BIOD 151 MODULE 2 EXAM WITH 100% CORRECT ANSWERS GRADED A+ FIRST CLASS PASS 2025

BIOD 151 MODULE 2 EXAM WITH 100% CORRECT ANSWERS GRADED A+ FIRST CLASS PASS 2025 BIOD 151 MODULE 2 EXAM 2025   BIOD 151 MODULE 2 EXAM WITH 100% CORRECT ANSWERS GRADED A+ FIRST CLASS PASS 2025 True or false. The lungs are symmetrical. - correct answer False Hilum - correct answer the "root" of the lung healthy lung tissue is what color - correct answer peachy/pink color pleurae - correct answer membranes that surround the lungs and the cavity around the lungs visceral pleura - correct parietal pleura - correct answer outer layer of pleura lying closer to the ribs and chest wall that covers the surface around the lungs pleural space/cavity - correct answer Space between the visceral and parietal pleural membranes (small) typically empty but has a small amount of fluid that allows for frictionless breathing when diseased, this space can fill with air or fluid what is the function of the pleurae - correct answer the pleurae help reduce friction and help with inflation and inhalation compartmentalize, protect, and lubricate the lungs the three main functions of the respiratory system - correct answer1) air conduction 2) air filtration 3) exchange of gases aka respiration other things respiratory system has roles in - correct answer vocalization, sense of smell. body's pH regulation structures in the respiratory system - correct answer nasal cavity, pharynx, larynx, trachea, bronchi, lungs what happens to air as it goes from outside the body to the lungs - correct answer air is filtered so it has no debris air is warmed to body temp air is humidified and becomes saturated with water nasal cavities aka fossae are composed of what - correct answer none and cartilage nasal septum - correct answer ra wall of cartilage that divides the nose into two equal sections of left and right fossae vestibule - correct answer most external part of nasal cavity just inside the nostrils vestibule lining - correct answer skin continuation from the face and vissibrae Vibrissae - correct answer short thick hairs that help filter for the respiratory tract aka nose hairs nasal conchae or folds - correct answer increase the surface area of nasal cavity to aid in warming and humidification of incoming air why is the nasal cavity highly vascularized - correct answer to warm incoming air Three regions of the pharynx - correct answer nasopharynx, oropharynx, laryngopharynx nasopharynx - correct answer connection between nasal cavity and pharynx - superior region of the pharynx at the back of the nose and above the soft palate Eustachian tube - correct answer connects the middle ear with the nasopharynx and allows passage of air oropharynx - correct answer central portion of the pharynx caudal to the mouth and anterior to the epiglottis laryngopharynx - correct answer inferior part of the pharynx connecting the pharynx to the opening into the larynx and esophagus what separates the nasal cavity from the oral cavity in the mouth - correct answerthe hard and soft palates hard palate - correct answer roof of the mouth aspiration - correct answer when food or liquid accidentally enters the trachea may cause pneumonia