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ANAPHY > abububloodarteries.four > Flashcards

abububloodarteries.four Flashcards

1
Q

The structure of a capillary wall differs from that of a vein or artery in that

A

-Capillary walls are much thinner

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2
Q

Which statement is true regarding when comparing arteries and veins?

A

-Veins contain valves & arteries do not

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3
Q

Blockage of which vessel would lead to tissue damage in the small intestine, pancreas, and upper colon?

A

-Superior Mesenteric Artery

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4
Q

Which if the ff layers forms the majority of the thickness of the heart wall?

A

-Myocardium

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5
Q

If blood flow to the left atrium is blocked, in which blood vessel would the obstruction most likely be found?

A

-Pulmonary Vein

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6
Q

Which of the ff is most likely to be an elastic artery

A

-The ascending aorta

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7
Q

Which disease is due to a problem in the blood vessels?

A

-PDA

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8
Q

Which of these factors would not seriously impair the blood clotting process?

A

-Low levels of antibodies in the blood

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9
Q

Which of these arteries might a red blood cell pass through if it started in the left ventricle and went to the brain

A

-Brachiocephalic Artery

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10
Q

Which of the ff is false regarding heart location and gross anatomy?

A

-The apex of the heart is directed superiorly & to the left.

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11
Q

Which of the ff is not a function of the blood?

A

-Production of hormones & neurotransmitters

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12
Q

Which of these transfusions would be least likely to cause a transfusion reaction ff is not a function of the blood?

A

-Type A+ blood transfused into a type B+ patient

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13
Q

Obstruction of the ____ will cause more widespread damage to the heart as compared to obstruction of the other, smaller vessels.

A

Left Coronary Artery

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14
Q

What structural feature of lymphatic vessels is responsible for preventing lymph from flowing backward?

A

-Valves

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15
Q

The most abundant substance in blood is _____

A
  • Red Blood Cells

- Water

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16
Q

Each hemoglobin molecule

A
  • Consists of 4 protein

- Chains and 4 heme groups

17
Q 
Given the following vessels, arrange them in the sequence blood would pass through when traveling from the heart to body tissues
Arterioles 1
Capillaries 2
Elastic Arteries 3
Muscular Arteries 4
A

-3, 4, 1, 2

18
Q

Which of the following blood vessels is part of the pulmonary circulation and carries oxygen poor blood?

A

-Pulmonary Trunk

19
Q

Which of these does NOT help to prevent blood loss?

-Release of heparin

A

-Release of heparin

20
Q

Which of these is NOT a characteristic of cardiac muscle?

A

-Cannot develop a significant oxygen debt

21
Q

Erythropoietin stimulates

A

-Red bone marrow to produce more red blood cells

22
Q

Which of these is NOT one of the large veins carrying blood to the heart?

A

-Pulmonary Trunk

23
Q

The process of blood cell production is called ____

A

-Hematopoiesis

24
Q

The chemoreceptors reflexes

-Both “cause decrease in blood flow to the lungs.” and cause a decrease in blood flow to the heart.” are correct

A

-Both “cause decrease in blood flow to the lungs.” and cause a decrease in blood flow to the heart.” are correct

25
Q

A red blood cell (RBC) count on an adult male showed 5M red blood cells per cubic millimeter of blood. We should consider this be

A

-Normal

26
Q

The blood vessels that supply oxygenated blood to the heart tissue itself are the
-Coronary Arteries

A

-Coronary Arteries

27
Q

When blood pressure increases, a number of events occur that return blood pressure to normal. Which of the ff is NOT one of the events that occur after an increase in blood pressure?

A

-Baroreceptors in the aorta and internal carotid arteries are stimulated

28
Q

Inflammation of the veins is known as ___

A

-Phlebitis

29
Q

Cutting the vagus nerve to the heart would cause

A

-The heart rate to increase

30
Q

The major component of plasma is____

A

-Water

31
Q

Given the following compounds, which of these sequences represents the most correct order of normal clotting factor activation?

A

-3,4,2,1 (Prothrombin, Thrombin, Fibrinogen, Fibrin)

ANAPHY (16 decks)

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