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TAP Lecture > Unit One Pectoral Region > Flashcards

Unit One Pectoral Region Flashcards

1
Q

The mammary glands contain what

A

Glandular tissue, lactiferous ducts and connective tissue (adipose)

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2
Q

The pectoral region consists of

A

Superficial compartment and deep compartment

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3
Q

Mammary glands are what type of glands

A

Apocrine

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4
Q

The supraclavicular nerves originate from

A

C3 and C4 of the cervical plexus

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5
Q

What nodes receive 75% of the lymph from the breast

A

Anterior axillary nodes

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6
Q

Lactiferous ducts open onto

A

Nipple

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7
Q

The intermediate supraclavicular nerve innervates

A

Pectoral and deltoid region skin

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8
Q

The deep compartment of the pectoral region contains

A

Muscles, associated structures, nerves and vessels

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9
Q

What are the muscles of the pectoral region

A

Pectoralis major, minor and subclavius

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10
Q

How many stages of breast cancer

A

4

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11
Q

What are the biggest arterial supply of the breast

A

Lateral thoracic and internal thoracic artery

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12
Q

The lateral supraclavicular nerves innervates

A

Upper and posterior shoulder skin

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13
Q

What type of joint is sternal angle

A

Secondary symphysis

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14
Q

Breast cancer symptoms

A

Thickened breast tissue, lump, pain in armpit or breast, redness of skin, Change in texture, pitting or dimpling of skin, sinking or inverting nipple, rash around nipple, discharge from nipple, change in size or shape of breast

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15
Q

The internal thoracic artery that supply the breast are

A

The mammary branches

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16
Q

Mammary glands contain what ligaments

A

Suspensory

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17
Q

The breast are innervated by

A

Intercostal nerves 2 through 6

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18
Q

What type of joint is the first rib attached to sternum

A

Primary

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19
Q

The pectoral region anchors what

A

Upper limb to axial skeleton

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20
Q

The superficial compartment of the pectoral region contains

A

Skin, superficial fascia and breast

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21
Q

What are the nerves that supply the anterior thoracic wall cutaneous

A

Supraclavicular nerves and intercostal nerves

22
Q

Cutaneous nerve supply of the posterior thoracic wall

A

Posterior rami of thoracic spinal nerve

23
Q

The axillary attires that supply the breast are

A

Superior thoracic artery, thoracoacromial artery, lateral thoracic artery, subscapular artery

24
Q

What is the subcategory of internal thoracic nodes that receives lymph from the breast

A

Parasternal nodes

25
Q

What are the two hormones associated with the mammary gland

A

Prolactin and oxytocin

26
Q

What determines stage of breast cancer

A

Size of primary tumor, site of tumor, number and sites lymph node spread, metastasis to other organs

27
Q

The anterior chest wall contains what

A

Suprasternal notch, first rib, sternal angle, xiphisternal joint, costal margin, subcostal plane and apex beat

28
Q

What are the three branches of the supraclavicular nerves

A

Medial (anterior), intermediate (middle) and lateral

29
Q

Subcostal plane is located where

A

L3

30
Q

The breast extends transversely from

A

Sternum to mid axillary line (axillary process or tail)

31
Q

What are the three arterial supplies of breast

A

Intercostal, axillary and internal thoracic artery

32
Q

What are the four quadrants of the breast

A

Superior lateral, superior medial, inferior lateral, inferior medial

33
Q

The intercostal arteries that supply the breast are

A

2nd to 4th intercostal arteries

34
Q

Apex beat found where

A

5th intercostal space

35
Q

Prolactin regulated by

A

Hypothalamus

36
Q

Sternal angle located at

A

T4/T5

37
Q

What type of joint is xiphisternal joint

A

Secondary

38
Q

The medial supraclavicular nerve innervates the

A

Medial infraclavicular region skin

39
Q

Sternal angle AKA

A

Manubriosternal joint

40
Q

What region is superficial to the anterior thoracic wall

A

Pectoral region

41
Q

The suspensory ligaments in the breast run from

A

Dermis of skin to deep fascia

42
Q

Mammary gland contains how many lobes

A

15 to 20 lobes

43
Q

Breasts lie in

A

Superficial fascia anterior to pectoralis major

44
Q

The breast consists of

A

Mammary glands and associated skin and connective tissue

45
Q

The breast extend from where

A

Vertically from ribs 2 to 6

46
Q

Function of prolactin

A

Hormone responsible for milk production

47
Q

Apex beat AKA

A

Apical impulse

48
Q

What are the three nodes that receive drainage from the breast

A

Anterior axillary, internal thoracic, and intercostal nodes

49
Q

What part of the breast quadrant most susceptible to cancer

A

Superior lateral

50
Q

Oxytocin function

A

Hormone responsible for milk ejection and uterine contractions

51
Q

Xiphisternal joint located at

A

T9/T10

52
Q

Oxytocin regulated by

A

Posterior pituitary

TAP Lecture (8 decks)

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