When pumping action of the heart occurs, we are able to feel pulsations in our superficial arteries. This effect is an example of which of the following?
Anonymous Quiz
11%
Torricelli’s law.
53%
Starling’s law of the heart.
21%
Pascal’s principle.
14%
The Bernoulli effect.
Induced dipole-induced dipole forces means interaction between..
Anonymous Quiz
13%
Neutral molecules
20%
Negatively charged molecules
58%
polar & non polar molecules
8%
Positively charged molecules
If a stenosis reduces the size of a blood vessel to half of the original diameter, then the volume flow rate through the vessel will be reduced. Which of the following relationship determines the extent of the decrease in flow?
Anonymous Quiz
38%
Bernoulli’s theorem.
34%
Poiseuille’s law.
16%
Dalton’s law.
12%
Pascal’s principle.
Dilatants flow is opposite phenomenon of..
Anonymous Quiz
30%
Thixotropy
18%
Rheology
37%
Pseudoplastic flow
15%
Plastic flow
Which type of cell produces hydrochloric acid?
Anonymous Quiz
13%
Chief cells
23%
Enteroendocrine cells
58%
Parietal cells
6%
Zymogenic cells
Which of the following glands are accessory organs of the digestive system?
Anonymous Quiz
33%
salivary glands
33%
gastric glands
23%
pancreatic islets
10%
adrenal glands
Which of the following cytokine functions as an activator of macrophages and natural killer (NK) cells?
Anonymous Quiz
28%
IL-2 (interleukin 2)
26%
IFN-γ (interferon γ)
20%
IL-4 (interleukin 4)
26%
TNF-α (tumor necrosis factor α)
which is most often the source of the pathogens of infective endocarditis in intravenous drug abusers?
Anonymous Quiz
37%
Gastrointestinal tract
30%
Skin
26%
Lungs
6%
Urine
Diacetyl morphine is also called as-
Anonymous Quiz
16%
A- opium
34%
B- codeine
46%
C- Heroin
4%
D- Nicotine
γ (Gamma) Cyclodextrin contains ___no. of glucose units .
Anonymous Quiz
33%
A. 6
29%
B. 7
32%
C. 8
6%
D. 9
22 carbon present in which of the following acid..
Anonymous Quiz
21%
A- Capric acid
19%
B- Behenic acid
26%
C- Lauric acid
35%
D- Arachidic acid
Balsam means -
Anonymous Quiz
31%
A- volatile oil +resins
22%
B- resins + sugar
43%
C- cinnamic acid +benzoic acid
4%
D- none of the above
Indication for I.V. IgG preparation administration is:
Anonymous Quiz
12%
a) Kaposi's sarcoma
46%
b) Acute rejection of organ transplant
17%
c) Condyloma acuminatum
26%
d) Prophylaxis of certain infections
Which of the following have the braodest spectrum of activity.
:
:
Anonymous Quiz
21%
A. Erythromycin
32%
B. Streptomycin
39%
C. Chloramphenicol
8%
D. Tigecycline
When tetracyclines given between____of age then it causes the crown of permanent anterior dentition.
Anonymous Quiz
35%
A.3months to 3years
28%
B.3months to 4years
24%
C.3months to 5years
14%
D.3months to 6years
Most effective drugs for preventing infection of burnt surfaces and chronic ulcers..
Anonymous Quiz
10%
A.Gold sulfadiazine
53%
B.Silver sulfadiazine
28%
C.Sulfasalazine
9%
D.Mafenide
Dichlorobenzene exists in three isomers-ortho, meta and para isomers. Out of these three isomers, one with highest dipole moment will be
Anonymous Quiz
27%
(a)ortho-isomer
25%
(b)meta-isomer
28%
(c)para-isomer
20%
(d)all will have the same dipole moment
A catalyst in the finely divided state is more efficient because in this state
Anonymous Quiz
37%
A) More active center are formed
20%
B) Less surface area is available
39%
C) More energy is stored in the catalyst
5%
D) None of above
For first-order reactions the rate constant, k, has the unit(s)
Anonymous Quiz
25%
(a) l mol–1
30%
(b) time–1
37%
(c) (mol/l)–1 time–1
8%
(d) time mol l–1