ANAT - Lab Exam 2 practice (chest/abdomen/arm/leg)

Pectoralis Major Muscle

Pectoralis Major Origin

medial half of clavicle, sternum, and costal cartilages of ribs 1-6

Pectoralis major insertion

Intertubercular groove of humerus

Pectoralis Minor Muscle

Pectoralis Minor Origin

anterior surface of ribs 3-5

Pectoralis Minor Insertion

coracoid process of scapula

Serratus Anterior Muscle

Serratus Anterior Origin

lateral surface of ribs 1-8

Serratus Anterior Insertion

medial border of scapula

Subclavius Muscle

Subclavius Muscle Origin

superior aspect of first rib at its junction with its costal cartilage

Subclavius Insertion

inferior surface of clavicle

Biceps Brachii Muscle

Biceps Brachii Origin

short head: coracoid process of scapula

long head: supraglenoid tubercle of scapula

Biceps Brachii Insertion

radial tuberosity of radius and fascia of forarm

Rectus Abdominis Muscle

Rectus Abdominis Origin

pubic crest and symphysis

Rectus Abdominis Insertion

xiphoid process and costal cartilages of ribs 5-7

Deltoid Muscle

has 3 parts - superior, medial, inferior

Deltoid origin

lateral 1/3 of clavicle, acromion, spine of scapula

Deltoid Insertion

Brachioradialis muscle

Brachioradialis Origin

lateral epicondyle of humerus

Brachioradialis Insertion

styloid process of radius

Sartorius Muscle

Sartorius origin

anterior superior iliac spine

Sartorius Insertion

medial proximal surface of tibia

Gastrocnemius

Calf muscle

gastrocnemius Origin

medial and lateral condyles of femur

Gastrocnemius Insertion

calcaneus via achilles tendon

Rectus Femoris Muscle

Rectus Femoris Origin

anterior inferior iliac spine

Rectus Femoris Insertion

patella and tibial tuberosity

What parts make up the femoral triangle

Inguinal Ligament

Sartorius Muscle

Adductor Longus