sensitivity

mastery
UK /ˌsɛn.sɪˈtɪv.ɪ.ti/ US /ˌsɛn.səˈtɪv.ə.ti/noun

card 1 of 9 · synonym

Which word is closest in meaning to 'sensitivity' in this sentence?

A coenzyme that exists in all living cells, NAD+ plays a central role in the body’s biological processes, such as regulating cellular energy, increasing insulin sensitivity and reversing mitochondrial dysfunction.