Why are some divers, swimmers, singers and wind instrument players able hold their breath for so long? (Hint: exercise and muscles of respiration....)

Q: Can you explain the main function of the heart lung machine in hospital?

A: Open heart surgery may be needed to heal the damage in the heart and in the conditions of open-heart…

Q: How do the activities of exercising, voluntary hyperventilation, and breathing into a bag for a few…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: 5. How does the respiratory system work in terms of inspiration and expiration? Name all the organs…

A: The respiratory system is crucial to every human beings. Without it, we would cease to live outside…

Q: Why are lungs normally stretched even during expiration?

A: The lungs are the organs that are responsible for the gaseous exchange between the blood and…

Q: 47 A 45-year-old woman with asthma comes to the physician because of shortness of breath for 3 days.…

A: Asthma is one among the common non communicable diseases that is present globally. The…

Q: How do ventilation and respiration differ?

A: Here we have to describe about the difference between ventilation and respiration.

Q: 1)What is the anatomical reason that you are unable to breathe for a limited period of time once you…

A: Answer 1: - The trachea (wind pipe)  has a structure on the proximal end of it, known as epiglottis.…

Q: 25. During exercise, Inspiration requires more force and extra labor is placed on the muscles of the…

A: According to the question, during exercise, inspiration requires more force, and extra labor is…

Q: What drives the movement of gases during breathing?

A: Human anatomy is the branch of science that deals with the study of the form and function of organs…

Q: 10. Tobacco smoke contains carbon monoxide. What problem does this cause? a. The carbon monoxide…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the process of breathing?

A: Aerobic organisms require oxygen for the process of respiration. Carbon dioxide is a by-product of…

Q: Describe the physical principles governing the movement of air into and out of the lungs, and the…

A: Lungs are the principal organs of respiration. The lungs are paired organs that are located on…

Q: If the lungs are not muscles themselves, how are they able to move (expand and contract)?What must…

A: Breathing is process of inhalation and exhalation. During the process the oxygen is inhaled and…

Q: Given the illustration below, which of the following ‘analogy’ are more likely similar to the image…

A: The respiratory system is a biological system in animals and plants that consists of particular…

Q: after heavy rain earthworms come to the surface. How would you explain this behavior in terms of an…

A: We are answering First question. Pls repost for second question.       When rain falls on the earth,…

Q: How are larger amounts of air moved between the lungs and atmosphere during forced inspiration and…

A: The process of gaseous exchange that is characterized by inspiration and expiration is more…

Q: 7. How does gas exchange occur between the alveoli and capillaries?

A: Gas exchange occurs in millions of Alveoli in the lungs and surrounding capillaries which envelopes…

Q: 1. How do you think the runner continues to make ATP when her oxygen is limited?

A: Introduction Cellular respiration is the process by which food is converted into energy in the form…

Q: Describe the physical principles governing the movement of air into the lungs and the actions of the…

A: The mechanics of breathing is determined by the interactions between gas pressure and volume.…

Q: How long can people hold their breath?

A: Breath is a biological cycle of taking oxygen in and out of the lungs. It describes the inhalation…

Q: 2.1 Explain why the amount of air taken up into the lungs increases after exercise (3) 2.2 Describe…

A: # Here I am giving answer of first two parts of first questions. Please send questions one by one .…

Q: 1. Name two reasons why someone may have a lower lung capacity than the average lung capacity.

A: Introduction - It means your lungs are only working at a third of their normal capacity. Pulmonary…

Q: n the bronchioles:   a. resistance to air flow increases due to their small diameter   b.…

A: The definition of airway resistance is the trans-pulmonary pressure change which are needed  in…

Q: Describe the structure of the frog lung and the pig lung and explain how the observed structures…

A: Lungs of frog : A pair of lungs are found in the anterior part of the body cavity , one on either…

Q: How is contraction of the inspiratory muscles a crucial point?

A: The inspiratory muscle includes diaphragm, external intercostal muscles, scalene muscles and…

Q: 3. Consider how the shape and size of the body changes during inhalation and exhalation.?

A: Introduction The lungs are enclosed by an invaginated sac. The tissue layer which encloses the lungs…

Q: 1. Which respiratory-associated muscles would contract if you were to blow up a balloon? a.…

A: Respiration is the process of inhaling oxygen and giving out carbon dioxide. Oxygen is necessary for…

Q: You measure Mr. Johnson's respirations(rate of breathing) as 16 breaths in 30 seconds. What would…

A: Respiratory rate is a vital aspect that forms a essential component while measuring vital signs. So…

Q: 6. Erin is playing shortstop on her college baseball team when she is hit in the throat by a line…

A: The Neck is a very complex structure or part of the body, one injury could be very devastating for…

Q: You measure Mr. Johnson's respiration rate of breathing as 16 breaths in 30 seconds. What would you…

A: Respiratory rate is the number of breaths taken in a minute and is expressed in breaths per minute…

Q: During alveolar HYPERventilation, levels of blood CO2 drop while blood O2 is elevated. What…

A: Alveolar hyperventilation- Alveolar hyperventilation is a disorder where it leads to decreased…

Q: You have finished exercising with a friend, who says that he is breathing rapidly because he must…

A: A chemical reaction occurs when one or more compounds combine to form a new compound. Solid calcium…

Q: What is the drive for and control ventilation

A: Control ventilation is a type of ventilation in which the respirator maintains a constant volume or…

Q: Explain the four stages of external respiration and identify the gradients (driving force) and…

A: The process of breathing is known as respiration. It entails taking in oxygen and exhaling carbon…

Q: 1. What is the importance of breathing in exercises?

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 2 Why is the slowing of the cilia lining the bronchi especially dangerous?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 2. Consider the mechanics of breathing during quiet breathing. Name the TWO inspiratory muscles.…

A: Answer: BREATHING = It is the process of taking in and out of air via lungs, where it exchange the…

Q: what is the main purpose of respiration?

A: Respiratory system involves organs, cells and tissues that take part in the breathing process which…

Q: 1 Which of the following is not a basic physiological process of respiration? a. Pulmonary gas…

A: External and internal respiration are the two major phases in the process of physiological…

Q: 1. How is 20-30% of CO2 is transported in the blood? 2. How is 70% of CO2 transported in the blood?…

A: Blood is defined as a constantly circulating fluid that will provide the body with various important…

Q: 3. Many professions (such as doctors and nurses) wear breathing masks while working. Why is it a…

A: Breathing masks can filter out dust particles from the air while inhaling.

Q: 7. Which lung contains less volume due to an inhalation that is occupied by the heart? a. left lung…

A: Disclaimer: Since you have asked two questions, we have offered the solution for the first one. If…

Q: 4. What is the role of the diaphragm in the respiratory system? How does it work during inhalation…

A: The movement of oxygen from the outside environment to the cells within tissues, as well as the…

Q: Why do gym instructors or PE teachers instruct those exercising to breathe deeply?

A: During exercise like walking, running, swimming, cycling etc. proper breathing is very important to…

Q: 1. What are the three major types of respiratory structures in vertebrates? 2. Why do avian lungs…

A: Respiration is a type of metabolic activity in which oxygen is utilized and carbon dioxide is…

Q: 2. Differentiate exhalation and inhalation

A: Respiration: It is the process of gaseous exchange i.e., intake of oxygen from environment and…

Q: Why doesn’t the lungs collapse even after forceful expiration?

A: Expiration or exhalation refers to the outflow of air or breathes from an organism. The air moves…

Q: Fill in the blank:  We inhale when the diaphragm _______________________.

A: Breathing is the movement of air from outside the body through the bronchial tree and into the…