10. How do the heart and the lungs work A. The heart transported oxygen to every cell through the help of lungs. B. The heart pumps the blood and the lungs transport the needed oxygen through defecation. C. The heart pumps the blood that transports oxygen to the cell of the body. Carbon dioxide is given off and it is carried by the blood to the lungs and is released through exhalation. D. The heart pumps the blood that carries nutrients and waste to the cell is being carried to the lungs where the capillaries of aivedli distribute the nutrients and the waste to the different parts of our body. 11. Which of the following is NOT a function of the circulatory system? A. Produce celis that aid in fighting infection B. Maintain hodly temperature and pH to stabilize homeostasis C. Forms ciot to stop bleeding aer injury and heals wounds faster D. Circulate's chemical signais cdlen homones to target cells and organs. 12. If the circulatory systerms compared to a courier service, what would the blood be analogous to? A. The trucks that contain goods MAM TEAJ

Q: Oxygen dissociation: Select one: a. Is the ionisation of oxygen in water O b.Is controlled by the…

A: The oxygen circulates in the body in bonded form. It binds to the 4 heme group of hemoglobin…

Q: Which of the following statements is correct of BOTH haemoglobin and myoglobin? A. Acidic conditions…

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

Q: 21. Oxygen diffuses during ventilation. If oxygen moves from the blood to the cells, then the…

A: Introduction: According to gas laws, when a combination of gases is present at equal volume and…

Q: During carbon dioxide transport, a typical Bohr effect takes place at the _________ when ________…

A: Bohr effect - The effect of pH and  CO2 concentration on the binding and release of oxygen by…

Q: cigarettes

A: chemical substance made when tobacco is burned. Tar contains most of the cancer-causing and other…

Q: i. Alveolar sacs are composed of epithelium. 1. What is the function of this tissue? ii. The air…

A: The lower respiratory tract is composed of respiratory airways and respiratory organs that conduct…

Q: About 70% of carbon dioxide is transported as:    a. dissolved in plasma   b.…

A: The respiratory system has great importance in our day to day life. It is help in survival. It is…

Q: 14. Trace the route of inspired air in humans from the nostrils to the smallest chamber of the…

A: Lungs are essential parts of the respiratory system. A pair of lungs in humans are formed in such a…

Q: How does yawning increase the animal's oxygen consumption?

A: When our body tired we open our mouth and breathe deeply this process known as yawning.

Q: 55. Consider the following situation: • You try to hold your breath for as long as you can, but you…

A: .   Our brain is called complex organ. This will regulate our emotions, memory, thinking, hunger and…

Q: When tissue of the body are unloading CO2 into the blood, what best describes what happens to most…

A: Hemoglobin is a protein found in RBC. In addition to carrying oxygen from the lungs to the tissues,…

Q: Explain the physiological mechanisms which have caused Bertha's respiratory rate to change during…

A: introduction exercise is a phenomenon which causes changes in activity of all systems of our body…

Q: Protons influence the binding affinity of oxygen to hemoglobin. Based on the oxygen-transport…

A: Lungs are the respiratory organ that receives oxygen from the environment and supplies the oxygen to…

Q: What helps to maintain a concentration gradient between blood and the air in the alveolus?

A: In alveoli the lungs and the blood exchange oxygen and carbon dioxide during the process of…

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: 6.Where in the lung does the exchange of gases with the blood occur?

A: Lungs are the primary organ of the respiratory system, which governs the exchange of oxygen from the…

Q: Blood O2 levelsa. are more important than CO2 levels in the regulation of respiration.b. need to…

A: The normal arterial oxygen pressure ranges between 75 and 100 millimetres of mercury (mm Hg).…

Q: Describe and differentiate between external and internal respiration.

A: Cells of our body perform oxidative phosphorylation to produce ATP - the energy currency that powers…

Q: Name the bio instrument that performs the following function: d. Air volume through…

A: The lung capacity can be outlined as the air present in the lungs after forceful inspiration. The…

Q: In order for CO2 diffuse out of the blood and for O2 diffuse into the blood, the pressures of CO2…

A: The breathing and exchange of gases taking place between the external environment and lungs and…

Q: Your graphs should have helped you learn about relationship between size and respiration; what is…

A: Respiration The process of respiration takes place in the mitochondria of the cell.

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: Which of the following statements are true of the alveoli and pulmonary capillaries? (Read carefully…

A: A concentration gradient drives movement through the mechanism of diffusion. From one area of high…

Q: 2. Explain the role of other systems in the regulation of respiration?

A: The higher brainstem's respiratory centres are in charge of controlling involuntary breathing. It…

Q: Feeling short of breath was one of the symptoms that led Josie to see her doctor originally . What…

A: The heart works as two pumps, one on the right and one on the left, working simultaneously. Blood…

Q: 6. Compare the various respiratory area components.

A: Respiratory system consists of a group of organs which help in exchange of gasses i.e., oxygen and…