Abdomen II (diaphragm)

Question 1

The diaphragm is a musculotendinous partition separating the ________ and ________ cavities, consisting of right and left ______

Answer 1

thoracic, abdominal, domes

Question 2

What is the function of the diaphragm

Answer 2

flattens on contraction, prime mover of inspiration

Question 3

The sternal part of the diaphragm attaches to the __________

Answer 3

xiphoid process

Question 4

the costal part of the diaphragm attaches muscle ______ to the costal margins of ribs _______

Answer 4

slips, 6-10, 11, 12

Question 5

the lumbar part of the diaphragm attaches the medial and lateral __________ ligaments to L__-L__

Answer 5

arcuate, 1-3

Question 6

the ___________ is a thin but strong aponeurosis attached superiority with the pericardium

Answer 6

central

Question 7

the ___________ of the diaphragm are __________ bundles that arise from L___-L___ and are united anteriorly by the median ____ ligament

Answer 7

crura, musculotendinous, L1-L3, arcuate

Question 8

The inferior vena cava and right phrenic nerve pass through the ____________ in the central _________

Answer 8

caval opening, tendon

Question 9

the esophagus and vagal trunks pass through the __________ of the right _____ this forms a sphincters that closes when the diaphragm _______

Answer 9

esophageal hiatus, crus, contracts

Question 10

the _______, ________ vein, and __________ duct pass through the aortic hiatus

Answer 10

aorta, azygous, thoracic

Question 11

the sympathetic trunks pass deep to the _________ ligament

Answer 11

medial

Question 12

what does “8-10-12” refer to?

Answer 12

thoracic vertebral levels at which the inferior vena cava, esophagus, and aorta penetrate the diaphragm

Question 13

at what thoracic vertebral level does the inferior vena cava enter the diaphragm

Answer 13

T8

Question 14

at what thoracic vertebral level does the esophagus penetrate the diaphragm?

Answer 14

T10

Question 15

at what thoracic vertebral level does the aorta penetrate the diaphragm?

Answer 15

T12

Question 16

What arteries supply the diaphragm?

Answer 16

pericardiacophrenic, musculophrenic, superior phrenic, inferior phrenic arteries

Question 17

The pericardiacophrenic and musculophrenic arteries arise from the _______ ___________ arteries

Answer 17

internal thoracic

Question 18

The superior phrenic arteries originate from the _______________

Answer 18

thoracic aorta

Question 19

The inferior phrenic arteries originate from the ___________________

Answer 19

abdominal aorta

Question 20

Describe the diaphragm drainage

Answer 20

drained by pericardiacophrenic and musculophrenic veins that empty into the internal thoracic veins, superior phrenic vein that empties into the inferior vena cava, and inferior phrenic veins that empty into the inferior vena cava

Question 21

_______________ form thoracic and abdominal plexuses that contain numerous lymph nodes

Answer 21

lymphatic vessels

Question 22

the ________, and ________ lymph nodes are contained within the thoracic and abdominal plexuses

Answer 22

diaphragmatic, phrenic

Question 23

what provides the motor innervation of the diaphragm, what is the saying

Answer 23

right and left phrenic nerves
C3-5 anterior rami keep the diaphragm alive q

Question 24

what provides the sensory innervation of the diaphragm

Answer 24

intercostal and subcostal nerves

Question 25

the _________ nerve (T12) innervates the external oblique and anterolateral skin

Answer 25

subcostal

Question 26

the lumbar plexus forms the ____________ and ____________ nerves, ________ _______ nerve of the thigh, _______ nerve, ______ nerve, and the _________ nerve

Answer 26

iliohypogastric and ilioinguinal, lateral cutaneous, genitofemoral, femoral, obturator

Question 27

the _______ and ________ nerves (L1) innervate the abdominal muscles and skin of pubic and inguinal regions

Answer 27

iliohypogastric, ilioinguinal

Question 28

the __________ nerve (L2-3) innervate the skin of the anterolateral thigh

Answer 28

lateral cutaneous nerve of the thigh

Question 29

the ___________ nerve (L1-L2) innervates abdominal muscles and skin of genitals and anterior thigh

Answer 29

genitofemoral

Question 30

the _________ nerve (L2-4) innervates the anterior thigh muscles and the skin of the medial thigh, leg, and part of the foot

Answer 30

femoral

Question 31

the _______ nerve (L2-L4) innervates the medial thigh muscles and skin of the medial thigh

Answer 31

obturator

Question 32

the __________ participates in formation of the sacral plexus

Answer 32

lumbosacral

Question 33

the posterior abdominal wall is supplied by _________ arteries of the thoracic aorta and four or five pairs of _________ arteries of the abdominal aorta

Answer 33

subcostal, lumbat

Question 34

what are the terminal branches of the abdominal aorta?

Answer 34

common iliac arteries

Question 35

the external _____ veins draining lower limbs and internal ______ veins draining the pelvic region unite to form common ________ veins

Answer 35

iliac, iliac, iliac

Question 36

the common iliac veins unite to form the____________________

Answer 36

inferior vena cava

Question 37

the posterior abdominal wall is drained by _______ of the inferior vena cava except for the _____ __________ vein that empties into the left renal vein

Answer 37

tributaries, left gonadal

Question 38

where do the right and left lumbar trunks and intestinal trunksjoin? what do they produce?

Answer 38

cysterna chyli, thoracic duct