lecture 3

Where does the deltoid originate?

Lateral third of clavicle

What nerve innervates the deltoid

Axillary nerve

Where does the pectoralis major originate?

Lateral 2/3 of clavicle

Where does the coracobrachialis originate?

Coracoid process

What nerve innervates the coracobrachialis

Musculocutaneous nerve

Where does the subscapularis insert?

Lesser tuberculate of the humorous

Where does the suprasinatus insert?

Superior facet of the greater tubercle

Where does the infraspinatus insert

Middle part of greater tubercle of the humorous

Where does Teres Minor insert?

Inferior part of greater tuber of the humorous

Is teres major a rotator cuff

No

Separated shoulder injury:

Separation of the acroclavicular joint

Dislocated shoulder injury:

Separation from the head of humerus from the joint

Where does The biceps brachii insert?

Radial tuberosity

What is the action of the biceps brachii?

Flexor

What nerve innervates the biceps brachii

Musculocutaneous

Where does the long head of the biceps brachii or originate?

Supraglenoid tubercle of the scapula

Where does the short head of the biceps brachii or originate?

Coracoid process

Where does the brachialis insert?

Distal half of interior humorous

where does the brachialis insert?

Ulnar tuberosity

What is the action of the brachialis?

Flexor

What is the best elbow flexor when pronated?

Brachioradialis

Where does the Brachioradialis originate?

lateral supracondylar ridge of humerus

What is the function of the brachioradialis?

Flexor

What nerve innervates the brachioradialis

Radial

action of triceps brachii

Extensor

What nerve innervates the triceps brachii

Radial

The three elbow flexors:

Biceps brachii, Brachialis, Brachioradialis

Where does the long head of the triceps brachii originate?

Infaglenoid tubercle

Where does the medial head of the triceps brachii originate?

Distal two thirds of humorous

Where does the lateral head of the triceps brachii originate?

Posterior upper humorous

Which vein is best for drawing blood?

Median cubital

Crutch palsy

Radial nerve injury for recurrent use of crutch. Weakness of forearm extensor muscles

Carpal tunnel syndrome affects which nerve

Median nerve

erbs palsy

Damage to upper part of brachial plexus

Klumkeys palsy

Injury to the lower part of the brachial plexus

Which nerves does erbs palsy include?

C5 and c6

Which nerves does klumkeys palsy include

C8 and t1

What does the interosseous muscle do?

Allows for supination and pronation, stability, transfers force

Define strain & name the tissue type involved: an injury to

Muscle & tendon

Define sprain & name the tissue type involved: an injury To

Ligament

Where does the common flexor tendon or originate?

Medial epicondyle

Pollux

Thumb

Olcerion attaches to:

Triceps brachii

Tennis elbow:

When common extension tendon tears from lateral epicondyle to common extensor tendon

Avulsion:

Tearing away from

Describe the exact avulsion that causes mallet finger:

Extensor digital to avulse from bone

Describe a synovial or "ganglion" cyst:

Inflammation of bursa

Which tendons are in the carpal tunnel?

Flexor digitorum superficialis and profundus

Which nerve is in the carpal tunnel?

Median nerve

Thoracic outlet syndrome:

Compression of subclavian artery and nerves of brachial plexus between clavicle and first rib.

Angina:

Tight feeling/ pain in chest, due to occlusion typically from coronary artery

Describe spinal tap (lumbar puncture):

The collection of cerebral spinal fluid from subarachnoid space

Cauda equina:

collection of spinal nerves that run to periphery

Define aspiration (which lung)

Inhalation of abnormal substance- usually in right side

Where are the pain sensing neurons around lungs?

Parietal pleura

Define Pericarditis:

Inflammation of fibrous sac that surrounds the heart.

Define Pericardial effusion:

Abnormal accumulation of fluid in the pericardial cavity, more than 50 ml of fluid.

pericardial effusion:

Pressure on the heart from excessive fluid

Thymus:

Lymphoid organ that is large at child hood, shrink/sizing at puberty. Responsible for teaching T-cells how to fight viruses.

Noise of a leaky heart valve:

a murmur; a stenotic heart valve may also produce the sounds of a heart murmur

Stenosis:

a narrowing of an anatomic tube.

Are lymph vessels found draining all major body regions?

Yes

3 main functions of lymphatic system;

Immunity, draining excess fluid,

transportation of fats

Name of foremen ovale in adult

Fossa ovalis

Name of ductus arteriosis in adult

Ligamentum arteriosum

Mitral prolapse:

opening of the valve cusps in the wrong direction, allowing reverse flow of blood from left ventricle to atrium

Coronary artery bypass graft: (CABG)

a coronary artery which is occluded by an atherosclerotic fatty plaque may undergo an operation wherein an artery from the thorax

Describe angioplasty:

procedure done to repair, reshape, restore a comprised, atherosclerotic vessel

Stent:

a metal tube which is placed into the lumen of an artery in order to widen an area of narrowing

Two more names for the "widow maker":

anterior interventricular artery and anterior descending artery

Describe angioplasty:

Repair of blocked vessel

Coronary artery disease

Occurs prior to heart attack

Arthrosclerosis:

Buildup of plaque in a vessel

Angiogram:

Scope inserted through femoral or radial vessels to inspect buildup of plaque