Advertisements
Advertisements
प्रश्न
A blood vessel which has small lumen and thick wall is ______.
विकल्प
Capillary
Lymphatic duct
Artery
Venule
उत्तर
A blood vessel which has small lumen and thick wall is artery.
APPEARS IN
संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
Differentiate between LUBB and DUP (names of the valves whose closure produce the sound)
Name the following:
The phase of the cardiac cycle in which the auricles contract.
Match the items in Column ‘A’ with those in column ‘B’ Rewrite the correct matching pairs.
| Column A | Column B | ||
| (a) | SA Node | (i) | Plasma |
| (b) | Defective haemoglobin in RBC | (ii) | Serum |
| (c) | Muscle fibres located in heart | (iii) | Pacemaker |
| (d) | The liquid squeezed out of blood during clotting | (iv) | Sickle cell anaemia |
| (e) | Never tires, keep on contracting and relaxing | (v) | Purkinje fibres |
| (f) | Cardiac cycle | (vi) | Cardiac muscle |
| (g) | Liquid part of the blood without corpuscles | (vii) | 0·85 sec |
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
Match the statements in Column A with those in Column B
| Column A | Column B | ||
| 1 | Heart | a | Movement of materials |
| 2 | Food and oxygen | b | Channels for transport in man |
| 3 | Carrier of oxygen | c | A living pump |
| 4 | Circulation | d | Materials needed by every living being |
| 5 | Arteries and veins | e | Red blood cells |
Name the organ from which oxygenated blood goes into the heart
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
______ is a granulocyte.
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
