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AP2 Test 1 Ch 16-19 > Ch19 > Flashcards

Ch19 Flashcards

(53 cards)

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1
Q

19.01
In which of the following locations do metabolites exchange by diffusion with tissues and cells?
Arteries
Arterioles
Capillaries
Venules

A

Capillaries

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2
Q

19.01
Blood pumped from the pulmonary circuit comes from the
Left atrium
Left ventricle
Right atrium
Right ventricle

A

right ventricle

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3
Q

19.02a
Which of the following is the process of decrease in vessel diameter due to smooth muscle contraction?
Venoconstriction
Venodilation
Vasoconstriction
Vasodilation

A

Vasoconstriction

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4
Q

19.02a
Which layer of blood vessel contains concentric sheets of smooth muscle tissue
Tunica externa
Tunica media
External elastic membrane
Internal elastic membrane

A

Tunica Media

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5
Q

19.02b
What are the large vessels that return blood to the heart
Arteries
Arterioles
Capillaries
Veins

A

Veins

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6
Q

19.02b
What is the thick layer of elastic fibers in large arteries
Tunica externa
Tunica media
Internal elastic membrane
External elastic membrane

A

Internal elastic membrane

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7
Q

19.03
Where does blood enter after it leaves the capillaries
Arteries
Arterioles
Veins
Venules

A

Venules

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8
Q

19.03
The thoroughfare channel ends in the
Artery
Arteriole
Capillary
Venule

A

Venule???

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9
Q

19.07
In which of the following locations is blood pressure the lowest
Arteries
Arterioles
Veins
Veinules

A

Veins

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10
Q

19.07
In which of the following locations is blood pressure the highest
Arteries
Arterioles
Veins
Veinules

A

Arteries

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11
Q

19.08a
What are the only blood vessels with walls that are thin enough to permit blood tissue exchange
Arteries
Arterioles
Capillaries
Venules

A

Capillaries

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12
Q

19.08a
Materials can move across capillary walls by
Diffusion
Filtration
Reabsorption
All of the above

A

All of the above

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13
Q

19.08b
Edema is not favored when
A The plasma concentration of albuminis reduced
B Capillary hydrostatic pressure is elevated
C Endothelial permeability increases
D interstitial fluid movement increases

A

D Interstitial movement increases

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14
Q

19.08b
Which of the following is NOT a function of continual movement of fluid through the interstitial spaces produced by capillary filtration?
A To increase edema
B
To help carry toxins and bacteria immune cells
C To assist transport of insoluble substances that can’t enter capillaries

A

To increase edema

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15
Q

19.10
Which hormones are responsible for the short term regulation of decreasing blood pressure and blood volume?
A ADH and aldosterone
B aldosterone and cortisol
C epinephrine and norepinephrine
D naturietic peptides

A

ADH and aldosterone

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16
Q

19.10
What is the result of stimulating the aortic baroreceptors
A Stimulation of the cardioacceleratory brain center
B stimulation of the vasoconstriction center
C increased parasympathetic activity
D increase sympathetic heart stimulation

A

Increased activity of the parasympathetic nervous system

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17
Q

19.11
Where are memory sensory neurons for chemoreceptor reflexes NOT found
A aortic arch
B Common carotid artery
C medulla oblongata
D lungs

A

Lungs ?

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18
Q

19.11
Which of the following increases when blood carbon dioxide levels decrease
Blood pH
Cardiac output
Stroke volume
Respiratory rate

A

Blood pH

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19
Q

19.14
What is angiogenesis
Growth of new blood vessels from existing vessels
Development of heart tissue from existing tissue
Formation of the first vessels
Formation of the heart valves

A

The growth of new vessels from existing vessels

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20
Q

19.14
What are the earliest precursor cells that give rise to blood cells
Angioblasts
Hemangioblasts
Reticulocytes
Lymphoid stem cells

A

Hemangioblasts

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21
Q

19.15
Pulmonary arteries carry blood to the
Right atrium
Left atrium
Systemic circuit
Lungs

A

Lungs

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22
Q

19.15
The systemic circuit delivers oxygenated blood to _______ and returns it to ________
Body organs, right atrium
Body organs, left atrium
The lungs, right atrium
The lungs, left atrium

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A

Body organs, right atrium

23
Q

19.17a
The superior vena cava collects blood from the
Head and chest only
Head chest and upper limbs only

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A

Head chest upper limbs

24
Q

19.17b
After entering the arm the axillary artery becomes the ______ artery
Radial
Ulnar
Brachial
Subclavian

25
19.17b Which blood vessel carries blood directly to the arm and shoulder Aorta Brachial artery Common carotid artery Subclavian artery
Subclavian artery??
26
Which large vein in the lateral region of the neck bulges when a person is angry Internal jugular External jugular Common carotid Vertebral
External jugular??
27
19.17c Which vein in the arm is commonly sampled for blood by vein puncture Ulnar Radial Brachial Median cubital
Median cubital?
28
19.19a The internal carotids and the basilar artery are interconnected by an anastomosis called the Common carotid External carotid Cerebral arterial circle Basal ring
Cerebral arterial circle
29
Which blood vessel, formed by joining the vertebral arteries, supplies blood to the circle of Willis from the posterior side Internal carotid Middle cerebral Anterior communicating Basilar
Basilar
30
Veins of the brain empty into the Coronary sinuses Dural sinuses Carotid arteries Circle of Willis
Dural sinuses
31
19.19 Blood from the brain returns to the heart through the _______ vein Vertebral Azygos Internal jugular
Internal jugular
32
19.20 Which artery supplies blood to the pancreas duodenum and most of the large intestine Celiac Gastric Renal Superior mesenteric
Superior mesenteric
33
19.20 Where do the bronchial arteries branch from to supply the lungs Aortic arch Thoracic aorta Abdominal aorta Common carotid artery
Not d
34
19.21a Which vein drains blood from the lower portion of the large intestine Intestinal Celiac trunk Superior mesenteric Inferior mesenteric
Inferior mesenteric
35
19.21a 19.21a Which artery supplies blood to the lower part of the large intestine, including the rectum Adrenal Celiac Inferior mesenteric Superior mesenteric
Inferior mesenteric
36
19.21b Which three veins merge to form the hepatic portal vein Hepatic splenic, pancreatiticduodenal Hepatic splenic sigmoid Azygos hemiazygos inferior mesenteric, splenic Superior mesenteric, inferior mesenteric, splenic
Superior and inferior mesenteric, splenic
37
19.21b Which blood vessel supplies venous blood to the liver Celiac trunk Hepatic vein Hepatic portal vein Common iliac vein
Hepatic portal vein
38
19.22a At the posterior knee the femoral artery artery becomes the _____ artery Iliac Tibial Popliteal Deep femoral
Popliteal
39
19.22a Which of the following arteries is most inferior? Fibular Anterior tibial Posterior tibial Dorsalis pedis
Dorsalis pedis
40
19.22b Which of the following does blood from the dorsal venous arches drain into Posterior tibial vein only Great saphenous vein only Small saphenous vein only Small saphenous and great saphenous veins
Small and great saphenous veins
41
19.22b which vessel does the blood from the capillaries on the superior surface of the foot drain into Peroneal vein Plantar vein Small saphenous vein Dorsal venous arch
Dorsal venous arch
42
19.02a which layer of a blood vessel contains concentric sheets of smooth muscle tissue Tunica externa Tunica media External elastic membrane Internal elastic membrane
Internal elastic membrane
43
19.02b Which layer of the arteriole wall can contain smooth muscle and produce vasoconstriction Tunica adventitia Tunica media Tunica intima Tunica externa
44
Which of the following is true about the inferior vena cava It is a large vein It is colored red in diagrams It carries oxygenated blood It lacks a tunica externa
It is a large vein
45
19.03 which of the following are capillaries with a perforated lining Perforated capillaries Discontinuous capillaries Fenestrated capillaries Vasa vasorum
Fenestrated capillaries
46
What happens when renin was released from the kidney Angiotensin 1 formation triggered Angiotensin 1 increases salt reabsorption at the kidneys Angiotensin 2 in converted to angiotensin 1 Blood flow to the kidneys decreases
A
47
19.14 the fetal cardinal veins later form the adult Aorta Capillaries Pulmonary veins Superior and inferior vena cavae
Superior and inferior vena cavae
48
After passing the first rib the subclavian artery becomes the _____ artery Radial Ulnar Brachial Axillary
Axillary
49
Which of the following is NOT a vein of the upper arm Cephalic Brachial Axillary Median cubital
Cephalic or median cubital
50
Which of the following arteries is NOT a component of the cerebral arterial circle Anterior communicating artery Posterior communicating artery Anterior cerebral artery Basilar artery
Basilar artery
51
Which of the following arteries are NOT branches of the thoracic aorta Basilar Bronchial Esophageal Superior phrenic
Basilar
52
Where do the bronchial arteries branch from to supply the lung airways Aortic arch Thoracic aorta Abdominal aorta Common carotid artery
Thoracic aorta
53
Which of the following is NOT a vein of the upper arm Cephalic Brachial Axillary Median cubital
Median cubital?

AP2 Test 1 Ch 16-19 (1 decks)

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