Terms Lab 9 &10

Question 1

Where is the ventral branch of the second cervical nerve? (112)

Answer 1

Near the wing of the atlas; dorsal to jugular; side of the neck

Question 2

What is the first branch from the second cervical nerve? (112)

Answer 2

Great auricular nerve (superficial)

Question 3

Where does the great auricular nerve branch toward? (112)

Answer 3

Up toward the ear (superficial)

Question 4

What is the second branch of the second cervical nerve? (112)

Answer 4

Transverse cervical nerve

Question 5

Where does the transverse cervical nerve branch toward? (112)

Answer 5

Along the central (medial) neck

Question 6

Where are the medial retropharyngeal lymph nodes located? (116)

Answer 6

Next to the carotid sheath

Question 7

Where are the superficial cervical lymph nodes located? (113)

Answer 7

In areolar tissue cranial to shoulder

Question 8

What is another name for the eleventh cranial nerve?

Answer 8

Accessory nerve

Question 9

Where is the accessory nerve located? (121, 127)

Answer 9

Near the shoulder and just dorsal to the medial retropharyngeal ln

Question 10

Where is the vagosympathetic nerve truck located? (229)

Answer 10

Attached to the medial side of the carotid sheath

Question 11

Where do the first 3 intercostal arteries arise? (212, 237)

Answer 11

Costalcervical trunk

Question 12

Where do the last 9 intercostal arteries arise? (212, 237)

Answer 12

Aorta

Question 13

What do the dorsal branches of the intercostal arteries supply?

Answer 13

Epaxial muscles

Question 14

What do the ventral branches of the intercostal arteries supply?

Answer 14

Intercostal space

Question 15

Where do the intercostal nerves originate? (237)

Answer 15

First 12 thoracic spinal nerves

Question 16

Where is the axilla? (154)

Answer 16

It is the space between the thoracic limb and the thoracic wall

Question 17

Where is the axillary lymph node? (154, 165)

Answer 17

Caudal to the axillary vein

Question 18

What makes up the lateral thoracic nerve? (158-59)

Answer 18

C8 and T1 spinal nerves

Question 19

Where are the lateral thoracic artery, vein, and nerve located? (158-59)

Answer 19

They emerge from axilla near the caudal edge; just dorsal to the axillary lymphnode

Question 20

What is the cranial epigastric artery? (211)

Answer 20

Terminal branch of the internal thoracic artery

Question 21

Where is the cranial epigastric artery located? (211)

Answer 21

Emerges from the thorax between the costal arch and the sternum; passes caudally on the deep surface of the rectus abdominis

Question 22

What is the cranial superficial epigastric artery? (239)

Answer 22

Continuation of the cranial epigastric artery

Question 23

Where is the cranial superficial epigastric artery located? (239)

Answer 23

Runs caudally on the surface of the rectus abdominis

Question 24

What is the pulmonary pleura?

Answer 24

Visceral pleura that closely attaches to the surface of the lungs

Question 25

What is the parietal pleura?

Answer 25

Attaches to the thoracic wall with endothoracic fascia

Question 26

What is costal pleura?

Answer 26

Parietal pleura; covers inner surfaces of the ribs and associated muscles

Question 27

What is mediastinal pleura?

Answer 27

Parietal pleura; covers the two sides of the partition between the two pleural cavities

Question 28

What is diaphragmatic pleura?

Answer 28

Parietal pleura; covers the cranial surface of the diaphragm

Question 29

What is included in the mediastinum?

Answer 29

Thymus, lymph nodes, heart, aorta, trachea, esophagus, vagus nerve, etc

Question 30

Where is the thymus located? (223)

Answer 30

In the cranial mediastinum

Question 31

What is the internal thoracic artery? (214, 221)

Answer 31

Third branch off the subclavian artery

Question 32

Where is the internal thoracic artery located? (214, 221)

Answer 32

Ventral aspect of the intercostal space; runs along lateral sternum