12/1/16 TEST #4 Lymphatics and Brachial Plexus Flashcards Preview

Anatomy HFF > 12/1/16 TEST #4 Lymphatics and Brachial Plexus > Flashcards

Flashcards in 12/1/16 TEST #4 Lymphatics and Brachial Plexus Deck (70):
1

What percentage of interstitial fluid gets drained back via the lymphatic or the vein respectively?

-10%
-90%

2

On both the right and left side of the body where do the lymphatics drain back into the venous system?

-where the Internal carotid meets with the subclavian and becomes the brachiocephalic vein

3

What lymphatic drains all of the body except the right chest, arm, and head?

-Thoracic duct

4

What lymphatic drains only the right chest, arm, and head?

-Right lymphatic duct

5

What lymphatic drains the occipital part of the head?

-Occipital lymph nodes

6

Where do the occipital send lymph to (efferent)?

Deep cervical lymph nodes

7

What is the afferent of the Occipital lymph nodes?

-Back of scalp

8

What is the efferent of the retroauricular (mastoid) lymph nodes?

-Deep cervical nodes

9

What is the afferent of the retroauricular lymph nodes?

-Strip of scalp above auricle
-Posterior external auditory meatus

10

What is the efferent of the parotid lymph nodes?

-Deep cervical nodes

11

What is the afferent of the superficial parotid lymph nodes?

-Strip of scalp above the parotid salivary gland
-Lateral surface of auricle
-Anterior wall of external auditory meatus
-Lateral part of the eyelid

12

What is the afferent of the deep parotid nodes?

-Middle ear

13

What is the afferent of the buccal lymph nodes?

-Lower eye lid
-Part of cheek buccinator muscle
-Facial vein

14

What is the efferent of the buccal lymph nodes?

-Submandibular then to deep cervical nodes

15

What are the afferents of the submandibular lymph nodes?

-Nose and adjacent cheek
-Upper and lower lip (except center part)
-Frontal, maxillary, and ethmoidal sinuses
-Upper and lower teeth except lower incisors
-Anterior 2/3 of tongue except tip
-Floor of mouth

16

What are the efferents of the submandibular lymph nodes?

-Deep cervical lymph nodes

17

What are the afferent of the submental lymph nodes?

-Tip of tongue
-Floor of mouth beneath tip of tounge
-Incisor teeth
-Center part of lower lip
-Skin of chin

18

What are the efferents of the submental lymph nodes?

-Deep cervical lymph nodes (jugulo-omohyoid nodes)

19

What are the afferents of the superficial cervical lymph nodes?

-Skin over the angle of the jaw
-Skin over apex of parotid salivary gland and lobule of ear

20

What are the efferents of the superficial cervical lymph nodes?

-Deep cervical lymph nodes

21

Where are the retropharyngeal lymph nodes located?

-Between pharynx and atlas

22

What are the afferents of the retropharyngeal lymph nodes?

-Pharynx
-Auditory tube
-Soft palate
-Post part of hard palate
-Nose

23

What are the afferents of paratracheal lymph nodes?

-Neighboring structure
-Thyroid gland

24

What are the efferents of the paratracheal lymph nodes?

-Deep cervical lymph nodes

25

What are the afferents of the infrahyoid, prelaryngeal, and pretracheal lymph nodes?

-Anterior cervical nodes

26

What are the efferents of the infrahyoid, prelaryngeal, pretracheal lymph nodes?

-Deep cervical lymph nodes

27

Where are superior deep cervical lymph nodes located?

-Below posterior belly of digastirc between angle of mandible and anterior border of SCM

28

What is the superior deep cervical lymph nodes also known as?

-Jugulodigastric

29

What are the efferents of the superior deep cervical lymph nodes (jugulodigastric)?

-Lower deep cervical lymph nodes
-Jugular trunk

30

What are the afferents of the superior deep cervical lymph nodes (jugulodigastric)?

-Tongue,
-Tonsil

31

What is another name for the inferior deep cervical lymph nodes?

-Jugular omohyoid

32

Where are the inferior deep cervical lymph nodes located?

-Between Internal Jugular and superior belly of omohyoid

33

What are the afferents of the inferior deep cervical lymph nodes?

-Tongue
-Superficial and superior deep cervical nodes

34

What are the efferents of the Jugular omohyoid nodes?

-Jugular trunk

35

What lymphatic drains the gingiva?

-Submandibular nodes

36

What lymphatic drains the hard palate?

-Superficial deep cervical
-Retropharyngeal

37

-What lymphatic drains the soft palate?

-Retropharyngeal

38

What lymphatic drains the floor of the mouth?

-Submandibular
-Deep cervical submental

39

What lymphatic drains the teeth?

-Submandibular
-Deep cervical submental

40

What lymphatic drains the tonsil?

-Jugulodigastric nodes

41

What lymphatic drains the tip of the tongue?

-Submental

42

What lymphatic drains the anterior 2/3rd of the tongue?

-Submandibular
-Deep cervical

43

What lymphatic drains the posterior 1/3 of the tongue?

-Jugulodigastric lymph nodes

44

What lymphatic drains the frontal sinus?

-Submandibular nodes

45

What lymphatic drains the maxillary sinus?

-Submandibular nodes

46

What lymphatic drains the ethmoidal sinus?

-Submandibular nodes

47

What lymphatic drains the sphenoidal nodes?

-Retropharyngeal nodes

48

Where does the Dorsal scapular nerve come from?

-C5

49

What muscles does the Dorsal scapular nerve innervate?

-Levator scapulae
-Rhomboid Minor
-Rhomboid Major

50

Where does the long thoracic nerve come from?

-C5
-C6
-C7

51

What does the long thoracic nerve innervate?

-Serratus anterior

52

What does the nerve to subclavius innervate?

-Subclavius muscle

53

Where does the subclavius come from?

-C5
-C6

54

Where does the suprascapular nerve come from?

-C4-C6

55

What does the suprascapular nerve innervate?

-Supraspinatus
-Infraspinatus

56

Where does the thoracodorsal nerve come from?

-C6
-C7
-C8

57

What muscle does the thoracodorsal nerve innervate?

-Latissismus dorsi

58

Where does the upper and lower subscapular nerves come from?

-C5
-C6

59

What does the upper and lower subscapular nerve innervate?

-Subscapular

60

Where does the lateral pectoral nerve come from?

-C5-7

61

Where does the medial pectoral nerve come from?

-C8-T1

62

What does the lateral pectoral nerve innervate?

-Pec Major

63

What does the medial pectoral nerve innervate?

-Pec Major and Minor

64

What do the median and ulnar nerves do functionally?

-Flexion of the wrist

65

What does the musculocutaneous do functionally?

-Flexion

66

What does the radial nerve do functionally?

-Extension

67

What brachial plexus nerves do you find above the clavicle?

-Dorsal scapular
-Long thoracic
-Suprascapular
-Nerve to subclavius

68

What brachial plexus nerves come lateral cord?

-Musculocutaneous nerve
-Lateral pectoral
-Median nerve

69

What brachial plexus nerves come from the medial cord?

-Median
-Ulnar
-Medial pectoral
-Medial brachial cutaneous nerve
-Medial antebrachial cutaneous

70

What brachial plexus nerves come from the posterior cord?

-Radial
-Axillary
-Upper and lower subscapular
-Thoracodorsal