Muscle Lab Practical

Hey, wanna make eye contact? These muscles around your eye help you bat your eyes; closes the eyelids and enables you to wink at the special person!

• Orbicularis Oris

• Orbicularis Oculi

• Corrugator

• Frontalis

This muscle closes the mouth by raising your jawbone~ elevates the mandible (also used in chewing)

• Buccinator

• Zygomaticus Major

• Zygomaticus Minor

• Masseter

What is the red muscle? (posterior view of arm)

• biceps brachii

• triceps brachii

• posterior deltoid

• extonsor indicis

What muscle is this?

• Trapezius
• Erector spinae
• External obliques
• Internal obliques

What muscle is shown?

• Splenius capitis

• Sternocleidomastoid

• Scalenes

• Trapezius

This large neck muscle helps rotate the head upward and side to side

• Masseter

• Buccinator

• Platysma

• Sternoclidomastoid

What is being shown?

• biceps brachii

• brachioradialis

• triceps brachii

• brachialis

What muscle extends the hand, all the way through the fingers?

• extensor digiti minimi

• extensor carpi ulnaris

• extensor digitorum

• brachioradialis

Identify the muscle

• rectus abdominis

• external oblique

• internal oblique

• transverse abdominis

Identify the muscle

• rectus abdominis

• external oblique

• transverse abdominins

• internal oblique