen.
संबंधित प्रश्न
Aqueous humour, Vitreous humour, lris, Central canal
Describe the circulatory system of humans.
The chief function of lymph nodes is to
What is the function of tonsils?
Given below is a highly schematic diagram of the human blood circulatory system.
Which numbers represent the following respectively?
Aorta
Hepatic portal vein
Pulmonary artery
Superior vena cava
Renal vein
Stomach

Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them
Long answer question:
Describe human blood and give its functions.
From the following identify the normal haemoglobin count in adult male.
Identify the normal haemoglobin count in human females.
Mention the phase of heart beat in which both the atrio-ventricular valves are closed.
