A tube-like gadget called a spacer can help kids or people with trouble breathing use an HFA more easily. Dry powder inhalers (DPIs) require you to breathe in quickly and deeply. That can make them hard to use during an asthma attack when you canât fully catch a deep breath.
Some jellyfish are clear and can look like a plastic bag in the water. Others are in vibrant colors such as pink, yellow, blue, and purple, and often are luminescent.
There are more than 200 different species of jellyfish inhabiting the oceans. Some of them are even found in fresh water. Jellyfish are found in all oceans, at varying temperatures and depths. Jellyfish derive their name from their jelly like main body. The bell-shaped jellyfish body has long tentacles attached to it.