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A&P II Exam 2 Test

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1.
92. Which vessel carries oxygen-rich blood from the lungs.
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2.
195. Particularly large clusters of lymph nodes occur in which locations in the body
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3.
28. Cardiac muscle cells are like skeletal muscle cells in that they:
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4.
209. Lymphatic ________ are formed from the union of the largest collecting vessels.
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5.
164. The average thickness of an arteriole is six times that of the average venule, why?
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6.
Circulatory shock –
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7.
174. List the functions of the spleen
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8.
190. Describe the structure and function of lymphoid tissue.
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9.
45. Stenosis of the mitral valve may initially cause a pressure increase in the:
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10.
82. Which artery is a large unpaired branch of the abdominal aorta.
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11.
172. What structure receives lymph from most of the body.
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12.
202. Highly specialized lymph capillaries called ________ are present in the villi of the intestinal mucosa.
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13.
179. Both lymph and venous blood flow are heavily dependent on:
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14.
186. By secreting hormones, the thymus causes what cells to become immunocompetent?
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118. Blood flow to the skin: (how does it change and under what circumstances)
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165. Why do the blood vessel colors appear backwards on the models of the heart and the lungs?
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18. The left ventricular wall of the heart is thicker than the right wall in order to:
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18.
196. List the digestive tract-associated lymphatic tissues
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19.
93. Which vein is longest vein in the body, superficial.
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20.
181. Which lymphatic structure drains lymph from the right upper limb and the right side of the head and thorax?
A.
great saphenous vein
B.
Peyer’s patches, tonsils, and the appendix
C.
any condition in which blood vessels are inadequately filled and blood cannot circulate normally
D.
thoracic duct
E.
Pump blood with a greater pressure
F.
T lymphocytes
G.
skeletal muscle contraction & differences in thoracic pressures due to respiratory movement
H.
straited
I.
Site of lymphocyte proliferation; Immune surveillance and response; Cleanses the blood
J.
superior mesenteric artery
K.
blood flows to the venus plexus under the surface; changes with temp
L.
trunks
M.
arteriole has alumen diameter of 3mm. it has all 3 tunics, but its mostly smooth muscle, have cholinergic, alpha, beta
N.
Right lymphatic duct
O.
in the rest of the body blood has oxygen, blood returning needs oxygen
P.
pulmonary
Q.
Diffuse lymphatic tissue – scattered reticular tissue elements in every body organ; Lymphatic follicles (nodules) – solid, spherical bodies consisting of tightly packed reticular elements and cells
R.
blood pressure
S.
lacteals
T.
near the body surface in the inguinal, axillary, and cervical regions
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21.
20. Blood within the pulmonary veins returns to the:
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22.
106. Permitting the exchange of nutrients and gases between the blood and tissue cells is the primary function of:
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23.
96. What is the site where blood pressure is lowest.
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24.
212. What is the consequence of obstruction of the lymphatics?
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25.
54. Specialized conductive cells of the ventricles are called ________ fibers.
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26.
94. What is the site where resistance to blood flow is greatest.
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27.
157. The lowest venous blood pressure is found in the ________.
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28.
24. Blood is carried to capillaries in the myocardium by way of:
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29.
44. The heart sound is heard during which phase of the cardiac cycle?
Type the Question that corresponds to the displayed Answer.
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30.
either side of the posterior end of the oral cavity

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