Anatomy quiz: longest, largest, strongest, principal, most, and only.
Geyer
J R
JR
D000715:Anatomy / Q000193:education*; D001808:Blood Vessels / Q000033:anatomy & histology; D001842:Bone and Bones / Q000033:anatomy & histology; D006801:Humans; D009132:Muscles / Q000033:anatomy & histology; D009420:Nervous System / Q000033:anatomy & histology