Anatomy UL

Frage	Antworten
What are the articulating surfaces of the sternoclavicular joint?	Sternal end of clavicle \| Clavicular notch of sternum
Name the possible movements in the sternoclavicular joint.	I. Elevation – depression (around sagittal axis) II. Protraction – retraction (around vertical axis) III. Rotation
Which ligaments strengthen the sternoclavicular joint?	I. Interclavicular ligament II. Ant. and post. sternoclavicular ligament III. Costoclavicular ligament
What is the type of the shoulder joint?	Discontinuous (Synovial; Diarthrosis) Multiaxial “ Ball & Socket “ Joint
Name the possible movements in the shoulder joint.	I. Flexion – extension (anteflexion – retroflexion, anteversion – retroversion) II. Abduction – adduction III. Rotation – around the construction axis of the arm which origins from the center of head, to the capitulum of the humerus. IV. Circumduction
What makes up the coracoacromial arch ("fornix humeri")?	- Coracoid Process - Acromion - Coracoacromial Ligament
Which joints make up the elbow joint?	HumeroUlnar Joint HumeroRadial Joint *RadioUlnar Joint
Which joints participate in the pronation and supination of the forearm?	Combined action of the proximal and distal radioulnar joints
What is the type of the wrist joint?	Ellipsoid ( Condyloid ) Joint
Name the possible movements in wrist joint.	i. Abduction ( Radial Deviation ) ii. Adduction ( Ulnar Deviation ) iii. VolarFlexion ( Flexion ) iv. DorsalFlexion ( Extention )
What is the type of the 1st carpometacarpal joint?	Discontinuous (Synovial; Diarthrosis) Biaxial “ Saddle “ Joint
What movements can be performed in the 1st carpometacarpal joint?	a. Abduction – Adduction b. Opposition – Reposition c. Flexion - Extension d. Circumduction ( to some extent )
What is the type of the 2nd-5th carpometacarpal joints?	Continuous (Synarthrosis) “ Amphiarthrosis “ (= Slightly-Movable) Joint
What is the type of the 2nd-5th metacarpophalangeal joints?	Discontinuous (Synovial; Diarthrosis) Biaxial “ Ellipsoid (=Condyloid) “ Joint
What movements can be performed in the 2nd-5th metacarpophalangeal joints?	i. Flexion (Palmar flexion) + Extension (Dorsal flexion) ii. Abduction + Adduction iii. Circumduction iv. To some extent also do the “Limited Rotation”
Name the thoracohumeral muscles.	- Pectoralis Major/Minor - Serratus anterior - Subclavius
Which muscles constitute the rotator cuff?	i) Supraspinatus ii) Infraspinatus iii) Teres Minor iv) Subscapularis
What makes the anterior wall of the axillary fossa?	Pectoralis Major/Minor
What makes the posterior wall of the axillary fossa?	* Subscapularis * Teres Major * Latissimus Dorsi
What makes the medial wall of the axillary fossa?	* Serratus ant. * Thoracic wall (4th rib)
What makes the lateral wall of the axillary fossa?	Humerus (Intertubrecular Sulcus)
What make up the borders of the quadrangular space?	- Superior border \| Teres Minor - Inferior Border \| Teres Major - Medial Border \| Long head of Triceps - Lateral Border \| Surgical neck of humerus
What make up the borders of the triangular space?	- Superior Border \| Teres Minor - Inferior Border \| Teres Major - Lateral Border \| Long head of Triceps
What are the contents of the quadrangular space?	+ Axillary n. + Posterior Circumflex Humeral a.
What are the contents of the triangular space?	+ Circumflex Scapular a. & v.
Name the flexors of the arm.	* Coracobrachialis * Biceps Brachii * Brachialis
Name the extensors of the arm.	* Triceps Brachii. * Anconeus.
Which muscles make up the boundaries of the cubital fossa?	- Medial Border \| Pronator Teres - Lateral Border \| Brachioradialis
Which muscle makes the floor of the cubital fossa?	* Brachialis
Which muscles make up the thenar eminence?	(i) Abductor Pollicis Brevis (ii) Flexor Pollicis Brevis (iii) Opponense Pollicis (iv) Adductor Pollicis
Which muscles are found in the mesothenar (midpalmar space)?	(1) Lumbricals ( I - IV ): * Flexor on MCP (Metacarpophalangeal) joint * Extensor on IP (Interphalangeal) joint (2) Interossei: * Palmar \| 3 ( Adduction ) * Dorsal \| 4 ( Abduction )
Which muscles make up the hypothenar eminence?	(i) Abductor digiti minimi (ii) Flexor digiti minimi (iii) Opponense digiti minimi
Tendons of which muscles run within the carpal tunnel?	* Flexor digitorum Superficialis m. ( 4 tendons) * Flexor digitorum Profundus m. ( 4 tendons) * Flexor pollicis Longus m. ( 1 tendons)
Tendons of which muscles run within the 1st dorsal carpal tendinous sheath?	- Abductor Pollicis Longus - Extensor Pollicis Brevis
Tendons of which muscles run within the 2nd dorsal carpal tendinous sheath?	- Extensor Carpi Radialis Longus & Brevis
Tendon of which muscle runs within the 3rd dorsal carpal tendinous sheath?	- Extensor Pollicis Longus
Tendons of which muscles run within the 4th dorsal carpal tendinous sheath?	- Extensor digitorum ( 4 tendons ) - Extensor indicis
Tendon of which muscle runs within the 5th dorsal carpal tendinous sheath?	- Extensor digiti minimi
Tendon of which muscle runs within the 6th dorsal carpal tendinous sheath?	- Extensor Carpi Ulnaris
List the direct branches of the axillary artery.	- Superior (Supreme, Highest) Thoracic a. - Thoracoacromial a. - Lat. thoracic a. - Subscapular a. - Ant. circumflex humeral a. - Post. circumflex humeral a.
How is the cephalic vein formed? What does it drain?	* Source \| Dorsal venous network of the hand * Drainage Content \| Deoxygenated blood of the radial part of the hand, arm and forearm
How is the basilic vein formed? What does it drain?	* Source \| Dorsal venous network of the hand * Drainage Content \| Deoxygenated blood of the ulnar side of the hand, arm(superficial part mostly) and forearm
Where does the cephalic vein empty into?	Directly to Axillary V.
Where does the basilic vein empty into?	Directly continues to become Axillary v. (Extra: The brachial veins join the basilic, or axillary v.)
What is the name of the vein that forms an "N-shaped" anastomosis between the basilic and cephalic veins?	Median Cubital v.
Which nerve is accompanied by the profunda brachii artery?	Radial n.
Whict artery is the direct continuation of the axillary artery?	Brachial a.
Which area (groove) the brachial vessels travel in?	Medial Bicipital groove
What are the terminal branches of the brachial artery?	(i) Radial a. (ii) Ulnar a.
Which arteries contribute to the superficial palmar arch?	1. Ulnar a. ( mainly ) 2. Radial a. ( Superficial Palmar branch )
Name the direct branches of the superficial palmar arch.	Common Palmar digital arteries
Which arteries contribute to the deep palmar arch?	1. Radial a. ( mainly _ terminal part ) 2. Ulnar a. ( via its deep palmar branch )
Name the direct branches of the superficial palmar arch.	* Palmar metacarpal arteries * Perforating branches ( 3 of them )
What prominent artery travels directly under the anatomical snuffbox?	Radial a.
Which spinal cord segments give rise to the superior trunk?	C5 & C6 (spinal cord segments)
Which spinal cord segment gives rise to the middle trunk?	C7 (spinal cord segment)
Which spinal cord segments give rise to the inferior trunk?	C8 & T1 (spinal cord segments)
Which cord does the median nerve derive from?	Medial & Lateral Cords
Which cord does the ulnar nerve derive from?	Medial Cord
Which cord does the radial nerve derive from?	Posterior Cord
Which cord does the musculocutaneus nerve derive from?	Lateral Cord
Which cord does the medial cutaneous nerve of arm derive from?	Medial Cord
Which cord does the medial cutaneous nerve of forearm derive from?	Medial Cord
Which cord does the axillary nerve derive from?	Posterior Cord
Name the nerves arising from the lateral cord which supply free upper limb.	- Lateral Pectoral n. - Musculocutaneous n. - Median n.
Name the nerves arising from the medial cord which supply free upper limb.	- Medial Pectoral n. - Medial Cutaneous n. of Arm - Medial Cutaneous n. of Forearm - Ulnar n. - Median n.
Name the nerves arising from the posterior cord which supply free upper limb.	- Superior Scapular n. - Thoracodorsal n. ( Middle Scapular n. ) - Inferior Scapular n. - Axillary n. - Radial n.
What are the terminal branches of the musculocutaneus nerve?	Terminal Branch of it would be the continuation of this nerve in forearm, that called “ Lateral Antebrachial Cutaneous n. “ **Plus: It has several other branches including; 1. Biceps brachii m. branch 2. Coracobrachialis m. branch 3. Brachialis m. branch
Which muscle does the musculocutaneus nerve pierce?	Coracobrachialis m.
Which nerve passes through the carpal tunnel?	Median n.
What are the terminal branches of the radial nerve?	1. Deep Branch \| continues to wrist as “ Posterior (antebrachial) interosseous n. “ 2. Superficial Branch \| terminates as main sensory branch on radial dorsum of the *hand and dorsal margins of the radial 2 1/2 digits
Where is the cutaneous sensory area of median nerve? How many "half digits" are supplied on the palmar side of the fingers, incl. the thumb?	Palmar side of the radial 3 1/2 digits of Hand ( common & proper digital nerves )
How many "half digits" does the ulnar nerve supply on the palmar side?	Medial 1 1/2 digits
How many "half digits" does the ulnar nerve supply on the dorsal side?	Medial 1 1/2 digits
How many "half digits" does the radial nerve supply?	Radial 2 1/2 digits
What nerve innervates the interossei?	Ulnar n. ( Deep Branch )

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	Erstellt von Sam Genmat vor etwa 5 Jahre