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प्रश्न
The cells in our blood which destroy disease-causing germs are:
विकल्प
Platelets
Skin cells
RBCs
WBCs
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उत्तर
WBCs
White blood cells or WBCs destroy the disease-causing germs. They are like soldiers that protect the body from various infections.
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संबंधित प्रश्न
Describe the function of the heart.
the Biological/technical term for Blood vessels carrying blood to the left atrium.
Explain Pulse
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
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
-
rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
-
entry of blood into auricles
Name the following:
The valve present in between the chambers on the right side of the human heart.
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
artery and vein (type of blood primarily flowing through)
What is haemoglobin? State the consequences of deficiency of haemoglobin in our bodies.
Fill in the blanks with suitable words given below:
The ______ artery takes the blood from the ventricles to the lungs.
Which side of the heart (left or right) contains oxygenated blood?
Define the Arteries.
Why is circulatory system also known as transport system?
The table below is designed to indicate the transport of certain substances in our body. Fill in the blanks with suitable answers.
| Substance | From | To | |
| 1. | ______ | Lungs | Whole Body |
| 2. | Carbon Dioxide | ______ | ______ |
| 3. | Urea | ______ | ______ |
| 4. | Digested Carbohydrates | Intestines | ______ |
| 5. | ______ | ______ | Target Organs |
| 6. | Heat | ______ | Whole Body |
What is the Rh-factor?
Short answer question.
Write a note on blood plasma.
Which of the following is/are required for the production of RBCs?
______ prevent blood clotting.
______ refers to a marked decrease in the number of platelets.
