The right lung (the larger of the two) has 3 lobes. T. he horizontal fissure separates the superior lobe from the middle lobe, while the right oblique fissure separates the middle and inferior lobes. The smaller left lung only has 2 lobes.
Carry-on bag. The maximum dimensions for a carry-on bag are 9 inches x 14 inches x 22 inches (22 cm x 35 cm x 56 cm), including handles and wheels. The maximum dimensions for your personal item, such as a shoulder bag, backpack, laptop bag or other small item, are 9 inches x 10 inches x 17 inches (22 cm x 25 cm x 43 cm). To determine if a bag will fit onboard, bag sizers will be available in the airport lobby.
Getty Images. Carry-on bags are subject to size and weight limits by airlines. Since what we bring in a carry-on is important and we don't want to be separated from those items, it's essential to adhere to your airline's requirements for the size and weight of bags you attempt to board with. Most carry-ons sold today measure 22 x 14 x 9 inches.