At the junction of the aorta and the left ventricle is the aortic semilunar valve, which contains three cusps. This valve opens when the ventricle contracts and is closed by the backup of blood when the ventricle relaxes. See: illustration. The divisions of the aorta are as follows:
Career Objective: To obtain a child care assistant job at âBright Child Care Center,â and work towards the educational, social, and physical growth of children. Summary of Skills: Ability to comprehend and communicate in children's language.
An elementary school teaching assistant is an adult who is hired to help a teacher with class-related duties, which are similar to those encountered in middle and high school settings. They are sometimes referred to as paraprofessionals ('paras' for short) or teacher's aides.