which is the longest muscle in human body
Sartorius muscle The sartorius muscle (/sɑːrˈtɔːri.əs/) is the longest muscle in the human body. It is a long, thin, superficial muscle that runs down the length of the thigh in the anterior compartment.[2]
Acromion In human anatomy, the acromion (from Greek: akros, "highest",
Adductor longus muscle Its main actions is to adduct and laterally rotate the thigh; it can also produce some degree of flexion/anteversion.[1]
Small intestine Food from the stomach is allowed into the duodenum through the pylorus by a muscle called the pyloric sphincter.