Cardiovascular System: Blood Vessels Flashcards

Anatomy, Physiology, and a few Pathophysiology! (40 cards)

1
Q

Instead of classifying a blood vessel based on the blood they carry, they are based on direction instead. Which blood vessels carry blood AWAY from the heart?

A

Arteries

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2
Q

Instead of classifying a blood vessel based on the blood they carry, they are based on direction instead. Which blood vessels carry blood TOWARDS from the heart?

A

Veins

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3
Q

Most of the exchange that occurs between the blood
and interstitial spaces occurs across the thin walls of these tiny blood vessels.

A

Capillaries

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4
Q

There are three types of Capillaries. Which type are less permeable to large molecules than are other capillary types; they are in muscle, nervous tissue, and many other locations?

A

Continuous Capillaries

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5
Q

There are three types of Capillaries. Which type are in tissues where capillaries are highly permeable, such as the intestinal villi, ciliary processes of the eyes, choroid plexuses of the central nervous system, and glomeruli of the kidneys?

A

Fenestrated Capillaries

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6
Q

There are three types of Capillaries. Which type are capillaries that fenestrae that are larger than those in fenestrated capillaries, and gaps can exist between endothelial cells.

These capillaries occur in places where large molecules move into the blood, such as endocrine glands.

A

Sinusoidal Capillaries

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7
Q

Blood flow is regulated in the capillary branches by ________ ________, smooth muscle cells located at the origin of the branches

A

precapillary sphincters

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8
Q

The ends of capillaries closest to the arterioles are ________ capillaries

A

Arterial Capillaries

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9
Q

The ends of capillaries closest to the venules are ________ capillaries

A

Venular Capillaries

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10
Q

The three tunics of Arteries and Veins.

A

Tunica Intime (Inner)
Tunica Media (Middle)
Tunica Adventitia (Outer)

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11
Q

There are three types of arteries. What is the Aorta classified as?

A

Elastic Artery

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12
Q

There are three types of arteries. What is the Vena Cava classified as?

A

The Vena Cava is not an artery

This one was on purpose. I can’t let you feel complacent.

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13
Q

What structure among vein blood vessels prevent the back flow of blood?

A

Valves

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14
Q

This results from a loss of elasticity in the aorta, large arteries,
and coronary arteries.

A

Arteriosclerosis

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15
Q

is the deposition of material in the walls of arteries to form distinct plaques. It is a common type of arteriosclerosis.

A

Atherosclerosis

Greek words athero - meaning gruel or paste

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16
Q

This results from smooth muscle contraction and causes a DECREASE in blood vessel diameter, thereby decreasing blood flow through the vessel.

A

Vasoconstriction

can’t word it as narrowing of the vessel, that’d be offensive to your comprehension

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17
Q

This results from smooth muscle relaxation and causes an INCREASE in blood vessel diameter, thereby increasing blood flow through the vessel.

A

Vasodilation

can’t word it as widening of the vessel, that’d be offensive to your comprehension

18
Q

These vessels are also called conducting arteries because they are the FIRST to receive blood FROM THE HEART, blood pressure is relatively high and fluctuates between systolic and diastolic values due to the pumping action of the heart.

A

Elastic Arteries

19
Q

These vessels are frequently called distributing arteries because the smooth muscle cells allow them to partially regulate blood supply to different body regions by either constricting or dilating.

A

Muscular Arteries

20
Q

These vessels are the smallest arteries in which the three
layers can be identified. They transport blood from small arteries to
capillaries.

21
Q

These veins begin in a primary capillary network, extend some distance, and end in a secondary capillary network. This connection is unique in that there is NO PUMPING MECHANISM like the heart between the two capillary networks.

22
Q

This result when the veins of the lower limbs are
stretched to the point that the valves become incompetent.
Because of the stretching of the vein walls, the flaps of the valves
no longer overlap to prevent the backflow of blood.

A

Varicose Veins

23
Q

This condition which leads to tissue death caused by a reduction in or loss of blood supply due to severe inflammation and stagnant blood flow in a large area.

24
Q

There are three majoring arteries branching from the aortic arch. Which major branch do the left subclavian and left common carotid originate from?

A

Both Arteries are independent and major branches

It is the right common carotid and right subclavian arteries that are dependent of the brachiocephalic artery.

25
It is a sudden neurological disorder, often caused by decreased blood supply to a part of the brain. It can be a result of a thrombosis, an embolism, or a hemorrhage. Any one of these conditions can reduce the brain’s blood supply or cause trauma to a part of the brain.
Stroke
26
A measure of the force blood exerts against blood vessel walls.
Blood Pressure
27
What does the release of Epinephrine do to the Heart Rate and Stroke Volume?
increase in HR and SV
28
What does he release of Epinephrine do to the blood vessels?
Vasoconstriction
29
What does the release of Atrial Natriuretic Hormone do to the Blood Volume and Blood Pressure?
decrease in Blood Volume and Blood Pressure
30
What three factors do chemoreceptors respond to?
Blood concentration of O2 Blood concentration of CO2 Blood pH
31
It is a type of shock caused by blood loss due to internal or external bleeding.
Hemorrhagic Shock
32
It is a type of shock caused by vasodilation in response to emotional upset or anesthesia.
Neurogenic Shock
33
It is a type of shock caused by an allergic response in which the release of inflammatory substances increases vasodilation and capillary permeability.
Anaphylactic Shock
34
It is a type of shock that results from peritoneal, systemic, and gangrenous infections that cause the release of toxic substances into the blood (blood poisoning), depressing the activity of the heart and leading to vasodilation and increased capillary permeability.
Septic Shock
35
It is a type of shock that occurs when the heart stops pumping in response to various conditions, such as heart attack or electrocution.
Cardiogenic Shock
36
Blood Vessel on the arm that is often used for drawing blood
Median Cubital Vein
37
In terms of location, why are veins preferable for injected medication?
Veins are mostly superficial and easier to access
38
When locating a pulse on the person's wrist, which artery is the most accessible due to superficiality?
Radial Pulse
39
Located on the cervical region, these arteries are discouraged from being pressed on as it may potentially inhibit oxygen delivery to the brain and cause brain damage.
Carotid Arteries
40
Normal Systolic and Diastolic Pressure measurements
120/80 mmHg