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प्रश्न
Aqueous humour, Vitreous humour, lris, Central canal
उत्तर
Odd Term – Central canal
Aqueous humour, vitreous humour and iris are parts of the human eye.
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संबंधित प्रश्न
Given below is a diagram of a human blood smear.
Study the diagram and answer the questions that follow:
a) Name the components numbered ‘1’ to ‘4’
b) Mention two structural differences between the parts ‘1’ and ‘2’.
c) Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
d) What is the average lifespan of the component numbered ‘1’ ?
e) Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain
MULTIPLE CHOICE TYPE:
(Select the most appropriate option)
The valve present between the right atrium and the right ventricle is the
(a) tricuspid valve
(b) bicuspid valve
(c) semi-lunar valve
(d) mitral valve
What are the average values of blood pressure in a normal adult human?
The table below is designed to indicate the transport of certain substance in our body. Fill in the
blanks with suitable answers.
Substance | From | To |
Lungs | Whole body | |
Carbon dioxide | ||
Urea | ||
Digested carbohydrates |
Intestines | |
Target organs |
Explain the structure and function of human blood.
Fill in the blanks with suitable words given below:
The liquid part of coagulated blood is known as ______.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The walls of auricles are thicker than those of ventricles.
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
Given below are four statements regarding human blood circulatory system:-
- Arteries are thick walled and have narrow lumen as compared to veins.
- Angina is acute chest pain when the blood circulation to the brain is reduced.
- Persons with blood group AB can donate blood to any person with any blood group under ABO system.
- Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
Mention the phase of heart beat in which both the atrio-ventricular valves are closed.