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प्रश्न
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
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उत्तर
(i)
1. Pulmonary vein
2. Dorsal aorta,
3. Hepatic portal vein
4. Renal artery
5. Iliac vein
6. Hepatic vein
7. Inferior vena-cava
8. Pulmonary artery.
(ii) (a) Left auricle.
(b) Right ventricle.
(iii) (a) The inferior vena cava arises from iliac veins coming from the hind limbs, while the dorsal aorta arises from the left ventricle and continues behind as the abdominal aorta.
(b) The deoxygenated blood is collected by the inferior vena cava, while the branches of the dorsal aorta supply oxygenated blood to the body parts.
संबंधित प्रश्न
What is the liquid part of the blood called?
Draw the structure of a human heart and label its parts.
In which organ of our body does blood get oxygenated?
Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
Name the main parts of the circulatory system.
Complete the following sentence with appropriate word:
The foundations of physiology were laid by the physician __________.
State the Location:
Tonsils
Short answer question.
Write a note on blood plasma.
Name the systems that carry out the different functions of the body.
Thin tube-like structures which are the component of circulatory system are called blood vessels.
