A&p - Exam 2 - (Lecture 7)

Front 1

What are the attachments of the pectoralis minor? And what is the innervation?

Back 1

Attached to ribs 3-5 TO coracoid process

Lateral/medial pectoral cords

Front 2

What are the attachments of the brachialis and the innervation?

Back 2

Attached to the proximal end of humerus TO coronoid of ulna

Musculocutanous

Front 3

What are the attachments of the brachioradialis? Innervation?

Back 3

Attaches from the distal humerus TO styloid radius

Radial nerve

Front 4

What are the attachments of the pronator teres? Innervation?

Back 4

Attaches from medial epicondyle on humerus and coronoid on the ulna TO midradius

Median nerve

Front 5

What are the attachments of the Flexor carpi radialis? Innervation?

Back 5

Attaches from the medial epicondyle on humerus TO metacarpals 2, 3

Median nerve

Front 6

What are the attachments of the palmaris longus? Innervation?

Back 6

Attaches from medial epicondyle on humerus to palmar aponeurosis

Median nerve

Front 7

What are the carpel tunnel muscles?

Back 7

Flexor digitorum superficialis

Flexor digitorum profundus

Front 8

What are the attachments of the flexor digitorum superficialis? Innervation?

Back 8

Attaches from medial epicondyle of humerus and coronoid TO middle phalanges 2-5

Median nerve

Front 9

What are the attachments of the flexor digitorum profundus? Innervation?

Back 9

Attaches from coronoid and interosseous TO distal phalanges 2-5

Ulnar/median nerve

Front 10

What is the nerve that passes through the carpel tunnel?

Back 10

The median nerve

Front 11

What are the attachments of the extensor carpi radialis longus and the innervation?

Back 11

Attaches from lateral epicondyle on humerus TO base metacarpal 2

Radial nerve

Front 12

What are the attachments and innervation of the extensor carpi radialis brevis?

Back 12

Attaches from lateral epicondyle on humerus TO base metacarpal 3

Radial nerve

Front 13

What are the attachments and innervation of the extensor digitorium?

Back 13

Attaches to lateral epicondyle of humerus TO phalanges 2-5

Radial nerve

Front 14

What are the attachments and innervation of the extensor carpi ulnaris?

Back 14

Attaches from lateral epicondyle on humerus and posterior ulna TO base metacarpal 5

Radial nerve

Front 15

What are the attachments and innervation of the external oblique?

Back 15

Attaches to iliac crest, pubic, linea alba, ribs 5-12

Intercoastals

Front 16

What are the attachments and innervation of the internal oblique?

Back 16

Attaches to iliac crest, pubic, linea alba, ribs 10-12, inguinal ligament, lumbar fascia

Intercoastals

Front 17

How can you tell the difference will between the external and internal oblique?

Back 17

The external fibers run craniodorsal and the internal fibers run caudodorsal.

Front 18

What are the attachments and innervation of the transversus abdominis?

Back 18

Attaches to the iliac crest, pubic, linea alba, ribs 7-12, inguinal ligament, lumbar fascia

Intercoastals

Front 19

What are the attachments and innervation of the recutus abdominis?

Back 19

Attaches to pubic crest and symphysis TO ribs 5-7 and xiphoid

Intercoastals

Front 20

What are the six nerves that make up the lumbar plexus?

Back 20

1. femoral

2. obturator

3. lateral femoral cut

4. iliohypogastric

5. ilioinguinal

6. genitofemoral

Front 21

For the femoral nerve, where are the impacts on the skin and motor?

Back 21

SKIN:

Anterior/medial thigh

Medial leg/foot

Hip/knee

MOTOR:

Quads

Sartorius

Pectineus

Iliacus

Front 22

For the obturator nerve, where are the impacts on the skin and motor?

Back 22

SKIN:

Medial thigh/hip/knee

MOTOR:

Adductor magnus

Adductor longus

Adductor brevis

Gracilis

Front 23

For the lateral femoral cut nerve, where are the impacts on the skin?

Back 23

SKIN:

Lateral thigh

Peritoneum

Front 24

For the iliohypogastric nerve, where are the impacts on the skin and motor?

Back 24

SKIN:

Lower abdomen

Lower back/hip

MOTOR:

Obliques

Transversus

Front 25

For the ilioguinal nerve, where are the impacts on the skin and motor?

Back 25

SKIN:

External genitalia

Proximal thigh

MOTOR:

Lower abdomen

Front 26

For the genitofemoral nerve, where are the impacts on the skin and motor?

Back 26

SKIN:

Scrotum

Labia majora

MOTOR:

Cremaster

Front 27

What are the attachments and innervation of the psoas major?

Back 27

Attaches from the bodies and transverse of lumbar TO lesser trochanter

Ventral rami, L1-L3