CVS Lectures 4 - 6

Frage 1 von 30

1

If blood were to travel from the heart to the big toe, outline the major vessels it passes through after leaving the left ventricle.

Wähle eine der folgenden:

Aorta > Abdominal aorta > Common Iliac Artery > External Iliac Artery > Femoral Artery > Popliteal Artery > Posterior Tibial Artery
Aorta > Abdominal aorta > External Iliac Artery > Common Iliac Artery > Femoral Artery > Popliteal Artery > Posterior Tibial Artery
Aorta > Abdominal aorta > Common Iliac Artery > External Iliac Artery > Popliteal Artery > Femoral Artery > Posterior Tibial Artery
Aorta > Abdominal aorta > Popliteal Artery > Common Iliac Artery > External Iliac Artery > Femoral Artery > Posterior Tibial Artery

Erklärung

Frage 2 von 30

1

Which other major venous vessel lies in the thigh, besides the femoral vein, and what is it's position?

Wähle eine der folgenden:

Great saphenous, deep
Great saphenous, superficial
Popliteal, deep
Popliteal, superficial

Erklärung

Frage 3 von 30

1

We have ❌ jugular veins. The right and left ❌ jugular vein, the right and left external jugular vein, and the ❌ jugular vein.
We only have ❌ carotid arteries, though: the right and left internal, and right and left ❌.

Klicke und ziehe, um den Text zu vervollständigen.

5

4

internal

external

Erklärung

Frage 4 von 30

1

Which sub-layer and layer of the blood vessels could be described as "A simple squamous epithelium
which lines the lumen of all vessels."

Wähle eine der folgenden:

Sub-endothelium of the Tunica Intima
Endothelium of the Tunica Media
Endothelium of the Tunica Intima
Internal Elastic Lamina of Tunica Adventitia

Erklärung

Frage 5 von 30

1

What is the structure and function of the sub-endothelium of the Tunica Intima?

Wähle eine der folgenden:

A sparse pad of loose FCT, to cushion the endothelium.
A sparse pad of loose FCT, to prevent clotting
A simple squamous epithelium, to prevent clotting
A condensed sheet of elastic tissue, to reinforce the endothelium.

Erklärung

Frage 6 von 30

1

The IEL (Internal elastic lamina) of the tunica intima is well developed in veins and less developed in arteries.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 7 von 30

1

The Tunica Media is mainly:

Wähle eine der folgenden:

Smooth muscle
Squamous Epithelium
Loose FCT

Erklärung

Frage 8 von 30

1

The Tunica Media has a ❌ content of connective tissue fibres, mainly elastin and ❌.
Thickness of the media is proportional to both vessel diameter and ❌, so is typically thickest in ❌.

Klicke und ziehe, um den Text zu vervollständigen.

variable

constant

collagen

keratin

blood pressure

volume

arteries

veins

Erklärung

Frage 9 von 30

1

Choose the correct statements about the Tuinca Adventitia.

Wähle eine oder mehr der folgenden:

It is mainly loose FCT
It is mainly smooth muscle
It has a high elastin content
It has a variable collagen content
It contains the vasa vasorum
It contains lymphatics and autonomics.

Erklärung

Frage 10 von 30

1

The Tunica Media is often the thickest layer of veins.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 11 von 30

1

The Tunica Media often has two distinct layers in veins, and is thin compared to the Tunica Media in arteries.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 12 von 30

1

A 'vascular bundle' contains:

Wähle eine der folgenden:

nerves, arteries, veins
arteries, veins, capillaries
arteries, veins, lymphatics

Erklärung

Frage 13 von 30

1

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Capillaries are the exchange site of the blood vascular system. They thus need walls that are very ( thin, thick ), smooth and ( slow, quick ) blood flow, and a ( large, small ) total cross sectional area.

Erklärung

Frage 14 von 30

1

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Precapillary sphincters are composed of ( smooth muscle, epithelial ) cells. They ( limit, control ) access to a local capillary bed and are controlled ( autonomically, somatically ).

Erklärung

Frage 15 von 30

1

Epithelial cells of the capillary wall make intercellular junctions to themselves.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 16 von 30

1

Continuous capillaries are the most ❌. They are tight and not meant to leak, and can be found in ❌
Fenestrated capillaries have fenestrations—pores ❌ than cells—in their inner wall, but have a basement membrane which is still intact. An example of where these are needed is ❌
Sinusoidal capillaries are leaky, with many holes and pores and an only partially intact basement membrane. They are also the only type of capillary which is wide enough for ❌. They can be found in ❌.

Klicke und ziehe, um den Text zu vervollständigen.

common

skeletal and cardiac muscle.

the liver

smaller

larger

the kidney's glomerulus.

more than one cell

Erklärung

Frage 17 von 30

1

Which of these could NOT be a distinguishing feature between veins and lymph channels?

Wähle eine der folgenden:

one way valves vs. no valves
red blood cells vs. no red blood cells
thin walls vs. thick walls

Erklärung

Frage 18 von 30

1

Which of these is not a function of lymph?

Wähle eine der folgenden:

Drainage of excess fluid and plasma proteins from tissues back to the blood
Filtering and immune response to antigens
Fat absorption from intestine
Providing nutrients and removing metabolic waste from tissue

Erklärung

Frage 19 von 30

1

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Right axillary nodes and right cervical nodes drain into the ( right lymphatic duct, central lymphatic drainage ), which drains into the ( right subclavian vein, right subclavian artery ).

Erklärung

Frage 20 von 30

1

Lymph node structure could be described as trabecular.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 21 von 30

1

Label the sides/pumps of the heart.

Ziehe eine Antwort zum richtigen orangen Punkt.

right

left

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Frage 22 von 30

1

Which of these methods could increase the force of contraction of the heart?

Wähle eine der folgenden:

Increase myocyte recruitment
Increase cytosolic Ca++ to increase cross bridge formation

Erklärung

Frage 23 von 30

1

What could explain a calcium leak in heart cells?

Wähle eine der folgenden:

Healthy cells being under forceful contraction.
Unhealthy cells not able to contract forcefully enough.

Erklärung

Frage 24 von 30

1

Actin is needed to uncouple cross bridges.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 25 von 30

1

The heart twists and contorts as it contracts. What is the structural explanation for this and what advantages does it present?

Wähle eine der folgenden:

Cardiac muscle fibres in helical pattern, increased efficiency and force of contraction
Cardiac muscle fibres in helical pattern, decreased energy expenditure when contracting
Cardiac muscle fibres in a perpendicular pattern, increased efficiency and force of contraction
Cardiac muscle fibres in a perpendicular pattern, decreased energy expenditure when contracting

Erklärung

Frage 26 von 30

1

Diastole is ❌ "phases" of the cardiac cycle while systole is ❌. More time is spent in ❌.

Klicke und ziehe, um den Text zu vervollständigen.

two

three

diastole

systole

Erklärung

Frage 27 von 30

1

The mean arterial pressure can be found lying closer to systole on a graph.

Wähle eins der folgenden:

WAHR
FALSCH

Erklärung

Frage 28 von 30

1

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Pulmonary blood pressure is much ( lower, higher ) than systemic blood pressure because the pulmonary circuit is ( shorter, longer ) and has a ( smaller, larger ) volume.

Erklärung

Frage 29 von 30

1

Which wave travels faster(after ejection from the aorta)?

Wähle eine der folgenden:

Pressure wave
Blood wave

Erklärung

Frage 30 von 30

1

How can pulmonary and systemic blood flows be equal when their respective pressures are so different?

Wähle eine der folgenden:

Resistance is higher in the pulmonary circuit
Resistance is higher in the systemic circuit.

	Erstellt von Mer Scott vor mehr als 7 Jahre

HUBS192 (CVS and RES) Quiz am CVS Lectures 4 - 6, erstellt von Mer Scott am 06/08/2017.

CVS Lectures 4 - 6

Frage 1 von 30

If blood were to travel from the heart to the big toe, outline the major vessels it passes through after leaving the left ventricle.

Wähle eine der folgenden:

Erklärung

Frage 2 von 30

Which other major venous vessel lies in the thigh, besides the femoral vein, and what is it's position?

Wähle eine der folgenden:

Erklärung

Frage 3 von 30

We have ❌ jugular veins. The right and left ❌ jugular vein, the right and left external jugular vein, and the ❌ jugular vein. We only have ❌ carotid arteries, though: the right and left internal, and right and left ❌.

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Frage 4 von 30

Which sub-layer and layer of the blood vessels could be described as "A simple squamous epithelium which lines the lumen of all vessels."

Wähle eine der folgenden:

Erklärung

Frage 5 von 30

What is the structure and function of the sub-endothelium of the Tunica Intima?

Wähle eine der folgenden:

Erklärung

Frage 6 von 30

The IEL (Internal elastic lamina) of the tunica intima is well developed in veins and less developed in arteries.

Wähle eins der folgenden:

Erklärung

Frage 7 von 30

The Tunica Media is mainly:

Wähle eine der folgenden:

Erklärung

Frage 8 von 30

The Tunica Media has a ❌ content of connective tissue fibres, mainly elastin and ❌. Thickness of the media is proportional to both vessel diameter and ❌, so is typically thickest in ❌.

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Frage 9 von 30

Choose the correct statements about the Tuinca Adventitia.

Wähle eine oder mehr der folgenden:

Erklärung

Frage 10 von 30

The Tunica Media is often the thickest layer of veins.

Wähle eins der folgenden:

Erklärung

Frage 11 von 30

The Tunica Media often has two distinct layers in veins, and is thin compared to the Tunica Media in arteries.

Wähle eins der folgenden:

Erklärung

Frage 12 von 30

A 'vascular bundle' contains:

Wähle eine der folgenden:

Erklärung

Frage 13 von 30

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Capillaries are the exchange site of the blood vascular system. They thus need walls that are very thin thick( thin, thick ), smooth and slow quick( slow, quick ) blood flow, and a large small( large, small ) total cross sectional area.

Erklärung

Frage 14 von 30

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Precapillary sphincters are composed of smooth muscle epithelial( smooth muscle, epithelial ) cells. They limit control( limit, control ) access to a local capillary bed and are controlled autonomically somatically( autonomically, somatically ).

Erklärung

Frage 15 von 30

Epithelial cells of the capillary wall make intercellular junctions to themselves.

Wähle eins der folgenden:

Erklärung

Frage 16 von 30

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Frage 17 von 30

Which of these could NOT be a distinguishing feature between veins and lymph channels?

Wähle eine der folgenden:

Erklärung

Frage 18 von 30

Which of these is not a function of lymph?

Wähle eine der folgenden:

Erklärung

Frage 19 von 30

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

Right axillary nodes and right cervical nodes drain into the right lymphatic duct central lymphatic drainage( right lymphatic duct, central lymphatic drainage ), which drains into the right subclavian vein right subclavian artery( right subclavian vein, right subclavian artery ).

Erklärung

Frage 20 von 30

Lymph node structure could be described as trabecular.

Wähle eins der folgenden:

We have ❌ jugular veins. The right and left ❌ jugular vein, the right and left external jugular vein, and the ❌ jugular vein.
We only have ❌ carotid arteries, though: the right and left internal, and right and left ❌.

Which sub-layer and layer of the blood vessels could be described as "A simple squamous epithelium
which lines the lumen of all vessels."

The Tunica Media has a ❌ content of connective tissue fibres, mainly elastin and ❌.
Thickness of the media is proportional to both vessel diameter and ❌, so is typically thickest in ❌.

Capillaries are the exchange site of the blood vascular system. They thus need walls that are very ( thin, thick ), smooth and ( slow, quick ) blood flow, and a ( large, small ) total cross sectional area.

Precapillary sphincters are composed of ( smooth muscle, epithelial ) cells. They ( limit, control ) access to a local capillary bed and are controlled ( autonomically, somatically ).

Right axillary nodes and right cervical nodes drain into the ( right lymphatic duct, central lymphatic drainage ), which drains into the ( right subclavian vein, right subclavian artery ).

Pulmonary blood pressure is much ( lower, higher ) than systemic blood pressure because the pulmonary circuit is ( shorter, longer ) and has a ( smaller, larger ) volume.