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FOM Quiz 2 > 9/2 Anatomy Lab > Flashcards

9/2 Anatomy Lab Flashcards

1
Q

around the nipple

A

areola

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2
Q

the ligaments in the superior posterior of the breast

A

suspensory ligaments

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3
Q

posterior the breast

A

retromammary space

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4
Q

at the top of the sternum, the “shield” shaped bone

A

manubrium

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5
Q

bottom of the manubrium rib 2 connection

A

Sternal angle

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6
Q

xiphoid process

A

inferior the sternal body.

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7
Q

the main bone of the anterior thoracic wall

A

sternal body

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8
Q

true ribs

A

ribs 1-7

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9
Q

false ribs

A

ribs 8-10

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10
Q

floating ribs

A

ribs 11-12

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11
Q

the non-bone connection from rib to sternum

A

costal cartilage.

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12
Q

name the muscles of the anterior thoracic wall from superior to inferior

A

Deltoid muscles; pectoralis major; pectoralis minor; subclavius muscle; serratus anterior muscle

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13
Q

the groove cleft between the shoulder and the chest

A

Deltopectoral groove (cephalic vein is here)

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14
Q

describe the branches off of the thoracoacramial trunk of the axial artery

A

Pectoral; Deltoid; Acromial; Clavicular.

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15
Q

Name the intercostal muscles from the superior to the inferior

A

External intercostal muscles and membrane (diagnal towards the belly button); Internal intercostal muscles and membrane (towards the chin). Innermost intercostal muscles.

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16
Q

what three structures occupy the intercostal groove?

A

Intercostal vein; Intercostal artery; Intercostal nerve.

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17
Q

attach the posterior surface of the sternum to the costal cartilages of the mid to lower true ribs and functions to depress the costal ends of the ribs.

A

Transversus thoracis muscles

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18
Q

arise from the lower ribs near the angles and ascend 2-3 ribs to insert again near the angle of the rib. They are thin slips of muscles deep to the intercostal vessels and nerve and blend with the innermost intercostal muscles. They are more prominent in the lower aspect of the rib cage and assist in pulling the ribs downward.

A

subcostal muscles

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19
Q

name the layers of the pericardial sac from the external to the internal:

A

Fibrous paricardium; Pariatal paricardium; Visceral paricardium. The pariatal and visceral paricardium together are serous pericardium.

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20
Q

Serous-lined space located posterior to the ascending aorta and pulmonary trunk, anterior to the superior vena cava, and superior to the left atrium. As the heart tube folds on itself during development, the transverse sinus marks the separation between the venous end and the arterial end of the heart tube.

A

Transverse pericardial sinus

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21
Q

Serous-lined blind cul-de-sac bordered by the 4 pulmonary veins and the inferior vena cava. The posterior wall of the oblique sinus is the parietal pericardium lining the posterior aspect of the fibrous sac, and the anterior wall of the sinus is the visceral pericardium covering the posterior surface of the heart.

A

Oblique pericardial sinus

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22
Q

anterior descending branch of cervical plexus; arise: C3-C5; enters mediastinum & thorax on route to lung; supplies diaphragm

A

phrenic nerve

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23
Q

drain blood from pericardium; course with phrenic n. & pericardiacophrenic a. lateral to heart; drain into internal thoracic v.

A

pericardiacophrenic vessels

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24
Q

arise: right aortic sinus; runs: coronary sulcus; supplies r. atrium, ventricles/intervent. septum (parts), SA/AV nodes; terminates as PDA

A

right coronary artery

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25
Q

branch of RCA; supplies SA node, part of pulmonary trunk & right atrium; in some cases SA node is supplied by LCA

A

Sinuatrial artery

26
Q

branch of right coronary a.; near inferior margin of heart; supplies apex & right ventricle of heart

A

Right marginal artery

27
Q

arise: left aortic sinus; supplies left atrium, part of both ventricles, ant. part of interventricular septum, AV node; br. into LAD & LCX

A

Left Coronary artery

28
Q

terminal br. of RCA; travels in posterior interventricular groove to apex; supplies both ventricles; may form an anastomosis with LAD

A

Left anterior descending artery (LAD; anteror interventricular)

29
Q

branch of LCA; supplies left atrium & left ventricle; courses left & then posterior in coronary sulcus to diaphragmatic surface

A

left circumflex artery (LCX)

30
Q

between left atrium & ventricle (in coronary sulcus); termination of great cardiac v.

A

Coronary Sinus

31
Q

follows LAD: apex to coronary sulcus; follows LCX; joins coronary sinus; drains ventricles & left atrium via tributaries & left marginal v.

A

Great cardiac vein

32
Q

begins at apex of heart; follows post. interventricular a. (PDA) in post. interventricular sulcus; drains into coronary sinus

A

Middle cardiac vein

33
Q

drains blood from regions superior to diaphragm into right atrium

34
Q

IVC; formed by anastomosis of common iliac v.; courses retroperitoneally; drains abdominal viscera, abdominal walls, perineum, & lower limbs

35
Q

right upper part of the heart

A

Right Atrium

36
Q

myocardial wall separating left and right atria; contains fossa ovalis

A

Interatrial septum

37
Q

depression located in interatrial septum; superior to IVC; remnant of fetal fossa ovale, which shunted blood from right atrium to left atrium

A

Fossa ovalis

38
Q

between left atrium & ventricle (in coronary sulcus); termination of great cardiac v.

A

Coronary sinus

39
Q

trabecular cardiac muscle tissue; located on anterior surface of the atria

A

pectinate muscles

40
Q

the valve between the right atrium and ventricle

A

Tricuspid valve (right AV valve)

41
Q

the right lower section of the heart

A

right ventricle

42
Q

wall between the septums

A

Interventricular septum

43
Q

large, smooth, irregular cardiac muscular elevations of ventricles of heart

A

Trabeculae carneae

44
Q

attaches ant. papillary m. to inf. interventricular septum; carries part of right bundle br. of conducting system into ant. papillary m.

A

Septomarginal trabecula (moderator band)

45
Q

Muscles connected to chordae tendineae

A

Papillary muscles

46
Q

the chords connecting the papillary muscles to the valves

A

Chordae tendineae

47
Q

site of origin for pulmonary artery; a conical extension serving as outflow part of right ventricle of heart

A

Conus arteriosus

48
Q

valve between the RV and the pulmonary arteries

A

Pulmonary valve

49
Q

exits right ventricle; carries deoxygenated blood toward lungs; courses ant., then to left of aorta; splits into right & left pulmonary a.

A

Pulmonary trunk

50
Q

blood to the lungs

A

Pulmonary arteries

51
Q

blood from the lungs travels in what?

A

Pulmonary veins

52
Q

collects blood from the pulmonary veins

A

Left atrium

53
Q

the wall between the atrium

A

Interatrial septum

54
Q

rabecular cardiac muscle tissue; located on anterior surface of the atria

A

Pectinate Muscles

55
Q

valve from the left atrium to ventricle (3 names)

A

Bicuspid valve (Left AV; Mitral valve)

56
Q

pumps to the body

A

Left ventrile

57
Q

wall between the ventricles

A

Interventricuar septum

58
Q

large, smooth, irregular cardiac muscular elevations of ventricles of heart

A

Trabeculae carneae

59
Q

valve between the left ventricle and the aorta

A

Aortic valve

60
Q

the artery coming out of the LV

A

Ascending aorta

FOM Quiz 2 (18 decks)

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