The heart is the main organ in the circulatory system, the structure primarily responsible for delivering the circulation of blood and transportation of nutrients in all parts of the body. This continuous task uplifts the role of the heart as a vital organ whose normal operation is constantly required.
Answer:
Verbs that can be used with or without reflexive pronouns are known as non-reflexive verbs. ... Without a reflexive pronoun, the action of the verb affects a different subject. Look at what happens the verb levantar (to pick up/lift) when we add reflexive pronouns to make it levantarse (to get up)
Explanation: