quiz questions exam 1 Flashcards
1
Q
Question #1 The tunica media is separated from the tunica adventitia by the \_\_\_\_\_\_\_\_\_\_\_\_. A. Endothelium B. Tunica intima C. Internal elastic lamina D. External elastic lamina
A
D. External elastic lamina
2
Q
Question #2
Which of the following causes more clinically significant vascular disorders?
A. Arterial lesions
B. Venous lesions
A
A. Arterial lesions
3
Q
Question #3 Atherosclerosis is most likely to involve which of the following? A. Small arteries (arterioles) B. Large elastic arteries C. Postcapillary venules D. Collecting venules
A
B. Large elastic arteries
4
Q
Question #4 Which layer of the vessel wall contains endothelial cells? A. Tunica intima B. Tunica media C. Tunica adventitia D. External elastic lamina
A
A. Tunica intima
5
Q
Question #5 Which percentage of the general population are hypertensive? A. 10% B. 25% C. 45% D. 70%
A
B. 25%
6
Q
Question #6 Which of the following is a standard response following vascular injury? A. Medial thickening B. Intimal thickening C. Intimal narrowing D. Adventitial narrowing
A
B. Intimal thickening
7
Q
Question #7 Which of the following is not a category of arteriosclerosis? A. Arteriolosclerosis B. Mönckenbergmedial sclerosis C. Endotheliosclerosis D. Atherosclerosis
A
C. Endotheliosclerosis
8
Q
Question #1 Which of the following is not considered to be major clinical consequences of atherosclerosis? A. Myocardial infarction B. Neovascularization C. Peripheral vascular disease D. Aortic aneurysm
A
B. Neovascularization
9
Q
Question #2 Without appropriate treatment, \_\_\_\_\_\_ of hypertensive individuals will die from a stroke? A. 10% B. 30% C. 50% D. 70%
A
B. 30%
10
Q
Question #3 Following vascular injury, extracellular matric and \_\_\_\_\_\_\_\_\_ accumulate within the tunica intima. A. Edema B. Smooth muscle cells C. Transudate D. Skeletal muscle cells
A
B. Smooth muscle cells
11
Q
Question #1
The 2 key features of atheroma development are intimal thickening and lipid accumulation.
A. True
B. False
A
A. True
12
Q
Question #2 Which of the following are not considered to be a component of a foam cell? A. T cells B. Necrotic debris C. Macrophages D. B cells
A
D. B cells
13
Q
Question #1 Virtually everyone older than \_\_\_\_\_\_ years will demonstrate the presence of fatty streaks on the luminal surface of their arteries. A. 10 B. 25 C. 35 D. 45
A
A. 10
14
Q
Question #2 Metabolic syndrome is not associated with which of the following? A. Insulin resistance B. Dyslipidemia C. Foam cells D. Central obesity
A
C. Foam cells
15
Q
Question#3 Less than 5% of abdominal aortic aneurysms occur in males older than \_\_\_\_\_\_\_\_\_. A. 20-years-old B. 30-years-old C. 40-years-old D. 60-years-old
A
D. 60-years-old
16
Q
Question #4 When blood plays apart the laminar planes of the media to form a blood-filled channel within the aortic wall, it is termed a \_\_\_\_\_\_\_\_\_\_\_. A. True aneurysm B. False aneurysm C. Saccular aneurysm D. Vascular dissection
A
D. Vascular dissection
17
Q
Question #1 The 2 most common pathogenic mechanisms of vasculitis are immune-mediated inflammation and \_\_\_\_\_\_\_\_\_\_\_\_\_. A. Physical trauma B. Exposure to toxins C. Irradiation D. Direct vascular infection
A
D. Direct vascular infection
18
Q
Question #2 Which type of aortic dissection may be managed without surgery? A. DeBakey I B. DeBakey II C. DeBakey III D. DeBakey IV
A
C. DeBakey III
19
Q
Question #3 An abdominal aortic measuring 5.7 cm in diameter is at a(n) \_\_\_\_\_ risk of rupture each year. A. 1% B. 11% C. 22% D. 25%
A
B. 11%
20
Q
Question #4 The mortality rate for elective AAA surgery is \_\_\_\_, while the rate for emergency surgery is 50%. A. 1% B. 5% C. 15% D. 25%
A
B. 5%