Is sudden cardiac arrest the same as a heart attack? No. A heart attack (or a myocardial infarction) occurs when part of the heartâs blood supply is reduced or blocked, causing the heart muscle to become injured or die.
The primates are a group of mammals that includes some of the most intelligent animals. The major kinds of primates are humans, apes, monkeys, tarsiers, lemurs, and lorises. There are more than 300 species, or types, of primate. These different types have many physical features in common.For this reason scientists believe that they may share a common ancestor.he primates are a group of mammals that includes some of the most intelligent animals. The major kinds of primates are humans, apes, monkeys, tarsiers, lemurs, and lorises. There are more than 300 species, or types, of primate. These different types have many physical features in common.
Primates are a group of mammals that includes lemurs, galagos, lorises, pottos, monkeys and apes. Primates are subdivided into two groups, the Strepsirhini and the Haplorhini.The Strepsirhini include lemurs, galagos, lorises and pottos.The Haplorhini include tarsiers, apes and monkeys. Evolution: Primates are a relatively young group of mammals. The earliest known primates belong to the genus Altiatlasius.he Strepsirhini include lemurs, galagos, lorises and pottos. The Haplorhini include tarsiers, apes and monkeys. Evolution: Primates are a relatively young group of mammals. The earliest known primates belong to the genus Altiatlasius.