Advertisements
Advertisements
Questions
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
Give reasons/explain:
The left ventricle has thicker walls than the right ventricle.
Solution
The right ventricle pumps deoxygenated blood only to the lungs, while the left ventricle pumps oxygenated blood to the longest distance in the body; hence, it has thicker walls than the right ventricle.
APPEARS IN
RELATED QUESTIONS
The blood from the heart is transported to all parts of the body by the ______.
Why is blood needed by all the parts of a body?
Mention the exact location of the Pulmonary semilunar valve
Find out my partner.
| Group 'A' | Group 'B' |
| 1. Heart beats | a. 350 ml |
| 2. RBC | b. 7.4 |
| 3. WBC | c. 37∘C |
| 4. Blood donation | d. 72 |
| 5. Normal body Temperature | e. 50-60 lakh/mm3 |
| 6. pH of oxygenated blood | f. 5000-6000 per mm3 |
Fill in the blanks with suitable words given below:
The liquid part of coagulated blood is known as ______.
True or false:
The four blood groups in human beings are A, B, AB and AO
Define the Circulatory system.
Label the diagram given below to show the four main parts of the urinary system and answer the following questions.
- Which organ removes extra salts and water from the blood?
- Where is the urine stored?
- What is the tube through which urine is excreted out of the body?
- What are the tubes that transfer urine from the kidneys to the urinary bladder called?
In which of the following process blood neutrophils play an important role?
Ventricles have ______ walls when compared with those of auricles.
