問題一覧
1
The pneumotaxic center is located in:
pons;
2
Normal breath rate (breaths/minute) in adults at rest is:
16-18;
3
Which of the following statements about nitric oxide (NO) is false?
NO is occasionally used by dentists as analgesic;
4
What are the changes of the proximal point of clear vision in hyperopia:
moves away;
5
Choose the types of excitation of olfactory receptors:
binding a substance to the membrane of the receptor;
6
Which is the value of dead space?
150 ml;
7
Choose the types of excitation of taste receptors:
binding a substance to the membrane of the receptor;
8
Which of the following factors DOES NOT have any effect on the oxyhemoglobin saturation curve?
bloodstream velocity;
9
What are are the changes of the proximal point of clear vision in presbyopia:
b) moves away;
10
The peripheral chemoreceptors are located in:
carotid bodies and aortic arch;
11
The opiate system of brain:
) is analgesic part of the brain;
12
The deficiency of color vision is due to
lack of different types of cones;
13
The presbyopia appears in the result of:
decreased elasticity of the lens;
14
Where is the lowest partial pressure of oxygen?
venous blood;
15
The diffusion of oxygen from lungs to blood is assured by:
pressure gradient between pO2 inalveolar air and pO2 in venous blood;
16
Which is the value of total lung capacity?
5000-6000 ml;
17
The nervous system interpret different sensations of color depending on:
power of stimulation of the three types of cones
18
Which volumes remain in the lungs after a quiet expiration?
residual volume and expiratory reserve volume;
19
Choose the types of excitation of mechanoreceptors:
deformation of the receptor;
20
The change of membrane potential in the receptor as result of sensory stimuli is called :
receptor potential
21
Left homonymous hemianopsia occurs when visual sensory signals are not transmitted:
by the right optic nerve;
22
The transection of the spinal cord at C1 level will cause:
apnea;
23
Choose the types of excitation of thermoreceptors:
change in temperature of membrane of receptor;
24
What is the cause of hemeralopia (night blindness):
severe lack of vitamin A;
25
Choose the types of excitation of photoreceptors:
light
26
Right homonymous hemianopsia occurs when visual sensory signals are not transmitted:
by the left optic nerve
27
During inspiration, alveolar pressure:
lower than atmospheric pressure;
28
What structure of the eye secrets aqueous humor :
ciliary body;
29
The autonomic control of eye accommodation to light is provided by:
parasympathetic nervous system;
30
Which breathing phase is passive?
quiet expiration;
31
Which of the following statements is best suited to describe the functional residual capacity?
expiratory reserve volume and residual volume;
32
Which is the value of pleural pressure during quiet inspiration?
-6 mm Hg;
33
Binasal hemianopsia occurs when visual sensory signals are not transmitted:
through the fibers that do not cross in the optic chiasma;
34
. In the case of pneumothorax, the pleural pressure:
is the same as atmospheric pressure;
35
Homonymous hemianopsia occurs when visual sensory signals are not transmitted:
through the fibers that cross in the optic chiasma;
36
Lack of visual perception in different areas of the visual field is called
hemianopsia;
37
Choose the types of excitation of photoreceptors:
electromagnetic radiation;
38
The bitemporal hemianopsia occurs when sensory signals are not transmitted:
through the fibers that cross in the optic chiasma;
39
Which of the following processes is used for gas exchange in tissues?
diffusion
40
What are the changes of the far point of clear vision in myopia:
approaches
41
What type of cell is not part of retina:
external ciliated cells;
42
The visual pigment of the rods is called :
rhodopsin
43
What is anisocoria:
different diameter of the pupils;
44
What segment of the basilar membrane oscillates with large amplitude at low- frequency sounds:
distal segment;
45
The brain neurotransmitters that may have opioid (pain relieving) properties is:
all of these are correct;
46
The cataract is the result of :
clouding of the lens;
47
The correction of astigmatism is done by:
cylindrical lenses;
48
Choose the types of excitation of mechanoreceptors of the skin:
deformation of the receptor;
49
What substance of those listed is the most painful:
bradykinin;
50
Which of the following processes is used for gas exchange in lungs?
diffusion;