Muscle Anatomy

Muscles of Head and Neck

100

This muscle raises the eyebrows and wrinkles the forehead

Frontalis

200

This muscle has a primary function of chewing

Masseter

300

This muscle purses lips and creates a kissing motion.

Orbicularis Oris

400

This muscle adjust your nostril size.

Nasalis

500

This muscle rotates the head in the opposite direction of the contraction.

Sternocleidomastoid

Muscles of the Upper Extremities (Arms)

100

This muscle abducts, flexes, and extends the arm

Deltoid

200

agonist for elbow extension

Triceps brachii

300

Flexes and supinates the forearm and assists with shoulder flexion

Biceps brachii

400

This muscle is the agonist for shoulder adduction 

Latissimus Dorsi

500

These 3 muscles flex the forearm

Biceps Brachii, Brachioradialis, and Brachialis

Muscles of the trunk

100

Adducts and horizontlly flexes the arm

Pectoralis Major

200

This muscle enables you to breathe

Diaphragm

300

This muscle elevates and retracts the shoulders and extends and hyperextends the neck

Trapezius

400

this muscle elevates the scapulae and is often the site of neck muscle tightness/pain

levator scapulae

500

Describe the difference in functionality between external and internal obliques

External obliques: flexion, lateral flexion, and rotation to OPPOSITE SIDE of trunk Internal obliques: flexion, lateral flexion, and rotation to SAME SIDE of trunk

Muscles of the Legs

100

This muscle dorsiflexes and inverts the foot at the ankle.

Tibialis Anterior

200

largest muscle in the body and is responsible for the extension and lateral rotation of leg

Gluteus maximus

300

This muscle is the longest muscle in the body and is responsible for the flexion, abduction, and lateral rotation of the thighs.  AKA "tailor's muscle"
.

Sartorius

400

This muscle is responsible for the plantar flexion of the feet and the flexion of the leg at the knee

Gastrocnemuis

500

Name the main muscles in the hamstring group

Biceps Femoris, Semimembranosus, Semitendinosus

Misc/Evil

100

To smile, the __________ muscle is contracted

Zygomaticus

200

Name the muscles of the lateral compartment of the l\eg.

Peroneus longus and peroneus brevis

300

Name ALL rotator cuff muscles >:)

Teres Minor, Supraspinatus, Subscapularis, Infraspinatus

400

Name at least 3 adductor muscles in the leg

Adductor Magnus, Adductor Longus, Gracilis, and Pectineus

500

connective tissue on the lateral side of the thigh that runs from the ilium down to the tibia.  stabilizes the lateral aspect of the knee during squatting, climbing, etc.

Iliotibial Band (IT Band)