| ⇦ | 
| ⇨ |
A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This O2
Options
(a) acts as a reserve during muscular exercise
(b) raise the ₚCO₂ of blood to 75 mm of Hg.
(c) is enough to keep oxyhaemoclobin saturation at 96%
(d) helps in releasing more O₂ to the epithelial tissues.
Correct Answer:
acts as a reserve during muscular exercise
Explanation:
A 75% of oxygen is left unused in the human blood even after its uptake (25%) by the body tissues. This O₂ acts as a reserve during muscular exercise.
Related Questions: - Which of the following vitamins is water soluble as well as an anti-oxidant
- Which one of the following is not the function of placenta? It :
- In a vertebrate which germ layer froms the skeletal muscles
- Development of succulency with the presence of mucilage is a xerophytic adaptation
- The Chipko movement for conservation of forests was started in 1972 in
Topics: Human Body Fluids and Excretory Products
(197)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following vitamins is water soluble as well as an anti-oxidant
- Which one of the following is not the function of placenta? It :
- In a vertebrate which germ layer froms the skeletal muscles
- Development of succulency with the presence of mucilage is a xerophytic adaptation
- The Chipko movement for conservation of forests was started in 1972 in
Topics: Human Body Fluids and Excretory Products (197)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply