Upper Body
Coracobrachialis actions (2)
Flexes the humerus
Adducts the humerus
Winking Muscle
What is Orbicularis Oculi?
Anterior iliac crest
Anterior superior iliac crest (ASIS)
are the origins of what muscle?
What is the Tensor Fascia Latae (TFL)
Longest muscle in the body
One of three muscles within the Pes Anserinus
tendinous intersection group
What is Sartorius?
What muscle am I?
Action: Flexes elbow
Origin: Lateral supracondylar ridge of the humerus
Insertion: Styloid process of the radius
What is Brachioradialis?
______ ______ is antagonistic to gastrocnemius
Boxer’s muscle because it protracts the scapula to deliver the “knockout” punch
What is Serratus Anterior?
Platysma Insertions (3)
Insertions
Mandible
Muscles around the angle of the mouth
Superficial fascia of the lower face
Origins of this muscle?
Obturator membrane
Superior pubic ramus
Inferior pubic ramus
Ischial ramus
What is Obturator Externus?
Only quadriceps muscle that crosses
2 joints (hip & knee)
What is rectus femoris?
Which muscle is this?
Actions (2):
Pronates forearm & Flexes elbow
Origins (2):
Medial epicondyle of humerus via common flexor tendon
Coronoid process of the ulna
Insertion:
Midlateral radial shaft
What is Pronator Teres?
Extensor Digitorum Brevis origin (1) and insertion (1)
Origin: Calcaneus
Insertion:Tendons of extensor digitorum longus to digits 2-5
Levator Scapulae actions (4)
Actions (4):
Elevates the scapula
Downwardly rotates the scapula
Laterally flexes the neck
Stabilizes the scapula
Origin
C5-C7 transverse processes (posterior surface)
What muscle am I?
What is Scalenus Posterior?
Semitendinosus actions (4)
Flexes knee
Medially rotates leg (when knee is flexed)
Extends hip
Posteriorly tilts pelvis
Which muscle am I?
Action (2): Flexes the knee
Medially rotates the leg (when the knee is flexed)
Origins: Lateral condyle of femur
Insertion: Posterior proximal tibial shaft
What is the Popliteus?
Origins of the Supinator (4)
Origins (4):
Lateral epicondyle of humerus
Proximal eighth of the ulnar shaft
Radial collateral ligament
Annular ligament
What muscle is this?
Insertions: Plantar surfaces of: Cuneiforms I, II, & III Cuboid Calcaneus Navicular
Bases of metatarsals II, III, & IV
What is Tibialis Posterior?
Minor is superior to major
Antagonistic to Serratus Anterior
Lies deep to traps
What muscle(s) am I?
What is Rhomboids Major and Minor
The only muscles that moves the head but does not attach to vertebrae
Mirror image of splenius capitis
Torticollis is a condition that involves spasms of SCM
Central portion is near the carotid artery
What is the Sternocleidomastoid (SCM) ?
List the quadriceps femoris muscles (3)
Rectus Femoris
Vastus Lateralis
Vastus Medialis
List the hamstring muscles (4)
Biceps Femoris - Long and Short Head
Sacrotuberous ligament
Semimembranosus
Semitendinosus
Abductor Digiti Minimi origins (2)
Origins
Pisiform
Tendon of flexor carpi ulnaris
Name the 2 insertions for the Gastrocnemius and its nickname.
Insertion: Calcaneus via Achilles tendon
Tibialis Anterior is antagonistic to gastrocnemius.
Nickname: Toe Dancer’s Muscle
Trapezius insertions (3)
Insertions (3):
Lateral 1/3 of clavicle
Acromion process
Scapular spine
The lateral inferior nuchal line is the insertion for this muscle.
What is the Rectus Capitis Posterior Major
Adductor Longus
Action (1)
Origin (1)
Insertion (1)
Action: Adducts the hip
Origin: Anterior pubic body
Insertion:
Middle 1/3 of the linea aspera (medial lip)
Most medial hamstring
What is Semimembranosus
What muscle am I?
Actions (2):
Extends wrist
Extends fingers at DIP, PIP, MP joints
What is Extensor Digitorum?
Origins: Posterior fibular shaft mid-region
Interosseus membrane
Insertion: Distal phalanx of great toe (plantar surface)
What is the Flexor Hallucis Longus?