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प्रश्न
Multiple choice questions. Tick ( ✓ ) the correct choice:
Human heart has
विकल्प
one auricle and one ventricle.
two auricles and one ventricle.
two auricles and two ventricles.
one auricle and two ventricles.
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उत्तर
two auricles and two ventricles.
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संबंधित प्रश्न
Draw a neat and labelled diagram.
Internal structure of the heart.
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
Multiple choice questions. Tick ( ✓ ) the correct choice:
The four blood groups in humans are
Write a short note on the human heart.
Given below is a schematic representation of the circulatory system in man. Study the same and answer the questions that follow:
(i) Label the parts 1 to 4 indicated in the diagram.
(ii) Give one difference between parts 1 and 2 based on:
(a) their structure
(b) the nature of blood flowing through them.
(iii) What is the specific name of the type of blood circulation that takes place between the heart and the lungs?
(iv) Name the valve found at the beginning of the part labeled 3.
Use your brain power!
How is the air that we inhale purified in our body?
The endocrine glands produce chemical substances called ____
______ is an agranulocyte.
The nodal tissue located in the lower left corner of right atrium is ______.
Name these:
Three circulating fluids in human body.
