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Anatomy Lab Terms E2 > Terms Lab 11 > Flashcards

Terms Lab 11 Flashcards

1
Q

What are the three lung lobes shared by both sides?

A

Cranial, middle, and caudal

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2
Q

Which side of the lungs is the accessory lobe located? (214)

A

Right

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3
Q

What are the principle bronchi? (246)

A

First branch from the trachea

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4
Q

What are lobar bronchi? (246)

A

Second branch from the trachea; supplies each lobe of the lungs

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5
Q

Where are the tracheobronchial lymph nodes located? (246)

A

At the bifurcation of the trachea and further out on the bronchi

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6
Q

Where does the cranial vena cava enter the heart? (232)

A

Right atrium

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7
Q

What is the brachiocephalic vein? (230, 243)

A

First branch off the cranial vena cava; union of external jugular and subclavian veins

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8
Q

What is the first branch off the cranial vena cava? (230, 243)

A

Brachiocephalic vein

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9
Q

What is the second branch off the cranial vena cava? (230)

A

External jugular vein

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10
Q

What is the subclavian vein? (129)

A

Second branch off the cranial vena cava

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11
Q

What is special about the azygos vein? (230)

A

It only develops on the right side!

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12
Q

What is typically the last branch to enter the cranial vena cava? (230)

A

Azygos vein

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13
Q

Where is the azygos vein located? (230)

A

Runs along the ventrolateral side of the vertebrae

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14
Q

Where does the thoracic lymph duct terminate? (229)

A

Enters the left brachiocephalic vein

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15
Q

Where does the aorta leave the heart? (233)

A

Emerges from the left ventricle

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16
Q

Where is the aortic arch located? (229)

A

Inside the pericardium

17
Q

Where is the descending aorta located? (229)

A

Just ventral to the vertebrae

18
Q

What is the first branch from the aorta? (229)

A

Brachiocephalic trunk

19
Q

Where is the brachiocephalic trunk located? (229)

A

First branch off the aorta and then passes obliquely across the ventral surface of the trachea

20
Q

What are the R&L common carotid arteries? (129)

A

Continuation of the brachiocephalic trunk (right side only); pg. 109 in dissection book

21
Q

What two arteries are the termination of the brachiocephalic trunk? (229)

A

Right common carotid and subclavian arteries

22
Q

What is the right subclavian artery? (228)

A

Termination of the brachiocephalic trunk; has four branches

23
Q

What are the four branches of the L or R subclavian artery? (228)

A

(1) vertebral artery, (2) costocervical trunk, (3) internal thoracic artery, (4) superficial cervical artery

24
Q

Where are the subclavian arteries located? (228)

A

L-side is 2nd branch from aorta, R-side is continuation of brachiocephalic trunk; travel on both sides of the trachea/esophagus

25
Q

What is the first branch from the subclavain artery? (227)

A

Vertebral artery

26
Q

Where is the vertebral artery located? (227)

A

Crosses the medial surface of the first rib and disappears dorsally between epaxial muscles; runs toward the head; 1st branch from the subclavian artery

27
Q

What is the second branch from the subclavian artery? (228)

A

Costocervical trunk

28
Q

Where is the costocervical trunk located? (228)

A

Extends dorsally along the first rib; 2nd branch of the subclavian artery

29
Q

What does the costocervical trunk supply? (228)

A

Dorsal intercostal arteries 1 - 3 or 4

30
Q

What is the fourth branch from the subclavian artery? (227)

A

Superficial cervical artery

31
Q

Where is the superficial cervical artery located? (227)

A

Arises medial to the first rib; travels to base of head and scapula; 4th branch of the subclavian artery

32
Q

What is the third branch from the subclavian artery? (227)

A

Internal thoracic artery

33
Q

Where is the internal thoracic artery located? (214, 227)

A

Travels along the sternum; 3rd branch from the subclavain artery

34
Q

What are the dorsal intercostal arteries? (273)

A

Branches from the aorta directly; numbers 4 or 5-10

35
Q

What is the bronchoesophageal artery? (231)

A

Branch from the right 5th intercostal artery

36
Q

Where is the bronchoesophageal artery located? (231)

A

Crosses left face of the esophagus; branch from the right 5th intercostal artery

37
Q

What is the phrenic nerve? (230)

A

Supplies the diaphragm; originates from the ventral branches of the C5, C6, C7; travels along the right side of the heart

38
Q

Where is the phrenic nerve located? (230)

A

Travels through mediastinum along the right atrium to the diaphragm

Anatomy Lab Terms E2 (9 decks)

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