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anatomy > Anatomy Section 2 > Flashcards

Anatomy Section 2 Flashcards

1
Q

External and internal intercostal muscles are innervated by what nerves?

A

intercostal nerves

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2
Q

posterior intercostal arteries drain into which body part?

A

thoracic wall

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3
Q

posterior intercostal veins drain into what?

A

azygos, hemi and accessory azygos

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4
Q

intercostal nerves innervate what?

A

skin and muscles of thoracic and abdominal wall

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5
Q

phrenic nerve originates from where?

A

spinal cord levels C3-5

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6
Q

The heart is innervated by what nerves?

A

Vagus (para) and thoracic sympathetic trunk T1-T4 (symp)

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7
Q

Right atrium of heart is perfused by what?

A

The right coronary artery

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8
Q

The opening of the coronary sinus is located where?

A

inside the right atrium

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9
Q

Right atrioventricular valve has how many leaflets?

A

3

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10
Q

the right ventricle is perfused by which coronary artery?

A

The right coronary artery

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11
Q

The interventricular septum is perfused by what coronary arteries?

A

The superior 3/4 was perfused by the LAD and the inferior 1/4 by the posterior interventricular artery

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12
Q

Trabeculae carneae are located where?

A

right and left ventricles of heart

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13
Q

Left ventricle is perfused by which coronary artery?

A

The LCA

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14
Q

The trachea is perfused by what?

A

The bronchial arteries via the aorta

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15
Q

The right and left lungs are innervated by what?

A

The vagus nerve (para) and the thoracic sympathetic trunk T1-T4 (symp)

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16
Q

Which lung has a horizontal fissure?

A

The right

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17
Q

The esophagus is perfused by what?

A

The esophageal arteries from the anterior descending aorta

18
Q

The thoracic duct drains into where?

A

Left venous angle at the juncture of the left cephalic and left internal jugular vein

19
Q

The right coronary artery arises from where?

A

The aorta

20
Q

The left coronary artery arises from where?

A

The aorta

21
Q

The circumflex artery perfuses what part of the heart?

A

Left wall of heart

22
Q

The pulmonary trunk flows into where?

A

Pulmonary arteries

23
Q

The arch of the aorta drains into what?

A

Right bracheocephalic trunk, left common carotid artery, left subclavian artery, and descending aorta

24
Q

Common carotid artery branches into what arteries?

A

Internal and external carotid arteries

25
Q

Great cardiac vein drains into what?

A

The coronary sinus

26
Q

Middle cardiac vein drains what part of the heart?

A

posterior heart, posterior interventricular septum

27
Q

The coronary sinus drains into where?

A

The right atrium

28
Q

The superior and inferior vena cava drain into where?

A

The right atrium

29
Q

The pulmonary veins drain into where?

A

The left atrium

30
Q

Right and left subclavian veins drain into where?

A

right and left brachiocephalic veins

30
Q

The lateral attachment of the inguinal ligament is where?

A

Anterior superior iliac spine

30
Q

Azygos vein drains into where?

A

Superior vena cava

30
Q

The phrenic nerve innervates what?

A

Diaphram

31
Q

Psoas major is innervated by which nerve?

A

anterior rami of spinal nerves L1-3

32
Q

Iliacus is innervated by which nerve?

A

femoral nerve

33
Q

Psoas major and iliacus insert where?

A

lesser trochanter of femur

34
Q

What is the distribution of the round ligament of the uterus?

A

travels through inguinal canal to labia majora

35
Q

external iliac artery drains into what?

A

femoral artery and inferior epigastric artery

36
Q

inferior epigastric artery drains into where?

A

abdominal wall

37
Q

subcostal nerve innervates what?

A

skin and muscles of the abdominal wall

anatomy (25 decks)

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