'Today we examine this 5-foot-long part of the large intestine, specifically, its S-shaped sigmoid part'
the colon
IT AIN'T BRAIN SURGERY: Today we examine this 5-foot-long part of the large intestine, specifically, its S-shaped sigmoid part
Today we examine this 5-foot-long part of the large intestine, specifically, its S-shaped sigmoid part
Today we examine this 5-foot-long part of the large intestine, specifically, its S-shaped sigmoid part
IT AIN'T BRAIN SURGERY
the colon
IT AIN'T BRAIN SURGERY