Physiology Quiz 1
1 / 50
A motor unit is made up of______________?
2 / 50
During inspiration when the diaphragm contracts, the intrapleural pressure becomes_____________?
3 / 50
Which of the following cell type is not a precursor of erythrocyte____________?
4 / 50
All are features of skeletal muscle except______________?
5 / 50
Major portion of glomerular filtrate is absorbed in__________________?
6 / 50
Function of GABA on CNS is_______________?
7 / 50
Small lymphocyte is _____________?
8 / 50
Electromyography is used for________________?
9 / 50
The approximate amount of air left in the lungs after maximal forced expiration in a normal woman______________?
10 / 50
In myasthenia gravis_______________?
11 / 50
Isovolumetric relaxation ends immediately after________________?
12 / 50
Which of the following vitamins is necessary for maturation of blood precursor cells________________?
13 / 50
Resting membrane potential of nerve fiber is_______________?
14 / 50
Hypercalcemia associated with malignancy is most often mediated by _____________?
15 / 50
Bile color is due to_____________?
16 / 50
Maximum amount of glucose absorption occurs at_______________?
17 / 50
Increase in carotid sinus pressure produces__________________?
18 / 50
Pain sensation from the lateral extremities is transmitted by________________?
19 / 50
The transport of CO is diffusion limited because_______________?
20 / 50
Bile salt repeats its cycle in____________?
21 / 50
False about blood brain barrier is_______________?
22 / 50
Intensity of sound is measured in________________?
23 / 50
All the following hormones bind to cell surface receptors of the target tissues EXCEPT_____________?
24 / 50
Group B fibers are present in_____________?
25 / 50
Which of the following coagulation factors is deficient in classical hemophilia ?
26 / 50
Urine urobilinogen is absent in_______________?
27 / 50
A child is below the third percentile for height. Growth velocity is normal, but chronologic age is more than skeletal age. The most likely diagnosis is______________?
28 / 50
Following are the changes during accommodation except_______________?
29 / 50
DOPA and 5 ? Hydroxytryptophan are clinically important because______________?
30 / 50
Energy expenditure during normal breathing____________?
31 / 50
Each kidney contains about ______ nephrons ?
32 / 50
The volume of gas in the lungs at the end of normal expiration is____________?
33 / 50
Which of the following hormones act via cAMP ?
34 / 50
Distribution of blood flow is mainly regulated by the________________?
35 / 50
Mineral essential for Hb synthesis_______________?
36 / 50
The skeletal muscle action potential______________?
37 / 50
Oxygen affinity decreases in_________________?
38 / 50
Acromegaly is a disorder of____________?
39 / 50
The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from______________?
40 / 50
Tremors are seen in disorder of_________________?
41 / 50
Oxygen affinity is increased by all except_________________?
42 / 50
Regulated bone growth through puberty occurs through__________________?
43 / 50
Oxygen dissociation cure is shifted to the right in all except_____________?
44 / 50
Fastest conducting tissue in human heart _________________?
45 / 50
Which of the following hormones is released from the posterior pituitary ?
46 / 50
The best screening test for hemophilia is_____________?
47 / 50
Macula dense in kidney is located in relation to______________?
48 / 50
Maximum absorption of bile occurs at_____________?
49 / 50
Not true about T3 and T4 is______________?
50 / 50
Pain is conducted by_______________?
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