Upper Limb Anatomy PDF

UPPER LIMB: Bones of the shoulder and arm Brachial plexus & vasculature Human Anatomy ANTH/EEB/NURS 250 LECTURE 3.2  OVERVIEW: Skeleton Anterior Posterior ARM FOREARM HAND  OVERVIEW: Bones of thorax & SCAPULA shoulder CLAVICLE...

UPPER LIMB: Bones of the shoulder and arm Brachial plexus & vasculature Human Anatomy ANTH/EEB/NURS 250 LECTURE 3.2  OVERVIEW: Skeleton Anterior Posterior ARM FOREARM HAND  OVERVIEW: Bones of thorax & SCAPULA shoulder CLAVICLE STERNUM (MANUBRIUM) GLENOID FOSSA (Shoulder joint) STERNUM (BODY) COSTAL CARTILAGES OVERVIEW: Bones of thorax & shoulder CLAVICLE SCAPULA VERTEBRAE RIBS  OVERVIEW: Scapula & clavicle SCAPULA (superior view) ATLAS (C1) GLENOID FOSSA (Shoulder joint) CLAVICLE STERNUM (BODY) STERNUM (MANUBRIUM)  UPPER LIMB: Clavicle Superior view ACROMIAL (LATERAL) END STERNAL (MEDIAL) END Inferior view  UPPER LIMB: Scapula POSTERIOR SCAPULAR NOTCH Superior ACROMION angle PROCESS SUPRASPINOUS FOSSA GLENOID FOSSA SPINE OF SCAPULA INFRASPINOUS FOSSA Inferior  UPPER LIMB: Scapula ANTERIOR ACROMIO CORACOID N PROCESS Superior PROCESS angle GLENOI SCAPULAR D NOTCH FOSSA SUBSCAPULAR FOSSA Inferior angle  UPPER LIMB: Scapula LATERAL ACROMION SUPRASPINOUS PROCESS FOSSA CORACOID PROCESS SPINE OF GLENOID SCAPULA FOSSA INFRASPINOUS SUBSCAPULAR FOSSA FOSSA Posterior Anterior  UPPER LIMB: Movements of the scapula ELEVATION ABDUCTION/ LATERAL/UPWARD & PROTRACTIO ROTATION DEPRESSION N (Inferior angle only) (Shrugging) (Punching) MEDIAL/ ADDUCTION/ DOWNWARD  Movements of the pectoral girdle LEVATOR SCAPULAE TRAPEZIUS M. M.: (descending part): Elevation, medial Elevation, lateral rotation rotation RHOMBOID MINOR TRAPEZIUS M. (transverse M. part, T1-T4): ROMBOID MAJOR Retraction M.: Retraction, medial TRAPEZIUS M. rotation (ascending part):  Humerus HEAD SHAFT ANTERIOR POSTERIOR (DIAPHYSIS) CAPITULUM TROCHLEA  GREATER TUBERCLE LESSER TUBERCLE INTERTUBERCULAR GROOVE ANTERIOR DELTOID TUBEROSITY POSTERIOR EPICONDYLES OLECRANON FOSSA UPPER LIMB: Glenoid & shoulder joint SUPERIOR TRANSVERS E LIGAMENT OF SCAPULA  UPPER LIMB: Glenoid & shoulder Acromio joint n process Clavicle Coracoid process  UPPER LIMB: Shoulder joint & Long head of the ligaments Acromion Clavicle biceps brachii process Superior tendon (in transverse intertubercular ligament groove) of scapula Suprascapul ar foramen Glenohumeral Coracoi ligaments d process  OVERVIEW: Arterial blood flow to the Right common upper limb Left common carotid artery carotid artery Right subclavian Left subclavian artery artery Brachiocephali Arch of the c trunk aorta Ascending aorta  OVERVIEW: Arterial blood flow to the upper(Left limbventricle of the heart) DEEP BRACHIAL (Ascending aorta) ARTERY (Brachiocephalic trunk, right side) (PROFUNDA (Aortic arch, left side) BRACHII ARTERY) SUBCLAVIAN ARTERY AXILLARY ARTERY BRACHIAL ARTERY RADIAL ARTERY ULNAR ARTERY LANDMARKS: Artery name changes Subclavian Clavicleartery Axillary artery Tendons of teres major and latissimus dorsi muscles Brachial artery Radial artery Ulnar artery  Blood flow to and around the THYROCERVICALscapula TRUNK Right subclavian artery Right axillary artery SUBSCAPULA R ARTERY  Blood flow around the scapula Thyrocervical Suprascapular trunk (Superiorartery to the superior Transverse transverse ligament of the cervical scapula) Subclavian artery artery Dorsal scapular artery Axillary artery Circumflex scapular Subscapular  POSTERIOR VIEW OF THE ARM: ArteriesSubclavian artery Anterior circumflex humeral artery Posterior circumflex Axillary humeral artery artery Brachial Deep brachial artery artery (profunda brachii artery)  UPPER LIMB: Brachial plexus overview Middle scalene muscle Anterior scalene C muscle 5  Originate from spinal nerves C5, C6, C7, C8, & T1 T1  Provide innervation (motor & sensory) for all muscles of the upper limb and surrounding tissues  UPPER LIMB: Brachial plexus overview Middle scalene muscle Subclavian Phrenic artery nerve Axillary Anterior artery scalene muscle BRACHIAL PLEXUS: Overview BRACHIAL PLEXUS: Parts C5 C6 C7 C8 T1 ROOTS BRACHIAL PLEXUS: Parts Superio r Middl e Inferio TRUNKS r BRACHIAL PLEXUS: Parts Anterior divisions Posterior divisions DIVISION S BRACHIAL PLEXUS: Parts Latera l Posterio r Medi CORDS al BRACHIAL PLEXUS: Parts Axillary nerve Musculocutaneo Median us nerve nerve Ulnar nerve Radial BRANCHE nerve S  BRACHIAL PLEXUS: Parts ROOTS Real (5) Tennesseans (3) Drink (2) CORDS Cold (3) TRUNKS Beer (5) DIVISION S Axillary artery BRANCHE S BRACHIAL PLEXUS & BRANCHES BRACHIAL PLEXUS & BRANCHES  Beyond the brachial plexus: nonterminal nerves Subscapular nerve [posterior cord] Medial brachial Medial cutaneous pectoral Nerve [medial nerve cord] [medial cord] Lateral Medial pectoral antebrachial nerve cutaneous nerve [lateral cord] [medial cord] Thoracodorsal nerve [posterior Root (C5-C7) Lateral cord  Lateral pectoral n. Medial cord  Medial pectoral n.  Medial brachial cutaneous n.  Medial antebrachial cutaneous Posterior cord n.  Thoracodorsal n.  Subscapular n. Nonterminal nerves that are only cutaneous Anterior Posterior Medial brachial cutaneou s nerve Medial antebrachi al cutaneous nerve BRACHIAL PLEXUS: Terminal branches  Axillary n.  Radial n.  Musculocutaneous n.  Median n.