Rate and depth increase
Rate increases and depth decreases
Rate decreases and depth increases
Answer:
The correct answer is – the rate and depth of breathing increase during exercise.
Explanation:
There is an increase in physical activity during exercise. Muscle cells need to respire more than they usually do during rest. The heart rate increases which leads to the rate and depth of breathing increases so than the more oxygen is absorbed into the blood, and carbon dioxide is eliminated from the blood.
Further explanation:
Learn more:
1. Change in breathing during exercise brainly.com/question/12239311 ( answer by skydmx)
2. Role of oxygen during exercise brainly.com/question/690120 ( answer by israrAwan )
Keywords
Breathing rate, Heart, Lungs, Muscles, oxygen, Exercise
Answer:
about pancrease
Explanation:
The pancreas is an organ located in the abdomen. It plays an essential role in converting the food we eat into fuel for the body's cells. The pancreas has two main functions: an exocrine function that helps in digestion and an endocrine function that regulates blood sugar.
Pull-ups
Sit-ups
Distance running
b. 2.0 cups
c. 2.5 cups
d. 3.0 cups