Lecture 2.1

Question 1

The lower and upper limb develop from __ somites

Answer 1

5

Question 2

5-6 embryonic weeks - curvature at ___/___

Answer 2

elbow/knee

Question 3

The _____ lib undergoes complete medial rotation the dorsal side is pronated

Answer 3

The lower lib undergoes complete medial rotation the dorsal side is pronated

Question 4

The top of the sternum is called..

Answer 4

The Manubrium

Question 5

label

Answer 5

Question 6

label

Answer 6

Question 7

The Clavicle starts ossifying in the__ -__th embryonic week

It is also one of the ___ bones to finish ossification

Answer 7

The Clavicle starts ossifying in the 5-6th embryonic week

It is also one of the last bones to finish ossification

Question 8

The claivicle is a __ bone

It has ________and __________ossification and intramembranous

Answer 8

long bone

It has endochondrial and intramembranous ossification

Question 9

true or False

endochondrial ossification includes medullary cavity

Answer 9

True

Question 10

Does the clavicle have bone marrow?

Answer 10

No

It is made up of spongy (cancellous) bone with a shell of compact bone.

Question 11

Fractures of the Clavicle are common between the ____…

Answer 11

lateral 1/3 and medial 2/3

Question 12

THe petoralis major attaches to the ______end of the clavicle

Answer 12

Medial

Question 13

Label

Answer 13

Question 14

the suprascaula nerve goes in the suprascapular___

Answer 14

notch

Question 15

The most susptible part of the scapula fracture is the …

Answer 15

acromium

Question 16

Label

Answer 16

Question 17

What goes through the intertubercular grooveon the humerous

Answer 17

TEndon of the Biceps (one of the structures)

Question 18

which is bigger on the humerous

the lateral or medial epicondyle?

Answer 18

medial

Question 19

THe olecranon fossa recieves the ___

Answer 19

ulna

Question 20

most fractures of the humerous happen at the _____ neck,

what two structures are endangered?

Answer 20

Surgical neck

axillary nerve

circumflex humeral artery (posterior humeral circumflex artery)

Question 21

median nerve and brachial artery are endangered by a frature of the humerus at the _____

Answer 21

midshaft

Question 22

The medial epicondyle (if broken) can endanger the ____ ___

Answer 22

ulna nerve

Question 23

The ________ is the outermost layer of muscles

it ensheaths the entire muscle.

Answer 23

epimyseum

Question 24

Trapezium and lat dorsi create a triangle called the triangle of ______

Answer 24

auscultation

Question 25

rhomboid minor is \_\_\_\_\_\_\_to rhomboid major

Answer 25

superior

Question 26

pectora performs ____ and __ \_\_\_\_\_

Answer 26

adduction and internal rotation

Question 27

what muscle is highlighted?

Answer 27

Subclavious

Question 28

whatis the muscle?

Answer 28

Serratus anterior

Question 29

theserratus anterior is odd in terms of the nerve supply - it is ...

Answer 29

superficial to the muscle

Question 30

The deltoid inserts on the...

Answer 30

deltoid tuberosity for abduction mainly

Question 31

the rotator cuff muscles actto..

Answer 31

stabilise shoulder act as dynamic ligaments fixators

Question 32

Theeltoidinsertson the deltoid tuerosity on the \_\_\_\_\_

Answer 32

humerus

Question 33

The anterior fibres of detoid can work \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_of the posterior fibres

Answer 33

independantly

Question 34

THe most powerful actionof the deltoid is an \_\_\_\_\_\_\_\_

Answer 34

abductor

Question 35

Teresmajor is an \_\_\_\_\_\_

Answer 35

adductor

Question 36

What are the four rotator cuff mucles? Label

Answer 36

Supraspinatus muscle Infraspinatus muscle Teres minor muscle Subscapularis muscle (SITS)

Question 37

The axillary artery is a continuation of the _______ artery

Answer 37

subclavian arery once it pasts the teres major

Question 38

Rotator cuff muscles act as...

Answer 38

dynamic ligaments fixator muscles

Question 39

The __________ muscle initiates abduction of the shoulder (first 15%)

Answer 39

The Supra-spinatus muscle initiates abduction of the shoulder (first 15%)

Question 40

The \_\_\_\_\_\_\_\_\_\_\_bursae helps move the supraspinatous muscle

Answer 40

The subacromial bursae helps move the supraspinatous

Question 41

The impingement o suprasinatus results in Frozen shouler, or _______ \_\_\_\_\_\_.

Answer 41

Adhesive capsulitis Wit the build up of calcuim can have the synovial tissue 'sticking' to the joint

Question 42

The long-head of the biceps has an ____________ pathway

Answer 42

intracapsular goes through the glenohumeral joint

Question 43

The ____________ nerve travels through the body of the coracobrahialis muscle

Answer 43

musculo-cutaneous nerve

Question 44

true or False The brachialis origin is midway through the shaft of he humerus

Answer 44

True

Question 45

triceps insert on the \_\_\_\_\_\_\_\_process of the Ulna

Answer 45

olecranon

Question 46

What goes through the followed apertures: Suprascapua notch Quadrangular space Triangular space Triangular interval

Answer 46

Suprascapua notch - suprascapula nerve goes through (SS artery goes above it) Quadrangular space - Axillary nerve & posterior humeral circumflex artery Triangular penis space - the circumflex scapula artery (small) Triangular interval - Radial & Deep brachial artery