The aorta pumps blood out of the heart to the rest of the body.

select the best answer from the choices provided.

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Which of the following is considered unstructured data entry? a. drop down menu selection. b. entering free text in a data field. c. selection of check boxes. d. specialized note template.

Why mature red blood cells has no nucleus

Which is a type of epithelial tissue? a. the skin on your hand b. cardiac muscle c. neurons d. cartilage