Active transport in humans 2.0 / 5 based on 1 rating ? BiologyRespiration and exerciseGCSEAQA Created by: EmmaCreated on: 07-05-13 20:24 Where is active transport used in humans? Gut 1 of 5 When does active transport occur in the body? When there is a low concentration of nutrients in the gut and a high concentration of nutrients in the blood 2 of 5 What happens when there is a higher concentration of glucose and amino acids in the gut? They diffuse naturally into the blood 3 of 5 What is a concentration gradient? When the concentration is lower in the gut than in the blood 4 of 5 What does active transport allow? It allows nutrients to be taken into the blood even though the concentration gradient is the wrong way 5 of 5
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