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#1?
Mentalis


#2?
Orbicularis Oris


#3?
Nasalis


#4?
Orbicularis ocuili


#5?
Frontails


#6?
Temporalis


#7?
Zygomatic minor


#8?
Zygomatic major


#9?
Depressor angulioris


#10?
Sternocleidmastoid


#11?
Levatoer labii supeioris


#12?
Platysm


#1?
Depressor anguli


#2?
Orbicularis oris


#3?
Buccinator


#4?
Zygomatic major


#5?
Zygomatic minor


#6?
Nasalis


#7?
Orbicularis oculi


#8?
Frontalis


#9?
Temporalis


#10?
Mentalis


#11?
Sternocledomastoid


#12?
Trapezius


#1?
External intercostals


#2?
Internal intercostals


#3?
Diaphragm


#1?
Transverse abdominal


#2?
External oblique


#3?
Rectus abdominis


#4?
Internal oblique


#1?
Teres major


#2?
Teres minor


#3?
Infraspinatious


#4?
Supraspinatous


#5?
Deltoid


#6?
Pectoralis major


#7?
Latissimus dorsi


#8?
Rhomboid major


#9?
Serratus anterior


#10?
Serratus anterior or posterior


#1?
Brachioradialis


#2?
Brachialis


#3?
Biceps brachi


#4?
Triceps brachi


#1?
Flexor carpri ulnaris


#2?
Palmaris longus


#3?
Extensor carpri ulnaris


#4?
Flexor carpri radialis


#6?
Extensor digitorum


#1?
Ilicus


#2?
Psoas majior


#3?
Ilioposas


#4?
Abductor group


#5?
Sartorius


#6?
Gluteus medius


#7?
Gluteus Maximus


#1?
Vastus lateralis


#2?
Rectus femoris


#3?
Vastus medialis


#4?
Intermedius Vatus

#5?
Quads


#6?
Semitendindrosis


#7?
Biceps femoris


#8?
Semibranosus


#9?
Hamstrings


#1?
Extensor digitorium longus


#2?
Tibialis anterior


3?
Gastrocnemius


#4?
Solus


#5?
Calcaneal (Achilles) tendon


1?
Lateral collateral ligament (LCL)

2?
Posterior cruciate ligament (PCL)

3?
Anterior cruciate ligament (ACL)

4?
Medial collateral ligament (MCL)

5?
Medial meniscus

6?
Lateral meniscus

what is this called?
Patellar tendon
What is the difference between a tendon and a ligament?
Tendon connects muscle to bone and ligaments connect bone to bone
What actions does the frontalis perform?
Elevates eyebrows and wrinkles forehead.
What action does the orbicularis oculi perform?
Closes eyelids
What action does the nasalis perform?
Widens nostrils.
What actions does the orbicularis oris perform?
Closes and puckers lips.
What action does the zygomaticus major perform?
Pulls mouth upward and laterally when smiling or laughing.
What action does the zygomaticus minor perform?
Elevates upper lip, exposing upper teeth.
What action does the depressor anguli oris perform?
Pulls corners of mouth downward.
What actions does the mentalis perform?
Elevates and protrudes lower lip; wrinkles chin.
What actions does the buccinator perform?
Compresses cheeks, prevents cheek biting, and assists with blowing.
What actions does the masseter perform?
Closes jaw; chewing.
What actions does the temporalis perform?
Elevates and retracts mandible; assists with chewing.
What action does the trapezius perform on the neck?
Neck extension.
What action does the sternocleidomastoid perform?
Neck flexion (prime mover).
What is the prime mover of inspiration?
Diaphragm
What actions do the external intercostals perform?
Elevate and protract ribs during inspiration
ELEV + PROT
What actions do the internal intercostals perform?
Depress and retract ribs during forceful expiration
DEP + RETR
What actions do the rectus abdominis, external abdominal oblique, and transverse abdominis perform?
Flex trunk, support abdominal organs, and compress abdomen.
FLEX + SUPPORT + COMP
What actions does the erector spinae perform?
Extends vertebral column and maintains posture.
What is the action of the serratus anterior?
Prime action: Protracts scapula (pushing and forward reaching).
What actions does the trapezius perform on the scapula?
Stabilizes, elevates, retracts, and rotates scapula.
STAB + ELEV + RETR + ROT
What action does the rhomboid major perform?
Retracts scapula.