Herniation of upper part of stomach into the thorax through diaphragm opening is known as –

Correct option is B

Sol. Hiatal hernia occurs when part of the stomach pushes up through the diaphragm into the chest cavity. Explanation of each option: ● (a) Enterocele – Hernia of the small intestine into pelvic cavity. ● (b) Hiatal hernia – Correct answer. Involves esophageal hiatus of diaphragm. ● (c) Inguinal hernia – Occurs in the groin due to weak abdominal muscles. ● (d) Orchidocele – Not a recognized medical term; likely misrepresentation.