anatomy week12 activity Exam Questions With Already Passed Answers

The microscopic cilia function to - ANSWER-move mucus toward the pharynx. Identify the letter that indicates the soft wall of the trachea allows the esophagus to expand anteriorly. - ANSWER-B Which organ consists largely of cartilages that are attached to one another and to surrounding structures by muscles or fibrous and elastic tissue components? - ANSWER-larynx The small leaf-shaped cartilage that projects upward behind the tongue and hyoid bone is the - ANSWER-epiglottis Identify the letter that indicates a flexible tube that has C-shaped cartilaginous rings that keep it from collapsing. - ANSWER-E Identify the letter that indicates the fibromusculocartilaginous layer with hyaline cartilaginous rings that allow the trachea to bend and elongate but not collapse. - ANSWER-D Identify the letter that indicates a muscular tube that serves as a common passageway for food and air. - ANSWER-D During respiration, the thorax - ANSWER-becomes larger when the chest is raised. Identify the letter that indicates the uvula. - ANSWER-C The _____ of each lung lies against the ribs and is rounded to match the contours of the thoracic cavity. - ANSWER-costal surface Identify the letter that indicates the trachealis muscle. - ANSWER-B Identify the letter that indicates structures that assist in filtering, heating, and humidifying inspired air. - ANSWER-A The air-containing spaces that open, or drain