Human Anatomy & Physiology Lab - Practical Lab 2

Deltoid tuberosity

Name the structure.

Head of humerus

Name the structure.

Trochlea

Name this specific part of the humerus.

Capitulum

Name the structure.

Radial fossa

Name this specific part of the humerus.

Coronoid fossa

Name the structure.

Greater tubercle

Name the structure. ( posterior and anterior view)

Lesser tubercle

Name the structure. ( cant see at posterior side)

Intertubercular groove

Name this specific part of the humerus.

head of ulna

Styloid process of Ulna

Name the structure.

Trochlear notch

ulna

Olecranon fossa

Name the structure.

Olecranon process

Name the structure.

Coronoid process

Ulna

Radial Tubercle

Radius

Head of radius

articulates with capitulum of humerus and radial notch of ulna

Styloid process of radius

Name the structure.

Hamate

Name the bone.

Capitate

Name the bone.

Scaphoid

Name this bone.

Lunate

Name the bone.

Trapezoid

Name the bone.

Trapezium

Name the bone.

Pisiform

Name the bone.

Triquetrum

Name the bone.

Distal phalanges

Name the bone.

body of sternum

Name the portion of the bone.

Xiphoid process of sternum

Name the portion of the bone.

Manubrium

Name the portion of the bone.

Costal Cartilages

name this

Floating Ribs 11-12

Name this structure

True ribs (1-7)

Name the structure.

False Ribs (8-12)

name these ribs

pectoralis minor

Name this muscle

Scapular depression

Scapular protraction

Action of Pectoralis Minor

Ribs 3-5

Origin of pectoralis minor muscle

Coracoid process of scapula

Insertion of Pectoralis Minor

Serratus Anterior

Name the muscle

Scapular Protraction

Action of Serratus Anterior

Medial Boarder

Insertion of Serratus Anterior

Ribs 1-8

Origin of Serratus Anterior

Glenoid Cavity

Name this structure

Spine

Name the structure.

Acromion process

Name the structure.

Coracoid Process

Name the structure.

Infraspinous fossa

Name the structure

supraspinous fossa

Name this specific area of the scapula.

subscapular fossa

Name this specific part of the scapula.

superior border

Name the region of the bone.

Medial border

Name the region of the bone.

Lateral border

Name the region of the bone.

superior angle

Name this specific part of the scapula.

Inferior angle

Name the structure.

Acromial end of clavicle

Name the structure.

Sternal end of clavicle

Name the structure.

Pectoral girdle (shoulder girdle)

Name

Medial epicondyle

Name the structure.

Lateral epicondyle

Name the structure.

O: Spinous processes of thoracic vertebrae C7-T12, Occipital bone

I: Acromion

- Clavicle

- Spine of scapula

A: Scapular Elevation

- Stabilization

- Retraction

N: Accessory nerve - Cranial Nerve XI

name the OIAN of Trapezius

Trapezius

Name the muscle

Levator scapulae

Name this muscle ( deep to the Sternocleidomastoid)

O: Transverse processes of C1-C4

I: Medial Boarder of Scapula

A: Scapular elevation

What is the OIA of levator scapulae

Rhomboid major

Name the muscle

O: Spinous processes of T2-T5

I: Medial Boarder of Scapula

A: Scapular retraction

- Stabilization

What is the OIA of the rhomboid major

Rhomboid Minor

Name the muscle

O: Spinous processes of C7-T1

I: Medial Boarder of Scapula

A: Scapular Retraction

- Stabilization

What is the OIA of Rhomboid Minor

Pectoralis Major

Name the muscle

O: Clavicle, Sternum

I: Greater Tubercle of humerus

A: Shoulder ADduction

- Shoulder Medial (internal) rotation

What is the OIA of the Pectoralis Major

Latissimus dorsi

Name the muscle

O: Spinous processes of T7-L5

- Iliac crest

I: Intertubercular groove of humerus

A: Shoulder Medial Rotation

Shoulder Extension

Shoulder ADduction

What is the OIA of the Latissimus Dorsi

Deltoid

Name the muscle

O: lateral clavicle, acromion and spine

I: deltoid tuberosity of humerus

A: abduction of arm

What is the OIA of the Deltoid

Teres Major

Name the muscle

O: Inferior angle of the scapula

I: Lesser tubercle of humerus

A: Shoulder extension

- ADduction

- Medial rotation

What is the OIA of the Teres Major

Coracobrachialis

Name the muscle

O: Coracoid process of the scapula

I: Shaft of humerus

A: Shoulder ADduction

- Flexion

N: Musculocutaneous nerve

What is the OIAN of the Coracobrachialis

Supraspinatus

Name the muscle

O: Supraspinous fossa of scapula

I: Greater tubercle of humerus

A: Shoulder ABduction

Stabilizes humerus

What is the OIA of the Supraspinatus

Infraspinatus

Name the muscle

O: Infraspinous fossa of scapula

I: Greater tubercle of humerus

A: Shoulder Lateral (external) rotation

- Stabilizes humerus

What is the OIA of the Infraspinatus

Teres Minor

Name the muscle

O: Lateral Boarder of scapula

I: Greater tubercle of humerus

A: Shoulder ADduction

- Lateral Rotation

- Stabilizes humerus

What is the OIA of the Teres Minor

Subscapularis

Name the muscle

O: subscapular fossa of scapula

I: lesser tubercle of humerus

A: Shoulder Medial rotation

- Stabilizes humerus

What is the OIA of the Subscapularis

Biceps Brachii

- Long head: Lateral

- Short head: Medial

Name this muscle, and point out the long and short head

O: Long head: Supraglenoid tubercle of scapula

- Short head: Corcacoid process of the scapula

I: Radial Tuberosity

A: Elbow Flexion

N: Musculocutaneous Nerve

What is the OIAN of the Biceps Brachii

Brachioradialis

Name this muscle

O: Lateral Supracondylar ridge at distal end of humerus

I: Radial Styloid process

A: Synergist of Forearm Flexion

N: Radial Nerve

What is the OIAN of the Brachioradialis

Brachialis

Name the muscle ( Deep to the Biceps Brachii)

O: Distal Humerus

I: Coronoid process of the ulna

A: Elbow Flexion

N: Musculocutaneous nerve

What is the OIAN of the Brachialis

Triceps Brachii

- Long head ( more medial)

- Lateral Head

- Medial Head (Deep to the long head)

Name the muscle and point out its head

O: Long head: Infraglenoid tubercle of scapula

- Lateral head: Posterior shaft of humerus

- Medial Head: Distal shaft of humerus

I: Olecranon of Ulna

A: Elbow Extensor

N: Radial Nerve

What is the OIAN of the Triceps Brachii

Pronator Teres

Name the muscle (Deep to the Brachioradialis)

O: Medial Epicondyle of humerus

I: Midshaft of radius

A: Pronates Forearm

What is the OIA of the Pronator Teres

Supinator

Name the muscle ( Deep to the wrist extensors)

O: Lateral Epicondyle of humerus

- Proximal Ulna

I: Proximal end of the radius

A: Supinates Forearm

What is the OIA of the Supinator

Flexors of the Wrist and Digits

Name the muscle

O: Medial Epicondyle of humerus

I: Wrist and Digits

A:Flexion of Wrist and Digits

N: Median Nerve

What is the OIAN of the Flexors of the Wrist and Digits ( Anterior side of the Forearm)

Extensors of the Wrist and Digits

Name the muscle