Question:
Mouth to mouth respiration provides what percentage of oxygen ?
Mouth to mouth respiration provides what percentage of oxygen ?
Updated On: Aug 20, 2024
- 10%
- 16%
- 21%
- 100%
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is (B): 16%.
Was this answer helpful?
0
0
Top Questions on The respiratory system
- Give reasons for the following:
(i) Alveoli in lungs are richly supplied with blood capillaries.
(ii) Respiratory pigment in the blood takes up oxygen and not carbon dioxide.
(iii) During anaerobic respiration, a 3-carbon molecule is formed as an end product instead of CO2 in human beings.
OR
(i) Name the movements that occur all along the gut in human digestive system. How do they help in digestion?
(ii) Where is bile juice stored in human body? List two roles of bile juice.- CBSE Class X - 2024
- Science
- The respiratory system
- In human respiratory system, when a person breathes in, the position of ribs and diaphragm will be:
- CBSE Class X - 2024
- Science
- The respiratory system
- (i) Why is respiratory pigment needed in multicellular organisms with large body size?
(ii) Give reasons for the following:
(a) Rings of cartilage are present in the throat.
(b) Lungs always contain a residual volume of air.
(c) The diaphragm flattens and ribs are lifted up when we breathe in.
(d) Walls of alveoli contain an extensive network of blood vessels.- CBSE Class X - 2024
- Science
- The respiratory system
- Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: During the transportation of gases, about 20-25 percent of \(CO_2\) is carried by Haemoglobin as carbamino-haemoglobin.
Reason R: This binding is related to high p \(CO_2\) and low p \(O_2\) in tissues.
In the light of the above statements, choose the correct answer from the options given below- NEET (UG) - 2024
- Biology
- The respiratory system
- Match List I with List II :Choose the correct answer from the options given below :
List - I List – II A. Residual Volume i. Maximum volume of air that can be breathed in after forced expiration B. Vital Capacity ii. Volume of air inspired or expired during normal respiration C. Expiratory Capacity iii. Volume of air remaining in lungs after forcible expiration D. Tidal Volume iv. Total volume of air expired after normal inspiration - NEET (UG) - 2024
- Biology
- The respiratory system
View More Questions
Questions Asked in NEET PG exam
- A 50-year-old patient with a history of trauma one week back presents with confusion and ataxia. He is on treatment for alcohol dependence and his last intake was 2 weeks back. CT scan reveals the following finding. What is the diagnosis?
- NEET PG - 2023
- Neuroanatomy
- Identify the type of transport across the cell membrane given below?
- NEET PG - 2023
- General Physiology
- A man was brought to the emergency after suddenly becoming unconscious while working inthe field. On examination, his temperature was 105 degrees Fahrenheit, and his skin turgorwas decreased. Which of the following would not be seen in the patient?
- NEET PG - 2023
- General Physiology
- A diabetic patient presents with sudden-onset perineal pain. On examination, foul-smelling discharge, and necrotic tissue as seen in the image is noted. Which of the following is true about the given condition?
- NEET PG - 2023
- Diabetes
- A child presents with fever and a rash spreading from the face, behind cheeks, and buccal mucosa to other body parts. On examination, Koplik's spot is present. What is the likely diagnosis?
- NEET PG - 2023
- Emerging infectious diseases
View More Questions