Prinzmetalâs angina is rare, representing about two out of 100 cases of angina, and usually occurs in younger patients than those who have other kinds of angina. Causes of Variant (Prinzmetal) Angina: The pain from variant angina is caused by a spasm in the coronary arteries (which supply blood to the heart muscle).The coronary arteries can spasm as a result of: Symptoms of Variant (Prinzmetal) Angina: The pain or discomfort:rinzmetalâs angina is rare, representing about two out of 100 cases of angina, and usually occurs in younger patients than those who have other kinds of angina. Causes of Variant (Prinzmetal) Angina: The pain from variant angina is caused by a spasm in the coronary arteries (which supply blood to the heart muscle).
Adult dragonflies mostly eat other flying insects, particularly midges and mosquitoes. They also will take butterflies, moths and smaller dragonflies. The larvae, which live in water, eat almost any living thing smaller than themselves. Larger dragonfly larvae sometimes eat small fish or fry.
A dragonfly is a consumer, it gets its food from eating other insects. ALL insects are consumers however, even the ones that eat plants. Producers make their own food, usually â¦ from carbon dioxide and water using the energy of sunlight.Green plants are producers.10 people found this useful.Virginia McKee. dragonfly is a secondary consumer because it feeds upon other insects. It's mind, body, and soul are very carnivorous! From the time they hatch from their eggs they crave me â¦ at.