If you search your exact question on here there’s another question exactly like yours with the answers your looking for.
Two genders thousands of “gender identities” but there are only two genders
• DON'T FOCUS/REMINISCE ON THE SITUATION ALL THE TIME. TRY TO DO THINGS THAT ARE FUN AND ENJOYABLE, SUCH AS PLAYING A FUN GAME, WATCHING FUNNY VIDEOS, ETC.
• EXERCISE. IT IS PROVEN THAT EXERCISE RELIEVES STRESS. TRY DOING FUN EXERCISE MOVES OR TRY YOGA.
• LAUGH A LOT. LAUGHING IS VERY, VERY, VERY GOOD FOR THE BODY, ESPECIALLY THE BODY'S MIND AND SPIRIT.
• EAT CHOCOLATE. CHOCOLATE CONTAINS TRYPTOPHAN. THIS AMINO ACID IS FOUND IN SMALL QUANTITIES IN CHOCOLATE AND IS USED BY THE BRAIN TO MAKE SEROTONIN, THE NEUROTRANSMITTER THAT CAN PRODUCE FEELINGS OF .
I think It would be somatotropin ( growth hormone)
The level of oxygen in the blood...
the level of carbon dioxide in the blood...
the level of oxygen in the alveoli...
the shape of the alveoli...
the shape of the lungs....
