In conditions of stress or fear, the human adrenal gland may produce adrenaline. which of the following is an effect adrenaline can have on the body?

Adrenaline can activate the "fight or flight" mode for people who suddenly get the rush of adrenaline pumping through their body. This can make them either run really fast, react faster, think faster, or even find it necessary to fight for their lives. It can also be a way of showing excitement as to get the body more active for other things and activities.

It should be cryosphere and hydrosphere

This type of galaxy is an approximately ellipsoidal shape and a smooth, nearly featureless image. they are the largest single star systems, in the universe and are built by the collisions of many smaller galaxies.