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.
It is a giant jellyfish, with its bell measuring up to 1 m (3 ft) in size, and its oral arms extending up to 6 m (20 ft) in length.The sea nettle is radially symmetrical, marine, and carnivorous. 4. Diplulmaris Antarctica. Diplulmaris antarctica is a species of jellyfish in the family Ulmaridae.omb jellyfish. Comb jellyfish is, is not a jellyfish at all. Because Jellyfish as a species belong to the phylum, Cnidaria,Whereas, comb jellies are an entire separate phylum themselves called Ctenophora. The phylum is commonly derived from a common characteristic shared by the member species.