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8C respiration

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Last updated 5 months ago
10 questions
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Question 1
1.

Write the word equation for aerobic respiration

Question 2
2.

The heart rate decreases during exercise to deliver more oxygen to muscles.

Question 3
3.

Lactic acid is produced in aerobic respiration.

Question 4
4.

Anaerobic respiration produces more energy than aerobic respiration.

Question 5
5.

Breathing rate decreases during exercise.

Question 6
6.

Oxygen debt must be repaid after anaerobic respiration.

Question 7
7.

Describe how heart rate change during exercise.

Question 8
8.

Explain why the breathing rate increases.

Question 9
9.

After sprinting, a student is breathing heavily and their muscles feel sore. Explain why they are breathing heavily.

Question 10
10.

After sprinting, a student is breathing heavily and their muscles feel sore. What causes the muscle soreness?