What structure holds open the trachea and upper bronchial tree?Multiple Choiceskeletal muscleglottishyoid bonecartilaginous rings

Which body structure connects the larynx to the bronchial tree? Group of answer choicesalveolusesophaguslungstracheaglottis

In the trachea, the cartilaginous rings are U-shaped.  They are open on one side to allow movement of*1 pointthe larynxthe esophagusthe diaphragmthe lungs

Collectively, the bronchi, bronchioles, larynx, nose, pharynx and trachea make up the:

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

Fill in the Blank QuestionFill in the blank question.The structures that arise from the trachea and supply the right and left lungs with air are called the right and left bronchi.