The heart pumps blood from the left ventricle through the aortic semilunar valve into the Aorta.
production of saliva
1 A+ hydrochloric acid
Most people have four. Some have 6, and a few 8.
the answer is 4
its actually exocrine
Endocrine glands secrete chemical messengers called hormones. These chemicals are secreted directly into the bloodstream, where they are carried by the circulatory system to target tissues throughout the body.
Water is absorbed from the large intestine into the bloodstream during digestion.
The esophagus is the muscular tube connecting the mouth and the stomach.