The bronchi are the two large tubes that carry air from your windpipe to your lungs. You have a left and right main bronchus in each lung. After the main bronchi, these tubes branch out into segments that look like tree branches.
The longest race on the Olympic programme, athletes run a distance of 26 miles and 385 yards (42.195km). The event takes place on the road and the finishing order of the race is determined by time. Refuelling stations appear every 5km on a marathon course for the athletes.
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Answer:
The bronchi are the two large tubes that carry air from your windpipe to your lungs. You have a left and right main bronchus in each lung. After the main bronchi, these tubes branch out into segments that look like tree branches.
Explanation:
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The longest race on the Olympic programme, athletes run a distance of 26 miles and 385 yards (42.195km). The event takes place on the road and the finishing order of the race is determined by time. Refuelling stations appear every 5km on a marathon course for the athletes.
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