All of the automatic body functions, even breathing, are affected.

所有无意识的身体功能，甚至呼吸，都受到影响。

《柯林斯英汉双解大词典》

The body functions.

身体的功能。

youdao

Water is essential for all healthy body functions.

水对于所有健康的身体功能运作是必需的。

youdao

In the normal case,I die when my body stops functioning, in terms of the body functions.

通常，我在身体停止运作时就死亡了，这说的是在生理功能停止。

耶鲁公开课 - 死亡课程节选

Both in terms of body functions and personality functions, I'm just a corpse.

生理功能和人格功能都停止的时候，我只是一具尸体了。

耶鲁公开课 - 死亡课程节选

It doesn't represent any particular neuron in the body, but just meant to represent functions that all of them have.

它不代表体内任何特定的神经元,只是用来表现神经元共有的一些功能

耶鲁公开课 - 生物医学工程探索课程节选

Unlike a smartphone, a watch is always in direct contact with the skin, which means it can relay a unique set of data on body functions.

FORBES: On Second Thought, Maybe That Apple iWatch Will Be A Timely Product After All

Obviously, there is more to it, because no one chemical in the body functions in isolation, and other factors from a person's life experience play a role as well.

WSJ: The Trust Molecule by Paul J. Zak

"The most important thing out of all this is the spinal canal is intact and Mr. Imran Khan is in full control of all his limbs and his body functions, " Sultan said at a news conference in Lahore.

NPR: Pakistan's Imran Khan Has 3 Fractured Vertebrae