BIOS 252 Week 3 Lab Muscles of the Head BIOS 252 Week 3 Lab Muscles of the Head Recent BIOS 252 Week 3 Lab Muscles of the Head Also read: BIOS 252 Week 1 Lab Report Twitch Contractions and Summation BIOS 252 Week 2 Lab Report Recruitment and Contraction BIOS 252 Week 3 Lab Report Generation of Action Potentials BIOS 252 Week 4 Lab Assignment BIOS 252 Week 6 Lab Organization of the ANS