Test 3 questions Flashcards

1
Q

The spinal cord proper ends at which of the following levels

L5/S1
S5
L2
L4

A

L2

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2
Q

How many pairs of cervical spinal nerves are present in the human

Five
Six
Seven
Eight

A

Eight

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3
Q

Which of the following spaces or membranes around the spinal cord is superficial to the others listed

Dura mater
Pia mater
Epidural space
Arachnoid layer

A

Epidural space

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4
Q

Lateral horns of the spinal cord are found in which of the following regions

Cervical through upper sacral
Lower cervical through upper lumbar
Upper cervical through the lower thoracic
Thoracic through the upper lumbar

A

Thoracic through the upper lumbar

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5
Q

Cell bodies of the alpha motor neurons originate from which of the following regions of the spinal cord

Posterior columns
Lateral columns
Lateral horns
Anterior horns

A

Anterior horns

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6
Q

Which of the following levels of the spinal cord form the cervical enlargement

C1-C5
C3-C6
C3-T1
C5-T2

A

C3-T1

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7
Q

Which of the following statements describes the denticulate ligaments

They are found in the oral cavity
They attach the serratus anterior to the ribs
They help to stabilize the spinal cord
They extend between the pia mater and the arachnoid layer

A

They help to stabilize the spinal cord

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8
Q

Which of the following characteristics is not characteristic of autonomic preganglionic neurons

Alway myelinated
Synapse in ganglia
Originate in ganglia
Utilize acetylcholine

A

Originate in ganglia

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9
Q

The stellate ganglion is formed from which of the following fused ganglia

All three cervical plus T1
T1 through T5
Middle and inferior cervical plus T1
Inferior cervical plus T1

A

Inferior cervical plus T1

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10
Q

The greater splanchnic nerve synapses in which of the following regions

Wall of upper GI tract
Aorticorenal ganglion
Celiac ganglion
Superior mesenteric ganglion

A

Celiac ganglion

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11
Q

The parasympathetic supply to the thoracic cavity is via which of the following

Paravertebral chain ganglion pairs T1-T5
Splanchnic nerves
Vagus nerves
Stellate ganglion

A

Vegas nerves

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12
Q

The medial arcuate ligaments of the diaphragm form the lumbocostal arches and anteriorly cross which of the following muscles

Latissimus doris
Quadratus lumborum
Psoas major
Transversus thoracic

A

Psoas major

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13
Q

The vegus nerves pass through the diaphragm at which vertebral level

T6
T8
T10
T12

A

T10

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14
Q

The aortic opening of the diaphragm is at which vertebral level

T6
T8
T10
T12

A

T12

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15
Q

Which of the following structures is/are found in both the superior and the inferior mediastinum

Thymus
Vagus nerves
Heart 
Trachea
Phrenic nerves
A

Thymus

Vagus nerves?

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16
Q

The heart is found in which of the following locations

Anterior superior media
Middle superior media
Anterior inferior media
Middle inferior media
Posterior inferior media
A

Middle inferior mediastinum

17
Q

Which of the following structures would not be found in the superior mediastinum

Esophagus
Azygos vein
Vagus nerves
Thymus
Trachea
A

Azygos vein

18
Q

In aspirating material from the right costodiaphragmatic recess, care must be taken to not penetrate what

Spleen
Lower lobe of right lung
Middle lobe of right lung
Liver
Right ventricle of heart
A

Liver

19
Q

Which of the following statements is correct with regard to pulmonary veins

Pulmonary veins return oxygenated blood to the left atrium and are intersegmental
Pulmonary veins return deoxygenated blood from the left lung interstitium to the right atrium and are intersegmental
Pulmonary veins return oxygenated blood to the left atrium and are intrasegmental
Pulmonary veins return deoxygenated blood from the lung to the interstitium to the right atrium and are intrasegmental

A

Pulmonary veins return oxygenated blood to the left atrium and are intersegmental

20
Q

Which level of the tracheobronchial tree branchings supply bronchopulmonary segments

Primary bronchi
Secondary bronchi
Tertiary bronchi
Respiratory bronchioles
Terminal bronchioles
A

Tertiary bronchi

21
Q

Which of the following is incorrect regarding the vascular supply to the bronchopulmonary tree

Bronchial arteries that supply the left lung are branches off the thoracic aorta
Bronchial veins on the right drain into the azygos vein
Bronchial arteries supplying the right lung are branches off the thoracic aorta
Bronchial veins on the left drain into the accessory hemiazygos vein

A

Bronchial veins that supply the right lung are branches off the thoracic aorta

(Usually they are branches from first aortic intercostal artery)

22
Q

Which of the following structures lies anterior to the arch of the aorta

Left primary bronchus
Left recurrent laryngeal nerve
Left phrenic nerve
Trachea

A

Left phrenic nerve

23
Q

The posterior descending artery is a branch of the right coronary artery

True or false

A

True

24
Q

Arteries supplying the AV and SA node are branches from the right coronary artery

True or false

A

True

25
Q

Which of the following veins is involved in draining the left posterior intercostal spaces

Left internal thoracic
Azygos vein
Hemiazygos vein
Lateral thoracic vein

A

Hemiazygos vein

26
Q

Which of the following is normally not a direct branch off the aortic arch

Brachiocephalic
Left common carotid
Left subclavian
Right subclavian

A

Right subclavian

27
Q

Which of the following structures would not be found in both the left and right ventricles

Papillary muscles
Moderator band
Chordae tendinae
Trabeculae carnae

A

Moderator band

28
Q

Which of the following represents the proximal attachment of the inguinal ligament

ASIS
AIIS
Greater trochanter
Intertrochanteric crest
Pubic tubercle
A

ASIS

29
Q

The deep inguinal ring is formed by an evagination of the fascia of which of the following muscles

Transversus
Internal oblique
External oblique
Sartorius
Rectus femoris
A

Transversus

30
Q

The inguinal ligament is attached to the ASIS and the pubic tubercle and is the inferior border of the aponeurosis of which of the following muscles

Transversus
Internal oblique
External oblique
Sartorius
Rectus femoris
A

External oblique

31
Q

Remnants of the umbilical arteries are associated with which of the following landmarks on the posterior aspect of the anterior abdominal wall

Falciform ligament
Medial umbilical folds
Mddian umbilical folds
Lateral umbilical folds
Ligamentum teres
A

Medial umbilical folds

32
Q

Which of the following “ligaments” extends from the umbilicus to the liver

Lesser omentum
Ligamentum teres
Falciform
Greater omentum
Epiploic
A

Falciform (70% of class but no confirmation with green)

33
Q

The ligamentum teres hepatis is enclosed within which of the following ligaments

Gastrosplenic ligament
Gastrohepatic ligament
Hepatoduodenal ligament
Falciform ligament
Coronary ligament
A

Falciform ligament