[Solved] Proxemics is the study of pronunciation and articulation in nonverbal communication. Gastrointestinal Bleeding: Any form of hemorrhage occurring within the gastrointestinal tract, from the mouth to the rectum. Occult Blood: Blood that is present in such small quantities that it is not visible to the naked eye, often detected through medical testing. Liver Problems: A broad term that encompasses a range of conditions affecting the liver’s ability to function properly, such as hepatitis or cirrhosis. Lithotomy: A medical procedure or position where the patient lies on their back with legs elevated and apart, often used for childbirth or certain surgeries.