Quiz
Anatomy and Physiology Optional Exam
Questions in this quiz (160)
1Tunica intima is composed of muscle cells
- ATrue
- BFalse
2Tunica media is composed of endothelial cells
- ATrue
- BFalse
3In anastomosis, larger blood vessels merge
- ATrue
- BFalse
4In DCM the ventricles become flabby as myocardium deteriorates
- ATrue
- BFalse
5Conducting arteries act as pressure reservoirs
- ATrue
- BFalse
6Continuous capillaries are found in bone marrow
- ATrue
- BFalse
7Fenestrated capillaries compose glomeruli
- ATrue
- BFalse
8Sinusoids are also called discontinuous capillaries
- ATrue
- BFalse
9Frenstration refer to pores
- ATrue
- BFalse
10Continuous capillaries have tight junctions
- ATrue
- BFalse
11Precapillary sphincters are smooth muscle cells
- ATrue
- BFalse
12Blood flow is directly proportional is resistance
- ATrue
- BFalse
13Normal systolic pressure is 75 mmHg
- ATrue
- BFalse
14Normal diastolic pressure is 120 mmHg
- ATrue
- BFalse
15The heart exhibits vagal tone
- ATrue
- BFalse
16Sympathetic fibers produce the neurotransmitter, acetycholine
- ATrue
- BFalse
17Blood flow, F=r^3
- ATrue
- BFalse
18Parasympathetic fibers produce the neurotransmitter, norepinephrine
- ATrue
- BFalse
19Vasodilation decreases blood vessel radius
- ATrue
- BFalse
20Vasoconstriction increases blood vessel radius
- ATrue
- BFalse
21Bradycardia is >60 beats/min
- ATrue
- BFalse
22Tachycardia is defined as > 100 beats/min
- ATrue
- BFalse
23Systemic circulation involves the right side of the heart
- ATrue
- BFalse
24Blood is taken to the lungs from the left ventricle
- ATrue
- BFalse
25The SA node is the pacemaker of the heart and is found in the right atrium
- ATrue
- BFalse
26Endothelial cells make up the endocardium
- ATrue
- BFalse
27The thickest layer of the heart is the myocardium
- ATrue
- BFalse
28The pulmonary arteries carry oxygen-poor blood
- ATrue
- BFalse
29The pulmonary veins carry oxygenated-rich blood to the right atrium
- ATrue
- BFalse
30The right AV valve valve is also called the mitral valve
- ATrue
- BFalse
31The left AV valve is also called the tricuspid valve
- ATrue
- BFalse
32Normal heart rate is ~70-80 beats/min
- ATrue
- BFalse
33Gap junction keep cardiomyocytes from separating
- ATrue
- BFalse
34At -60 mV, sodium channels open rapidly
- ATrue
- BFalse
35The RMP of the SA node is -60 volts
- ATrue
- BFalse
36SA node RMP is unstable
- ATrue
- BFalse
37Fibrillation involves uncoordinated contraction of heart muscle
- ATrue
- BFalse
38Calcium channels in the SA node open at -40 mV
- ATrue
- BFalse
39Cardiac tamponade results from increases pressure in the pericardial cavity
- ATrue
- BFalse
40A cardiac cycle is ~8 seconds
- ATrue
- BFalse
41Formed elements include plasma proteins
- ATrue
- BFalse
42Serum is plasma that contains clotting factors
- ATrue
- BFalse
43A person who is blood-type A has A agglutinins
- ATrue
- BFalse
44Anti-B Ab is present in a person with Type A blood
- ATrue
- BFalse
45Neutrophils are cells that phagocytose bacteria
- ATrue
- BFalse
46The buffy coat does not contain platelets
- ATrue
- BFalse
47Transferrin and complement are examples of beta-globulins
- ATrue
- BFalse
48Fibrinogen is an active proteinmolecule
- ATrue
- BFalse
49Normal hematocrit range for females is 47 +/-%
- ATrue
- BFalse
50A hematocrit of 68% indicates water retention in blood vessels
- ATrue
- BFalse
51Plasma Viscosity is 4.5-5.5x that of water
- ATrue
- BFalse
52Normal osmolarity is ~300 mOsm/L
- ATrue
- BFalse
53Creatinine is a product of amino acids metabolism
- ATrue
- BFalse
54Uric acid is a product of mucleotide metabolism
- ATrue
- BFalse
55Eosinophils are involved with allergy and athma
- ATrue
- BFalse
56A mother who is Rh(+) can have a baby born with Rh-based HDN
- ATrue
- BFalse
57In sickle cell anemia, Val is substituted with Glu at position 6 in beta globin
- ATrue
- BFalse
58Normal pH of blood is 6.35-6.45
- ATrue
- BFalse
59Blood osmolarity decreases in sever dehydration
- ATrue
- BFalse
60EPO is required for leukopoiesis
- ATrue
- BFalse
61The first line of defense is adaptive
- ATrue
- BFalse
62The second line of defense is specific and has no memory
- ATrue
- BFalse
63Lysozyme is an antibacterial enzyme
- ATrue
- BFalse
64Natural killer (NK) cells destroy cancer and virus-infected cells
- ATrue
- BFalse
65Eosinophils phagocytose bacteria
- ATrue
- BFalse
66Neutrophils destroy parasitic worms
- ATrue
- BFalse
67Microglia is a type of macrophage in the lungs
- ATrue
- BFalse
68Coating of bacteria with complement is called opsonization
- ATrue
- BFalse
69Bacteria are hydrolyzed in phagosomes
- ATrue
- BFalse
70Histamine is vasoconstrictor
- ATrue
- BFalse
71Inflammatory chemicals cause hyperemia
- ATrue
- BFalse
72The respiratory burst produces 02
- ATrue
- BFalse
73Heparin is a coagulant
- ATrue
- BFalse
74Interferons interfere with bacterial infections
- ATrue
- BFalse
75Interferons active macrophages and mobilize NK cells
- ATrue
- BFalse
76The Alternative Complement Pathway Pathway requires antibody for activation
- ATrue
- BFalse
77PAMP = Pathogen activated molecular patterns
- ATrue
- BFalse
78CRP is a specific clinical marker of inflammation
- ATrue
- BFalse
79Normal body temperature is 98*C
- ATrue
- BFalse
80IL-1 stimulates PGE synthesis in the thalamus
- ATrue
- BFalse
81Epitopes are antigenic
- ATrue
- BFalse
82Plasma cells secrete antigens
- ATrue
- BFalse
83Anti-Rh antibodies are of the _________ class
- AC.IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
84IgM and IgG can "fix" complement
- ATrue
- BFalse
85__________ is also called secretory antibody
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
86Anti-A and Anti-B antibodies are of the ________ class
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
87Delayed hypersensitivity
- ATrue
- BFalse
88_________ is responsible for immediate hypersensitivity
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemaggulutination
- HBC. Precipitation
89Stimulation of _______ on basophils induces secretion of histamine
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
90In the primary response, _____ is produced first.
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipipitation
91In the secondary response ____ on basophils induces secretion of histamine
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
92In ___, antibodies mask surface proteins on viruses
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
93In __, antibodies interact with soluble antigens
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgD
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
94Hepatocytes contain MHCII proteins
- ATrue
- BFalse
95In Hashimoto's thyroiditis, antibodies attack hemoglobin
- ATrue
- BFalse
96Haptens are generally large milecules
- ATrue
- BFalse
97MHCIs are also called transplantation antigens
- ATrue
- BFalse
98___ helps prevent attachment of pathogens on mucosal lining
- AC. IgG
- BD. IgA
- CE. IgM
- DAB. IgE
- EAC. IgE
- FAD. Neutralization
- GAE. Hemagglutination
- HBC. Precipitation
99HIV binds to CD4+ coreceptors in T-helper cells
- ATrue
- BFalse
100Vaccines mediated naturally acquired active immunity
- ATrue
- BFalse
101Increase in temperature increases O2 disassociation from hemoglobin
- ATrue
- BFalse
102Decrease H+ decrease O2 disassociation from hemoglobin
- ATrue
- BFalse
103Increase in H+ shifts the O2 disassociation curve to the right
- ATrue
- BFalse
104Type I alveolar cells produce surfactant
- ATrue
- BFalse
105BPG is a by-product of aerobic fermentation
- ATrue
- BFalse
106BPG decreases O2 dissociation from hemoglobin
- ATrue
- BFalse
107Elevated temperature increase BPG levels
- ATrue
- BFalse
108Intrapulmonary pressure can be greater or less than 1 atmosphere
- ATrue
- BFalse
109Intrapleural pressure is ~ 756 mmHg
- ATrue
- BFalse
110Transpulmonary pressure = Ppul +Pip
- ATrue
- BFalse
111Quiet expiration is normally a passive process
- ATrue
- BFalse
112Forced expiration requires external intercostal muscle contraction
- ATrue
- BFalse
113Pneumothorax is caused by air in the pericardial cavity
- ATrue
- BFalse
114Lung collapse is called Atelectasis
- ATrue
- BFalse
115Carboxyhemoglobin results from CO poisoning
- ATrue
- BFalse
116The reverse chloride shift occurs in systemic gas exchange
- ATrue
- BFalse
117Myoglobin is an allosteric protein
- ATrue
- BFalse
118Hemoglobin has a higher affinity for CO than O2
- ATrue
- BFalse
119Haldane Effect: CO2 in systemic blood cause Hemoglobin to release O2
- ATrue
- BFalse
120H2CO3 is bicarbonate
- ATrue
- BFalse
121The active form of Vitamin D is D3 or calcitriol, activated by the kidneys
- ATrue
- BFalse
122Urea results from protein catabolism
- ATrue
- BFalse
123Uric acid is a product of creatine phosphate metabolism
- ATrue
- BFalse
124Creatinine is a result of nucleotide metabolism
- ATrue
- BFalse
125Normal BUN levels ~6-8 mg/dL
- ATrue
- BFalse
126Azotemia is abnormally low levels of BUN
- ATrue
- BFalse
127Severe Azotemia is called Uremia
- ATrue
- BFalse
128The functional unit of the kidney is called a nephron
- ATrue
- BFalse
129Blood filtration occurs in the renal tubules
- ATrue
- BFalse
130Intercalated cells maintain acid-base balance
- ATrue
- BFalse
131Principal cells maintain water balance
- ATrue
- BFalse
132Intercalated cells maintains salt balance
- ATrue
- BFalse
133The most abundant type of nephron is juxtamedullary nephrons
- ATrue
- BFalse
134Efferent arterioles enter the glomeruli
- ATrue
- BFalse
135Cortical nephrons are involved in the production of concentrated urine
- ATrue
- BFalse
136Caffeine dilates the efferent arteriole
- ATrue
- BFalse
137Peritubular capillaries arise from the afferent arterioles
- ATrue
- BFalse
138CP = 30 mmHg
- ATrue
- BFalse
139NFP = -10 mmHg
- ATrue
- BFalse
140COP = 15 mmHg
- ATrue
- BFalse
141Delta cells of the pancreas produce
- ATrue
- BFalse
142Beta cells of the pancreas produce insulin
- ATrue
- BFalse
143Alpha cells of the pancreas produce glucagon
- ATrue
- BFalse
144Glucagon reduces blood sugar levels
- ATrue
- BFalse
145Insulin raises blood glucose levels
- ATrue
- BFalse
146Lacteals are lymphatic capillaries that absorb fats
- ATrue
- BFalse
147Regarding bile, only bile salts and phospholipids function in digestion
- ATrue
- BFalse
148Bile is a fat emulsifier
- ATrue
- BFalse
149Stercobilin imparts the brown color to stool
- ATrue
- BFalse
150Cholecystokinin constricts the hepatopancreatic sphincter
- ATrue
- BFalse
151Secretin causes the release of bile
- ATrue
- BFalse
152Pancreatic amylase digests fats and cholesterol
- ATrue
- BFalse
153SGLT is a sodium-maltose transporter
- ATrue
- BFalse
154Protein digestion initiates in the stomach
- ATrue
- BFalse
155Emulsification droplets contain bile acids and lecithin
- ATrue
- BFalse
156Bile acids contain both hydrophobic and hydrophilic region
- ATrue
- BFalse
157Chylomicrons are absorbed by the intestinal epithelial
- ATrue
- BFalse
158Micelles are absorbed by lacteals
- ATrue
- BFalse
159Haustral contractions are rapid and powerful contractions
- ATrue
- BFalse
160The external anal sphincter is composed of smooth muscle
- ATrue
- BFalse
Information
- Description
- True and False questions about the systems
- Author
- Emma Cormier
- Language
- English
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