Soft Tissues - Triangles

Question 1

Answer 1

Sternocleidomastoid (posterior triangle)

Question 2

Answer 2

lesser occipital n. (posterior triangle)

Question 3

Answer 3

3rd part of Subclavian a. (posterior triangle)

Question 4

Answer 4

Subclavian v. (posterior triangle)

Question 5

Answer 5

Great auricular n. (posterior triangle)

Question 6

Answer 6

Transverse cervical n. (posterior triangle)

Question 7

Answer 7

Supraclavicular n. (posterior triangle)

Question 8

Answer 8

Spinal accessory n. (posterior triangle)

Question 9

Answer 9

Roots of the brachial plexus (C5-T1)

(no good pics for this one)

Question 10

Answer 10

Splenius capitis (posterior triangle)

Question 11

Answer 11

Levator scapulae (posterior triangle)

Question 12

Answer 12

Levator scapulae (posterior triangle)

Question 13

Answer 13

Scalenus posterior (posterior triangle)

Question 14

Answer 14

Scalenus medius (posterior triangle)

Question 15

Answer 15

Scalenus anterior (posterior triangle)

Question 16

Answer 16

Interscalene triangle (posterior triangle)

Question 17

Answer 17

Omohyoid m. - inferior belly (posterior triangle)

Question 18

Answer 18

External jugular v. (posterior triangle)

Question 19

Answer 19

External jugular v. (posterior triangle)

Question 20

Answer 20

Transverse cervical a. (posterior triangle)

Question 21

Answer 21

Transverse cervical v. (posterior triangle)

Question 22

Answer 22

Suprascapular v. (posterior triangle)

Question 23

Answer 23

Suprascapular a. (posterior triangle)

Question 24

Answer 24

Platysma (anterior triangle)

Question 25

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Answer 25

Thyroid gland: right and left lobes (muscular triangle)

Question 26

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Answer 26

Posterior auricular v. (anterior triangle)

Question 27

Answer 27

Thyroid gland: isthmus (Muscular triangle)

Question 28

Answer 28

Sternohyoid (infrahyoid m.) (muscular triangle)

Question 29

Answer 29

Recurrent laryngeal n. (muscular triangle)

Question 30

Answer 30

Thyrohyoid (infrahyoid m.) (muscular triangle)

Question 31

Answer 31

Posterior belly of the digastric (carotid triangle)

Question 32

Answer 32

Hypoglossal n. (carotid triangle)

Question 33

Answer 33

Common carotid a. (carotid triangle)

Question 34

Answer 34

Internal jugular v. (carotid triangle)

Question 35

Answer 35

Mylohyoid (submental triangle)

Question 36

Answer 36

Hypoglossal n. (submandibular triangle)

Question 37

Answer 37

Sternothyroid (infrahyoid m.) (muscular triangle)

Question 38

Answer 38

**n. to thyrohyoid** off of hypoglossal n. (carotid triangle)

Question 39

Answer 39

internal carotid a. (carotid triangle)

Question 40

Answer 40

lingual v. (carotid triangle)

Question 41

Answer 41

stylohyoid (submandibular triangle)

Question 42

Answer 42

Submandibular gland (submandibular triangle)

Question 43

Answer 43

External carotid a. (carotid triangle)

Question 44

Answer 44

**Superior thyroid a.** off of external carotid (carotid triangle)

Question 45

Answer 45

**Superior laryngeal a.** off of external carotid a. or superior thyroid a. (carotid triangle)

Question 46

Answer 46

Superior root of ansa cervicalis (carotid triangle)

Question 47

Answer 47

Superior thyroid aa. (muscular triangle)

Question 48

Answer 48

Inferior thyroid aa. (muscular triangle)

Question 49

Answer 49

Vagus n. (carotid triangle)

Question 50

Answer 50

**Superior laryngeal n.** off of Vagus n. (carotid triangle)

Question 51

Answer 51

**Internal laryngeal n.** off of superior laryngeal n. (carotid triangle)

Question 52

Answer 52

**external laryngeal n.** off of superior laryngeal n. (carotid triangle)

Question 53

Answer 53

Superior, middle, and inferior thyroid vv. (muscular triangle)

Question 54

Answer 54

Inferior root of the ansa cervicalis (carotid triangle)

Question 55

Answer 55

**Pyramidal lobe** of thyroid gland (muscular triangle)

Question 56

Answer 56

Ascending pharyngeal a. (carotid triangle)

Question 57

Answer 57

lingual a. (carotid triangle)

Question 58

Answer 58

**Cervical branch** of the facial n. (anterior triangle)

Question 59

Answer 59

**Communicating branch** of the common facial v. (anterior triangle) \*\*\*Unsure about this one

Question 60

Answer 60

Facial a. (carotid triangle)

Question 61

Answer 61

occipital a. (carotid triangle)

Question 62

Answer 62

superior thyroid v. (carotid triangle)

Question 63

Answer 63

Anterior and posterior bellies of the digastric (submandibular triangle)

Question 64

Answer 64

Transverse cervical n. (anterior triangle)

Question 65

Answer 65

external jugular v. (anterior triangle)

Question 66

Answer 66

anterior jugular v. (anterior triangle)

Question 67

Answer 67

facial v. (anterior triangle)

Question 68

Answer 68

anterior and posterior divisions of the **retromandibular v.** (anterior triangle)

Question 69

esophagus, larynx, parathyroid glands, pharynx, thyroid gland, thyroid isthmus, and trachea

Answer 69

Cervical viscera (muscular triangle)

Question 70

Answer 70

Superior belly of the omohyoid (infrahyoid m.) (muscular triangle)