NEET Exam  >  NEET Questions  >  What is usually present at the time of asphyx... Start Learning for Free
What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin?
Most Upvoted Answer
What is usually present at the time of asphyxiation? A) carboxyhaemogl...
What is Usually Present at the Time of Asphyxiation?



  • Carboxyhaemoglobin: This is a compound formed when carbon monoxide (CO) binds with haemoglobin in the blood. CO has a higher affinity for haemoglobin than oxygen, and as a result, it can displace oxygen from the haemoglobin molecule. This reduces the amount of oxygen that can be transported in the blood, leading to hypoxia and eventually asphyxiation. Carboxyhaemoglobin is usually present in cases of asphyxiation due to inhalation of smoke or fumes.


  • Oxyhaemoglobin: This is the form of haemoglobin that carries oxygen in the blood. In cases of asphyxiation, the oxygen supply to the body is reduced, and the level of oxyhaemoglobin decreases. This can lead to hypoxia, which can cause damage to vital organs such as the brain and the heart.


  • Carbaminohaemoglobin: This is a compound formed when carbon dioxide (CO2) binds with haemoglobin in the blood. It is a normal product of metabolism and is formed when cells release CO2 into the bloodstream. In cases of asphyxiation, however, the level of carbaminohaemoglobin can increase due to the build-up of CO2 in the blood. This can lead to acidosis, which can cause damage to tissues and organs.


  • Methaemoglobin: This is a form of haemoglobin in which the iron atom in the haem group is oxidized to the ferric state. Methaemoglobin cannot bind oxygen and is therefore unable to transport oxygen in the blood. In cases of asphyxiation, the level of methaemoglobin can increase due to the inhalation of certain chemicals or gases, such as nitrites or aniline. This can lead to methaemoglobinaemia, a condition in which the blood is unable to transport oxygen effectively.



In conclusion, asphyxiation can lead to the presence of various compounds in the blood, including carboxyhaemoglobin, oxyhaemoglobin, carbaminohaemoglobin, and methaemoglobin. These compounds can have significant effects on the body and can cause damage to vital organs if their levels become too high. It is important to identify the cause of asphyxiation and provide appropriate treatment to prevent the development of complications.
Community Answer
What is usually present at the time of asphyxiation? A) carboxyhaemogl...
Asphyxia or asphyxiation is a condition of severely deficient supply of oxygen to the body that arises from abnormal breathing.In 2015 about 9.8 million cases of unintentional suffocationoccurred which resulted in 35,600 deaths.
Explore Courses for NEET exam

Top Courses for NEET

What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin?
Question Description
What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin?.
Solutions for What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? in English & in Hindi are available as part of our courses for NEET. Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free.
Here you can find the meaning of What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? defined & explained in the simplest way possible. Besides giving the explanation of What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin?, a detailed solution for What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? has been provided alongside types of What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? theory, EduRev gives you an ample number of questions to practice What is usually present at the time of asphyxiation? A) carboxyhaemoglobin B) oxyhaemoglobin C) carbaminohaemoglobin D) methaemoglobin? tests, examples and also practice NEET tests.
Explore Courses for NEET exam

Top Courses for NEET

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev