The cochlea is the sense organ that translates sound into nerve impulses to be sent to the brain. Each person has two cochlea, one for each ear. The cochlea is a fluid-filled, snail shaped cavern in the mastoid bone of your skull behind each ear. Tiny bones in the middle ear transmit sound from the eardrum across the middle ear and vibrate against the cochlea.
Harvard Medical School's website provides calorie expenditure estimates for weight training. A 30-minute weight-training session burns about 90 calories if you weigh 125 pounds. If you weigh 155 pounds, the same weight-training session will result in 112 calories burned. Aerobic exercises burn calories at a notably quicker rate than weight lifting.
One pound is equal to 3,500 calories. So, if you want to lose 1 pound per week, you would need to cut 500 calories from the calories that you usually eat in a day.1  Last Reviewed: May 15, 2015. 2  Last Edited: May 15, 2015.ext, find the line on the calorie chart that applies to you based on your gender, age, and level of activity. Remember that the chart estimates how many calories you should eat per day to keep your body weight where it is now. If you want to lose weight, you may need fewer calories.