Chapter 17 (Exam 3) Flashcards
What breast structure drains milk from each lobe onto the surface of the nipple? A. Alveolus B. Lactiferous duct C. Montgomery follicle D. Tail of Spence E. Cooper's ligamentANS:
B. Lactiferous duct
The largest amount of glandular breast tissue lies in the A. upper inner quadrant B. lower inner quadrant C. tail of Spence D. Upper outer quadrant E. Lower outer quadrant
D. Upper outer quadrant
For purposes of examination and communication of physical findings, the breast is divided into
A. Halves (upper and lower)
B. Thirds (left, middle, and right
C. Four quadrants plus a tail
D. Circles (six consecutive rings, each 1 inch farther away from the nipple)
E. Radial portions 1-6
C. Four quadrants plus a tail
Contraction of breast smooth muscle results in
A. Benign breast lumps
B. Emptying of milk ducts
C. Nipple inversion
D. Nipple tenderness
E. Tension on the suspensory ligament of Cooper
B. Emptying of milk ducts
Contraction of the breast smooth muscle, as a result of tactile, sensory, or autonomic stimuli,
produces erection of the nipple and causes the milk ducts to empty.
Montgomery tubercles are most prominent in the breast of A. Men B. Patients with lung disease C. Adolescent girls D. Prepubertal girls E. Pregnant women
E. Pregnant women
Montgomery tubercles undergo hypertrophy and become more prominent in the breast of pregnant and lactating women.
Approximately 75% of women are menstruating by which Tanner stage of breast development? A. Stage 1 B. Stage 2 C. Stage 3 D. Stage 4 E. Stage 5
D. Stage 4
About one fourth of women begin menstruation at stage 4. Approximately 75% are menstruating at stage 4, the stage at which the areola forms a second mound. Some 10% of young women do not begin to menstruate until stage 5
During pregnancy, which of the following changes normally occurs in the breasts because of the effects of luteal and placental hormones?
A. The amount of connective tissue increases
B. Epithelial secretory activity decreases
C. Alveoli increase in size and number
D. Vascularization decreases
E. Lactiferous ducts diminish
C. Alveoli increase in size and number
Breast changes during pregnancy include lactiferous duct proliferation, an increase in alveoli and glandular tissue that displaces connective tissue, and an increase in mammary vascularization. As a result, the breasts are larger, softer, and looser with a blue venous network visible through the skin.
Milk production usually begins during which period? A. At conception B. During the first trimester C. During the second trimester D. At delivery E. 2-4 days after delivery
E. 2-4 days after delivery
Colostrum secretion begins after delivery and then is replaced with milk production within 2 to 4 days.
Which breast change is typical after menopause?
A. Thickening of the inframammary ridge
B. Hypertrophy of glandular tissue
C. Increase in number of lactiferous ducts
D. Reduction of fat deposits
E. Shortening of Cooper’s ligaments
A. Thickening of the inframammary ridge
After menopause, the breast tissue atrophies and is replaced by fat deposit, the inframammary ridge at the lower edge of the breast thickens, and the breast hangs more loosely as Cooper’s ligaments relax.
In a woman complaining of a breast lump, it is most important to ask about A. Its relationship to menses B. Weight gain C. Sleep patterns D. Immunization status E. Alcohol consumption
A. Its relationship to menses
Hormonal changes of menstruation can result in breast tenderness, swelling, and enlarged nodes that can be felt on palpation.
When conducting a clinical breast exam, the examiner should
A. forgot the exam if the patient has had a recent mammogram
B. Keep the patient covered to respect modesty
C. Dim the lights to minimize anxiety
D. Inspect both breast simultaneously
E. Begin with palpation of the breasts
D. Inspect both breast simultaneously
Inspection with simultaneous observation of both breasts is essential in order to detect differences between the breast size, symmetry, contour, and skin color.
A 50y/o woman presents as a new patient. Which finding in her personal and social history would increase her risk profile for developing breast cancer?
A. Drinking three glasses of wine per week
B. Early menopause
C. Nulliparity
D. Late menarche
E. Young age at birth of first child
C. Nulliparity
Nulliparity or late age at birth of first child (after 30 years old) is a risk factor for breast cancer. Other risk factors include late menopause, early menarche, and drinking more than one alcoholic drink daily.
If your patient has nipple discharge, you will most likely need a A. Vacutainer tube B. Glass slide and fixative C. Specimen jar with formaldehyde D. Tape strip to test pH E. Needle and syringe
B. Glass slide and fixative
A glass slide and fixative is used for microscopic examination of the discharge to identify the cellular makeup of the discharge. The other options are not used for this purpose.
To begin the clinical breast exam (CBE) for a man, ask him to
A. Recline on the table with his arms over his head
B. Sit with his arms hanging at his sides
C. Sit with his hands on his hips
D. Stand with his arms clasped behind his back
E. Stand leaning forward
B. Sit with his arms hanging at his sides
Inspection begins the CBE. Ask the patient to sit with his arms hanging loosely at his sides. The technique is the same for both men and women.
Inspection of the breast usually begins with the patient in which position? A. Lateral B. Sitting C. Standing D. Supine E. Prone
B. Sitting
While examining a 30y/o woman, you note that one breast is slightly larger than the other. In response to this finding, you should
A. Note the finding in the patient’s record
B. Ask the patient if she has ever had breast cancer
C. Tell the patient to get a mammogram ASAP
D. Tell the patient to get a mammary sonogram ASAP
E. Tell the patient to stop caffeine intake
A. Note the finding in the patient’s record
Which finding, found on inspection, is related to fibrotic tissue changes that occur with breast carcinoma? A. Convex or conical shape B. Skin dimpling or retraction C. Pendulous and loose breasts D. Unequal shape or contour E. Lifelong inverted nipple
B. Skin dimpling or retraction
Skin dimpling or retraction signifies the contraction of fibrotic tissue that occurs with carcinoma. The other choices are normal variations without significance to cancer development.
Venous patterns on breasts are suggestive of pathology when they are
A. Bilaterally visible
B. Seen in obese patients
C. Unilateral
D. Observed during pregnancy
E. Associated with a long-standing unchanged nevus
C. Unilateral
Malignant tumors require more blood flow. Superficial veins dilate to provide more flow and can be assessed as unilateral venous patterns. Bilateral findings are of no concern and are more commonly seen in pregnant or obese women. Nevi that are long-standing, unchanging, or nontender are of little concern.
Which of the following is a common benign variation in the breasts of a pregnant woman? A. Unilateral leakage of bloody fluid B. Bilateral leakage of bloody fluid C. Bilateral pronounced venous patterns D. Reddened areas in the tail of Spence E. Peau d'orange appearance
C. Bilateral pronounced venous patterns
Bilateral venous patterns on the breast are commonly found in pregnant and obese women and are of no clinical concern. The other choices indicate either mastitis or breast cancer, which are not common findings.
A 23y/o white woman has come to the clinic because she missed two menstrual periods. She states that her breasts have enlarged and that her nipples have turned a darker color. Your further response to this finding is to
A. Instruct her that this is a side effect of birth control injection therapy
B. Suggest pregnancy testing
C. Question her use of tanning beds
D. Schedule an appt with a surgeon
E. Recommend she remove caffeine from her diet
B. Suggest pregnancy testing
In light-skinned women, pregnancy produces enlarged breasts with darker areolae. Hormonal injections, caffeine, and the use of tanning beds will not change the color of the areolae as pregnancy does. Surgical consultation is not necessary.
In patient with breast cancer, peau d'orange skin is often first evident A. In the axilla B. In the upper inner quadrant C. On or around the nipple D. At the inframammary ridge E. In the tail of Spence
C. On or around the nipple
The areola is the most common initial site to visualize peau d’orange skin.
A peppering on contender, nonsuppurative Montgomery tubercles is considered to be a A. Normal finding B. Sign of carcinoma C. Skin disease D. Symptom of malnutrition E. Sign of late menarche
A. Normal finding
Montgomery tubercles are the tiny bumps scattered around the areola and are regarded as an expected finding when they are nontender and have no purulent drainage.
Which of the following is most likely to be a variation of minor consequence? A. Bilateral nipple inversion B. Fixed stonelike nodule C. Serous nipple drainage D. Unequal nipple axis E. Paget disease of the breast
A. Bilateral nipple inversion
Bilateral nipple inversion to the same extent on both breasts in not a concern. The other choices are a result of cancer growth, affecting the surrounding tissue.
Recent unilateral inversion of a previously everted nipple suggests A. Obesity B. Cancer C. Benign breast disease D. Pregnancy E. Mastitis
B. Cancer