physiology
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The branch of biology dealing with how living organisms and their parts function.
Test yourself
Which word fits the gap? "The course covered the _____ of the heart, focusing on how it pumps blood so efficiently."
Answer: physiology
In your own words, what does "physiology" mean?
The branch of biology dealing with how living organisms and their parts function.
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