Home
Flashcards
Preview
NIU--BIOS 311 -- EXAM 1
Home
Get App
Take Quiz
Create
Trapezious
O:
I:
INN:
O
: Vertebrae
I
: Acromion and spine of scapula
INN
: Accessory Nerve
Lattisimus Dorsi
INN:
Thoraco Dorsal Nerve
Levator Scapula/Rhomboid Minor/Rhomboid Major
INN:
Dorsal Scapular Nerve
Layer 1 Neck Muscles
1. Splenius Capitus
2. Splenius Cervicis
Layer 2 Neck Muscles
Semi-spinalis Capitis
Layer 3 Neck Muscles
Semi-spinalis Cervicis
Erector Spinae Muscles (Lateral to Medial)
I
.
L
ike.
S
paghetti
1.
I
lliocostalis
2.
L
ongissimus
3.
S
pinalis
Parts of Sternum
3 Parts:
Manubrium
Sternal Angle (2nd Rib)
Body
Xiphoid Process
Supraspinatus
INN:
Suprascapular Nerve
Infraspinatus
O:
I:
INN:
O: Infraspinous Fossa
I: Greater Tuburcle (Humerus)
INN: Suprascapular Nerve
Teres Minor
O:
I:
INN:
O
: Scapula
I
: Greater Tuburcle (of humerus)
INN
: Axillary Nerve
Teres Major
O:
I:
INN:
O
: Scapula
I:Humerus
INN
: Lower Subscapular Nerve
Subscapularis
O:
I:
INN:
O: Subscapular fossa
I: Lesser Tuburcle (Humerus)
INN: Upper and Lower subscapular Nerves
Deltoid
O:
I:
Inn:
O: Acromion process and spine of scapula
I: Deltoid Tuberosity
Inn: Axillary Nerve
POSTERIOR Upper Arm
3 Muscles
Triceps Brachii Lateral Head
Triceps Brachii Medial Head
Triceps Brachii Longhead
INN of all 3 is Radial Nerve
CHEST MUSCLES
2 Muscles
Pectoralis Major
Inn
: Medial Pectoral Nerve and Lateral Pectoral Nerve
Pectoralis Minor
Inn
: Medial Pectoral Nerve
Serratus Anterior
Inn:
Inn: Long thoracic Nerve
ANTERIOR arm muscles
4 muscles (medial to lateral)
1. Coracobrachialis
O
: Coracoid Process
I
: Humerus
2. Biceps Brachii shorthead
O
: Coracoid Process
I
: Radial Tuberosity
3. Biceps Brachii longhead
O:Supraglenoid Tubercle
I
: Radial Tuberosity
4. Brachialis
O
: Humerhs
I
: Coronoid Process of Ulna
INN OF ALL: Musculocutaneous Nerve
2 Nerves of Lateral Cord
1. Musculocutaneous n.
2. Lateral Pectoral n.
2 Nerves of Medial Cord
1. Ulnar n.
2. Medial Pectoral n.
5 Nerves of Posterior Cord
Medial to Lateral
1. Uppersubscapular Nerve
2. Thoracodorsal (long)
3. Lowersubscapular Nerve
4. Axillary nerve
5. Radial Nerve (Big)
**Not part but you will see Long thoracis nerve on rib cage going to serratus anterior
Anterior Forearm Muscles (All originate on medial epicondyle)
Layer One
Layer 1: Medial to lateral (on cadaver)
1. Pronator Teres (short, not to wrist)
2. Flexor Carpi Radialis
3. Palmaris Longus
4. Flexor Carpi Ulnaris
Anterior Forearm Muscles
Layer Two
1. Flexor Digitorum Superficialis (tied with string)
Anterior Forearm Muscles
Layer 3
1. Flexor Digitorum Profundus
2. Flexor Pollicis Longus
Anterior Forearm Muscles
Layer 4
1. Pronator quadratus (wristband)
Anterior Forearm muscle innervations
All are Median Nerve EXCEPT:
Flexor carpi ulnaris (ulnar nerve)
Flexor digitorum profundus
( - Half by ulnar nerve )
( - Half by Median nerve )
Blood Vessel of Upper Extremity
Subcalvian Artery - Under clavicle
Axillary Artery - Armpit
Brachial Artery- Upper arm
Radial ----- Ulnar
Posterior (Extensor) Forearm Muscles
All O: from lateral epicondyle
Thumb to Pinky on cadaver
Brachioradialis
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Abductor pollicis longus (outside thumb)
Extensor pollicis brevis
Extensor pollicis Longus (innermost on thumb)
Extensor digitorum (4 tendons, middle of arm)
Extensor digiti minimi (look slike its part of ^ goes to pinky)
Extensor carpi ulanris (outer to pinky)
Deep Posterior Forearm Muscles
1. Supinator (by elbow)
2. Extensor Indicis (Tendon going to index finger)
Coracoid Process
What Originates and INserts
O
: Biceps brachii
Coracobrachialis
I: Pectoralis Minor
Glenoid Fossa
- Supraglenoid tubercle
- Infraglenoid tuburcle
Lesser tuburcle
What I:
I: subscapularis
Greater Tuburcle (Humerus)
I:????
S.I.T muscles
S- supraspinatus
I- infraspinatus
T- Teres Minor
and Pec Major
Intertuburcular Groove
I: Lattissimus Dorsi
Deltoid Tuberosity
I: Deltoid
Humerus
All 3 Triceps brachii Insert on ___________
Olecranon
Radius and Ulna
Hand and Wrist Bones
Author
acoxy1
ID
171577
Card Set
NIU--BIOS 311 -- EXAM 1
Description
Human Anatomy course (not A&P). Muscles of back, forearm, and neck. Origins, Insertions, and innervations.
Updated
2012-09-18T01:59:34Z
Show Answers
Home
Flashcards
Preview