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.
The long tentacles of the jellyfish are what produces the sting. Its been tried and tested...you can touch the top of the jellyfish without being hurt! The jellyfish is a carnivorous animal and despite it's appearance, the jellyfish is a remarkably efficient predator.he jellyfish use their tentacles to both catch and sting their prey. The tentacles of the jellyfish are covered in a skin that contains special cells, some that sting, some that grip and some that stick.