Which of the following statement(s) is(are) true regarding exhalation? Question 26 options: there is a decrease in both the lung volume and pressure in the lungs there is a increase in the lung volume and diaphragm moves downward there is a decrease in lung volume and the diaphragm moves downward there is a decrease in lung volume and the diaphragm moves upward there is a increase in the lung volume and the diaphragm moves upward

Which of the following statements is / are FALSE? (select all appropriate)Question 45Answera.During inhalation, air enters the lungs by moving down its pressure gradient, from an area of higher pressure outside the body to an area of lower pressure within the lungs.b.During forced breathing, both inhalation and exhalation are active processes that make use of muscle contractions.c.Pressure and volume are inversely related (Boyle's law)d.During exhalation, air exits the lungs by moving against its pressure gradient, from an area of lower pressure within the lungs to an area of higher pressure outside the bodye.The contraction of the diaphragm and external intercostal muscles is the first step of

Learning goal 2: Select all of the options that best complete the following sentence. When we exhale:the diaphragm and intercostal muscles relaxthe lungs expandthe pressure in the lungs increases, forcing air outthe air has more carbon dioxide than inhaled air

Select the statement that is true about respirationDuring inhalation, ribs move inward and diaphragm is raised In the trachea, exchange of gases take placeHaemoglobin has greater affinity for carbon dioxide than oxygenAlveolus is the functional unit of the lung

Which of the following events does not occur during exhalation in human beings?The inter-costal muscles pull the ribs inwardlyThe volume of thoracic cavity increasesHigh pressure area is created inside the thoracic cavityDiaphragm becomes dome-shaped

Q11. Which of the following statements is true describing the changes that occur as you move deeper into the respiratory tract towards the bronchioles?a) There is an increased amount of hyaline cartilage.b) The diameter of the passageways increases.c) There is an increased amount of smooth muscle.d) The cells of the mucosa become thicker, progressing from squamous to columnar.