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In the context of the circulatory system, what does the term "diapedesis" refer to?
- a)The process of blood clotting
- b)The absorption of nutrients by capillaries
- c)The transport of oxygen by hemoglobin
- d)The movement of white blood cells through blood vessel walls
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
In the context of the circulatory system, what does the term "diapedes...
Diapedesis refers to the process by which white blood cells move through the walls of blood vessels to reach sites of infection or injury. This capability allows them to respond rapidly to pathogens and contribute to the body's immune defense mechanisms.
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In the context of the circulatory system, what does the term "diapedes...
Understanding Diapedesis
Diapedesis is a critical process within the circulatory and immune systems, specifically involving white blood cells (leukocytes).
Definition of Diapedesis
- Diapedesis refers to the movement of white blood cells through the walls of blood vessels into surrounding tissues.
- This process is essential for the immune response, allowing leukocytes to reach sites of infection or injury.
The Mechanism of Diapedesis
- White blood cells typically circulate in the bloodstream, but when there is an infection or inflammation, they need to exit the vessels.
- The process begins with the activation of endothelial cells (the cells lining blood vessels), which become more adhesive and express specific molecules.
- White blood cells detect chemical signals (chemokines) released at the site of infection and adhere to the endothelial cells.
Steps Involved in Diapedesis
- Adhesion: White blood cells adhere to the endothelium.
- Transmigration: The cells change shape and squeeze between endothelial cells, moving into the tissue.
- Migration: After exiting the blood vessel, leukocytes migrate towards the site of infection or inflammation guided by chemical signals.
Importance of Diapedesis
- Facilitates rapid immune response: By enabling quick access to affected tissues, diapedesis plays a vital role in fighting infections.
- Helps in tissue repair: White blood cells not only combat pathogens but also aid in the healing process.
In summary, diapedesis is a crucial function that enables white blood cells to respond effectively to infections by moving out of the bloodstream and into tissues where they are needed most.
Diapedesis is a critical process within the circulatory and immune systems, specifically involving white blood cells (leukocytes).
Definition of Diapedesis
- Diapedesis refers to the movement of white blood cells through the walls of blood vessels into surrounding tissues.
- This process is essential for the immune response, allowing leukocytes to reach sites of infection or injury.
The Mechanism of Diapedesis
- White blood cells typically circulate in the bloodstream, but when there is an infection or inflammation, they need to exit the vessels.
- The process begins with the activation of endothelial cells (the cells lining blood vessels), which become more adhesive and express specific molecules.
- White blood cells detect chemical signals (chemokines) released at the site of infection and adhere to the endothelial cells.
Steps Involved in Diapedesis
- Adhesion: White blood cells adhere to the endothelium.
- Transmigration: The cells change shape and squeeze between endothelial cells, moving into the tissue.
- Migration: After exiting the blood vessel, leukocytes migrate towards the site of infection or inflammation guided by chemical signals.
Importance of Diapedesis
- Facilitates rapid immune response: By enabling quick access to affected tissues, diapedesis plays a vital role in fighting infections.
- Helps in tissue repair: White blood cells not only combat pathogens but also aid in the healing process.
In summary, diapedesis is a crucial function that enables white blood cells to respond effectively to infections by moving out of the bloodstream and into tissues where they are needed most.
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In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer?.
In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer?.
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In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of In the context of the circulatory system, what does the term "diapedesis" refer to?a) The process of blood clottingb) The absorption of nutrients by capillariesc) The transport of oxygen by hemoglobind) The movement of white blood cells through blood vessel wallsCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
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