Answer:
any of numerous complex proteins that are produced by living cells and catalyze specific biochemical reactions at body temperatures
This is the integumentary system which is also your skin system
The endoplasmic reticulum transports proteins around the cell, so when the ribosome makes the protein, the endoplasmic reticulum transports it to the Golgi body for further processing.
An in-breath is that you are breathing in Oxygen. And and out-breath you are breathing out Carbon Dioxide