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A&P 2 > Final Exam: Ch 20 > Flashcards

Final Exam: Ch 20 Flashcards

1
Q

Arteries are sometimes called the ______ vesssels of the cardiovascular system because they have strong-resilient tissue structure

A

Resistance

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2
Q

Which vessels have the overall thickest tunica media made of smooth muscle

A

Large arteries

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3
Q

Where is the greatest volume of blood found in the body

A

Veins

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4
Q

Which of the following is not a possible circulatory route from the heart

A
  1. Heart
  2. Arteries
  3. Capillary bed
  4. Vein
  5. Capillary bed
  6. Arteries
  7. Heart
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5
Q

What is the mean arterial pressure for a person with 110 and 65 mm Hg as systolic and diastolic pressure respectively

A

80 mm Hg

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6
Q

Which of the following has the most important effect on blood viscosity

A

Vessel radius

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7
Q

What is the best way to decrease blood pressure

A

Healthy weight

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8
Q

Where is the vasomotor center located

A

Medulla oblongata

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9
Q

Hypertension is commonly considered to be a chronic resting blood pressure higher than

A

130/80

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10
Q

What is taken up by the capillaries at their venous end

A

Waste products

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11
Q

Which of the following would decrease capillary filtration

A

Dehydration

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12
Q

What type of shock occurs when bacterial toxins trigger vasodilation and increase capillary permeability

A

Septic

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13
Q

A bee sting can trigger a massive release of histamine which causes _______ and _____ in arterial blood pressure

A

Vasodilation
Decrease

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14
Q

What is the most important force in venous flow

A

Blood pressure generated by the heart

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15
Q

Blood flow to the ____ remains quite stable even when mean arterial pressure (MAP) fluctuates from 60 to 140 mm Hg

A

Brain

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16
Q

How many pulmonary arteries empty into the right atrium of the heart

A

0

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17
Q

The lungs receive blood coming from the heart through which blood vessels

A

Pulmonary arteries which are blue

18
Q

Which of the following is absent in humans

A

Right and left brachiocephalic arteries

19
Q

Which vessel supplies 80% of the cerebrum

A

Internal carotid artery

20
Q

What are the major branches of the abdominal aorta from superior to inferior

A
  1. Celiac trunk
  2. Superior mesenteric artery
  3. Renal arteries
  4. Gonadal arteries
  5. Inferior mesenteric artery
  6. Common iliac arteries
21
Q

Which of the following is not a vein of the lower limb

A

Anterior interosseous vein

22
Q

Which of the following is a portal system

A
  1. Heart
  2. Artery
  3. Arteriole
  4. Capillary bed
  5. Arteriole
  6. Capillary bed
  7. Venule
  8. Vein
  9. Heart
23
Q

A nurse takes your blood pressure and tells you the numbers are 110/70. What are your blood pressures?

A

Systolic= 110 mm Hg
Diastolic= 70 mm Hg
Pulse pressure= 40 mm Hg
MAP= 83 mm Hg

24
Q

How is venous return to your heart affected when you go for an easy jog

A

It is increased due to increased skeletal muscular pump activity

25
Q

During exercise arterioles to the skeletal muscles

A

Dilate in response to increased muscle metabolities

26
Q

What are the blood vessel that carry blood back to the heart

A

Veins

27
Q

What is one possible path of blood from the heart to the left hallux and back to the heart

A
  1. Aorta
  2. Left common iliac artery
  3. Left external iliac artery
  4. Left femoral artery
  5. Left popliteal artery
  6. Left anterior tibial artery
  7. Dorsal pedal artery
  8. Dorsal venous arch
  9. Left great saphenous vein
  10. Left femoral vein
  11. Left external iliac vein
  12. Left common iliac vein
  13. Inferior vena cava
28
Q

Which structure is highlighted

A

Cephalic vein

29
Q

Which structure is highlighted

A

Left renal artery

30
Q

Which type of blood vessel is shown here

A

Continuous capillary

31
Q

Which type of blood vessel is shown here

A

Sinusoid

32
Q

Which type of circulatory pathway is labeled 4 in this diagram

A

Arterial anastomosis

33
Q

Which type of circulatory pathway is labeled 3 in this diagram

A

Venous anastomosis

34
Q

Which type of circulatory pathway is labeled 2 in this diagram

A

Arteriovenous anastomosis

35
Q

Which type of circulatory pathway is labeled 1 in this diagram

A

Portal system

36
Q

Name the branch of the aortic arch labeled 1

A

Right common carotid artery

37
Q

Name the branch of the aortic arch labeled 2

A

Right subclavian artery

38
Q

Name the branch of the aortic arch labeled 3

A

Brachiocephalic trunk

39
Q

Name the branch of the aortic arch labeled 4

A

Left common carotid artery

40
Q

Name the branch of the aortic arch labeled 5

A

Left subclavian artery

A&P 2 (55 decks)

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