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.
Child care assistants work in a variety of settings, from private homes to full- service day care centers. The primary responsibility of a child care assistant is to provide support to preschool teachers or primary care givers. Assistants work to ensure children under their charge are in a safe and comfortable environment and provided with personal care and attention.