Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Lymphatic System > Lab exercise 21 > Flashcards

Lab exercise 21 Flashcards

1
Q

feed the capillary beds in the tissues

A

arterioles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

capillary beds are drained by

A

venules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

directly serves the need of the body’s cells

A

tiny capillaries that branch throughout the tissues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

exchanges between tissue cells and blood are made through

A

capillary walls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

except for the tiny capillaries, the walls of blood vessels have

A

3 coats or tunics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

lines the lumen of a vessel

A

tunica intima

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

bulky middle coat made primarily of smooth muscle and elastic tissue

A

tunica media

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

smooth muscle, controlled by the sympathetic nervous system, is active in

A

changing the diameter of blood vessel, which in turn alters peripheral resistance and blood pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

outermost tunic, composed of fibrous connective tissue

A

tunica externa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

function of tunica externa

A

support and protect the vessel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

heavier and contains much more smooth muscle and elastic tissue

A

tunica media

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

lumens of veins

A

larger than corresponding arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

skeletal muscle promotes

A

venous return

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

the transparent walls of the tiny capillaries are only;

consisting;

A

1 cell layer thick

consisting of just the endothelium underlain by a small amount of fine connective tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

largest artery in the body

A

aorta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

branches of the ascending aorta

A

right and left coronary arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

right and left coronary arteries supply the

A

myocardium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

first branch of the aortic arch

A

brachiocephalic trunk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

other major arteries branching off the aortic arch are the

A

left common carotid artery and the left subclavian artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

brachiocephalic artery splits and divides into the

A

right common carotid artery and the right subclavian artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

the common carotid artery on each side divides to form an

A

internal and external carotid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

internal carotid artery serves the

A

brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

describe the function of the arteries and veins

A

They are conducting vessels with only the capillaries being the site of nutrient exchange with tissue cells.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

describes the tunica intima

A

It is the inner most layer of blood vessel walls and contains smooth tightly connected squamous cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

systole

A

contraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

distole

A

relaxation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

cardiac cycle

A

one complete heart beat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

during diastole

A

SV closed

AV open

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

during systole

A

SV open

AV closed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

at the end of systole

A

ventricles relax

AV is open

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

the first sound lub occurs as the

A

AV valve close at the beginning of the systole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

the second sound dub occurs as the

A

SV close at the end of systole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

pulse

A

alternating surges of pressure (expansion and then recoil) in an artery that occur with each beat of the left ventricles.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

any large difference between the values observes, reffered to as a

A

pulse deficit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

pulse deficit indicate a

A

weakened heart that is unable to pump sufficient blood into the arterial tree or abnormal hear rythms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

apical pulse counts are routinely ordered for people with

A

cardiac disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

common carotid artery

A

at the side of the neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

temporal artery

A

anterior to the ear, in the temple region

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

facial artery

A

clench the teeth, and palpate the pulse just anterior to the masseter muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

brachial artery

A

in the antecubital fossa, at the point where it splits into the radial and ulnar arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

radial artery

A

at the lateral aspect of the wrist, just above the thumb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

femoral artery

A

in the groin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

poplitael artery

A

at the back of the knee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

posterior tibial artery

A

just above the medial malleolus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

dorsalis pedis artery

A

on the dorsum of the foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Describe blood pressure;

measured in

A

pressure the blood exerts against the inner blood walls;

measured in the arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

pressure in the arteries at the peak of ventricular ejection

A

systolic pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

pressure during ventricular relaxation

A

diastolic pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

instrument used to measure blood pressure

A

sphygmomanameter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

sounds of Korotkoff indicate the resumption of

A

blood flow into into the forearm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

Anterial BP is directly proportional to

A

cardiac output and peripheral resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

peripheral resistance is increased by

A

blood vessel constriction
increase in blood viscosity or volume
loss of elasticity of the arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

any factor that increases either the cardiac output or the peripheral resistance causes

A

an almost immediate reflex rise in blood pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

2 factors that alter blood pressure

A

posture and exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

quick way to compare the relative fitness level of a group of people

A

harvard step test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

local blood supply to the skin is influenced by

A

local metabolites
oxygen supply
local temperature
substances release by injured tissues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

aorta extends upward as the

arches posteriorly and left at the

them curses downwards as the

it passes through the diaphragm to enter the abdominal cavity as the

A

ascending aorta from the left ventricle

aortic arch

thoracic aorta

abdominal aorta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

the common carotid artery on each sides divides to form an

A

internal carotid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

external carotid artery supplies the

A

tissues external to the skull in the neck and head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

the right and left subclavian arteries each give off several branches to the

A

head and neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

runs up the posterior neck to supply the cerebellum, brain stem and the posterior cerebral hemispheres

A

vertebral artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

in the armpit, the subclavian artery becomes the

A

axillary artery, which serves the upper limb

63
Q

what runs through the axilla?

as it runs through, it gives off several branches to the

A

chest wall and shoulder girdle

64
Q

when axillary artery enters the arm, it becomes

A

brachial artery

65
Q

brachial artery divides into

A

radial and ulnar arteries

66
Q

most of the thorax wall and the anterior intercoastal structures are supplied by

A

anterior intercostal artery branches

67
Q

posterior intercoastal regions are served by the

A

posterior intercoastal arteries

68
Q

arteries that serve the diaphram

A

phrenic arteries

69
Q

arteries that serve esophagus

A

esophageal arteries

70
Q

arteries that serve bronchi

A

bronchial arteries

71
Q

major branches serve the

A

abdominal organs and the lower limbs

72
Q

unpaired artery that divides almost immediately into 3 branches

A

celiac trunk

73
Q

celiac trunk divides into

A

left gastric artery
splenic artery
common hepatic artery

74
Q

left gastric artery supplies

A

the stomach

75
Q

the splenic artery supplies the

A

spleen

76
Q

common hepatic arteries gibe off branches to the

A

stomach, small intestines and pancreas

77
Q

common hepatic artery becomes the;

as it runs to serve the;

A

hepatic artery proper

liver

78
Q

largest branch of the abdominal aorta

A

superior mesenteric artery

79
Q

superior mesenteric artery supplies

A

most of the small intestine and the first half of the large intestine

80
Q

supply the kidney

A

renal arteries

81
Q

gonadal arteries are called what in male and female?

A

ovarian and testicular arteries

82
Q

final major branch of the abdominal aorta is the

A

inferior mesenteric artery

83
Q

inferior mesenteric artery supplies

A

the distal half of the large intestine

84
Q

in the pelvis region, the descending aorta divides into the 2 large

A

common iliac arteries

85
Q

common iliac arteries serve the

A

pelvis, lower abdominal wall and the lower limbs

86
Q

common iliac arteries extends into the;

before it divides into

A

pelvis

internal and external iliac arteries

87
Q

internal iliac artery supplies the

A

gluteal muscles and the adductor muscles of the medial thigh, as well as the genitals

88
Q

external iliac artery supplies the

in the thigh its name changes to

A

anterior abdominal wall and the lower limb

femoral artery

89
Q

at the knee the femoral artery becomes the

subdivisions

A

popliteal artery

anterior and posterior tibial arteries

90
Q

anterior and posterior tibial arteries

A

supply the left and foot

91
Q

anterior tibial artery supplies the

A

extensor muscles and terminates with the dorsalis pedis artery

92
Q

dorsalis pedis supplies the

A

dorsum of the foot and continues on as the arcuate artery

93
Q

veins draining the head and upper extremities empty into the

those draining the lower body empty into

A

superior vena cava

inferior vena cava

94
Q

onferior vena cava returns

A

blood to the hear from all body regions below the diaphram

95
Q

drain venous blood from the legs and pelvis

A

common iliac veins

96
Q

each common iliac veins is formed by the;

draining the;

A

internal iliac vein

pelvis and the external iliac vein

97
Q

pelvis and the external iliac vein recieves

A

venous blood from the lower limb

98
Q

veins of the leg include;

which serve;

A

anterior and posterior tibial veins

calf and foot

99
Q

anterior tibial vein is a continuation of the

A

dorsalis pedis vein of the foot

100
Q

posterior tibial vein is formed by the union of the

A

medial and lateral plantar veins

101
Q

popliteal vein becomes the

A

femoral vein in the thigh

102
Q

longest vein in the body

A

great saphenous vein

103
Q

inferior vena cava receives blood

A

from the posterior abdominal wall via several pairs of the lumbar veins

right ovary or testis via the right gonadal vein

104
Q

receives blood from the adrenal gland on the same side

A

right suprarenal vein

105
Q

drains the liver

A

right and left hepatic veins

106
Q

unpaired veins draining the digestive tract organs empty into

A

hepatic portal vein

107
Q

hepatic portal vein

A

carries blood to the liver

108
Q

drain the head, neck and upper extremities

A

right and left brachiocephalic veins

109
Q

drain the head, neck and upper extremities unite to form the

A

superior vena cava

110
Q

bracnhes of the brachiocephalic veins include

A

internal jugular
vertebral
subclavian veins

111
Q

large veins that drain the dural sinuses of the brain

A

internal jugular veins

112
Q

internal jugular veins receive blood from the

A

head and neck

113
Q

drain the posterior aspect of the head and neck

A

vertebral veins

114
Q

receive venous blood from the upper limb

A

subclavian veins

115
Q

returning venous drainage of the extracranial tissues of the head and neck

A

external jugular veins

116
Q

superficial venous drainage of the arm include the

A

cephalic vein
basilic veins
median cubital

117
Q

cephalic vein emplties

A

into the axillary vein

118
Q

basilic vein enters the

A

brachial vein

119
Q

median cubital runs between the

A

cephalic and basilic veins in the anterior elbow

120
Q

drains the right side of the thorax

A

azygos veins

121
Q

pulmonary circulation does not serve

A

the metabolic needs of the body tissues

122
Q

pulmonary arteries plunge into;

where they subdivide into

A

lungs

lobar arteries

123
Q

diffusion of the respiratory gases occurs across the

A

walls of the air sacs and pulmonary capillaries

124
Q

another name for air sacs

A

alveoli

125
Q

pulmonary capillary beds are drained by

A

venules

126
Q

venules converge to form

A

larger and larger veins and finally the 4 pulmonary veins

127
Q

function of pulmonary veins

A

return blood to the left atrium of the heart

128
Q

in a developing fetus, everything occur through the

A

placenta

129
Q

carries blood rich in nutrients and oxygen to the fetus

A

umbilical vein

130
Q

carry carbon dioxide and waste laden blood from the fetus to the placenta

A

umbilical arteries

131
Q

newly oxygenated blood flows superiorly toward the

A

fetal heart

132
Q

carries blood to the right atrium of the heart

A

ductus venousus

133
Q

fetal lungs are

A

nonfunctional and collapsed

134
Q

flaplike opening in the interatrial septum

A

foramen ovale

135
Q

blood that does enter the right ventricle and is pumped out of the pulmonary trunk encounters a second shunt called

A

ductus arteries

136
Q

describe ductus arteries

A

short vessel connection the pulmonary trunk and the aorta

137
Q

blood tends to enter the

A

systemic circulation through the ductus arteriosus

138
Q

carries blood to the tissues of the body

A

aorta

139
Q

blood finds its way back to the placenta via

A

umbilical arteries

140
Q

veins of the hepatic portal circulation drain the

A

digestive organs, spleen and pancreas and deliver this blood to the liver via hepatic portal vein

141
Q

liver is drained by the

A

hepatic veins that enter the inferior vena cava

142
Q

drains the distal part of the large intestine

A

inferior mesenteric vein

143
Q

drains the small intestine and the proximal colon

A

splenic vein and the superior mesenteric vein

144
Q

splenic vein and the superior mesenteric vein unite to form

A

hepatic portal vein

145
Q

drains the lesser curvature of the stomach, drains directly into the hepatic portal vein

A

left gastric vein

146
Q

brain is supplied by 2 pairs of arteries

A

internal carotid arteries

vertebral arteries

147
Q

branches of common carotid arteries, take a deep course through the neck, entering the skull through the caotid canals of the temporal bone

A

internal carotid arteries

148
Q

supply the bulk of the cerebrum

A

anterior and middle cerebral arteries

149
Q

internal carotid arteries also contribute to the

A

circle of wills

150
Q

describe circle of wills

A

an arterial network at the base of the brain surrounding the pituitary gland and the optic chiasma

151
Q

short shunt connecting the right and left anterior cerebral arteries

A

anterior communicating artery

152
Q

within the skull, the vertebral arteries unite to form the single

A

basilar artery

153
Q

at the base of the cerebrum, the basilar artery divides to form the

A

posterior cerebral arteries

154
Q

the uniting of the anterior and posterior blood supplies via

A

the circle of willis is a protective divide that provides an alternate set of pathways for blood to reach the brain tissue in the case of impaired blood flow anywhere in the system

Lymphatic System (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions