In human beings, how many pairs of that structure are present which protect lungs and heart and form the wall of thoracic cavity?

Which of the following protects the heart, the lungs, and organs in the upper abdominal cavity?Multiple choice question.thoracic cagepelvic girdlepectoral girdleappendicular skeleton

The lungs are covered byPleuraScleraPericardiumNone of the above

Which of the following structures are found inside the lungs?*1 pointalveoli, capillaries, bronchiolesalveoli, capillaries, esophagusepiglottis, diaphragm, esophagusbronchioles, epiglottis, diaphragm,Option 6

What encloses the lungs and attaches them to the inside of the thoracic cavity?Multiple Choicepleuraealveolicartilaginous ringsboneskeletal muscle

he __________ is composed of the alveolar wall and the walls of surrounding capillaries.Multiple ChoiceAll of the choices are correct.respiratory membranemucosapleura