Download Normal Physiology Specialty 7.110201 “Pharmaciya”" 1 Year of

Normal Physiology Specialty 7.110201 “Pharmaciya”" 1 Year of study
Module 1. «Neuro-humoral regulation of body functions. Analyzers. Higher nervous
activity»
1.
A.
B.
C.
D.
E.
What kind of physiological method doing only on people?
Examination.
Acute experiment
Chronic experiment
Observation.
Modelling.
ANSWER: A
2.
A.
B.
C.
D.
E.
Іn the nerves cells during the resting membrane potential:
K+ goes from the cells; Na+ goes into the cells.
Na+ and K+ go from the cells.
Na+ and K+ don‘t move.
Na+ and K+ go into the cells.
Na+ go into the cells, K+ go from the cells
ANSWER: E
3.
A.
B.
C.
D.
E.
Іn the nerves cells during the local response:
Na+ go into the cells.
Na+ and K+ go into the cells
Na+ and K+ go from the cells.
Na+ goes into the cells; K+ goes from the cells.
K+ goes into the cells; Na+ goes from the cells.
ANSWER: A
4.
A.
B.
C.
D.
E.
Іn the nerves cells during the depolarization:
Na+ and K+ go into the cells..
K+ goes into the cells; Na+ goes from the cells.
Na+ goes into the cells; K+ goes from the cells.
Na+ intensively go into the cells.
K+ intensively goes from the cells
ANSWER: D
5.
A.
B.
C.
D.
E.
What are sensitive to epinephrine and norepinephrine kind of receptors?
a1-adrenergic.
Adrenergic.
a2-adrenergic
b2-adrenergic
M-cholinergic
ANSWER: B
6.
A.
B.
C.
D.
E.
What are sensitive to acetylcholine kind of receptors?
a-adrenergic.
b-adrenergic.
cholinenergic
nicotinic.
Muscarinic
ANSWER: C
7.
A.
B.
C.
D.
E.
What is an obligatory condition in order for muscles to contract?
decrease of concentration of ATP in mioplasm
Activity of calcium pump.
Increase of concentration of Ca ions in mioplasm.
Increase of concentration of ATP in mioplasm
Change of oxygen pressure in mioplasm.
ANSWER: C
8.
A.
B.
C.
D.
E.
The depolarization answer of neuron for excitation is named:
Potential of eventual plate
Potential of initial segment
Excitability postsynaptic potential
Rest potential
Action potential
ANSWER: C
9.
A.
B.
C.
D.
E.
It is known, that pupilar reflex (narrowing of eye pupil) can be caused by not only a light
irritant but also by pain action. What principle of spreading of excitation arises here?
Divergence.
Irradiation.
oclusion.
Convergence.
sumation.
ANSWER: D
10.
A.
B.
C.
D.
E.
The nervous ending part of muscle fiber and crack make together between them:
Neuromotor unit
Synapse
Reflect arc
Nervous center
Cascade
ANSWER: B
11.
A.
B.
C.
D.
E.
What is a mediator of presynaptic braking?
Adrenalin
GABA.
Serotonin
Acetilcholin
Vasopressine.
ANSWER: B
12. Education in which information is spread due to the transmition of bioelectric signal from
cell to cell is?
A. Electric synapse
B. Neuromotor unit
C. Sincitive
D. Chemical synapse
E. Nexus
ANSWER: A
13.
A.
B.
C.
D.
E.
How is an active spreading of excitation in CNS called:
oclusion.
Divergence.
Irradiation.
Convergence
sumation.
ANSWER: C
14.
A.
B.
C.
D.
E.
How is the circulation of excitation on the reserved chains of neurons called?
Reverberation.
Divergence.
oclusion.
Dominant.
Irradiation.
ANSWER: A
15. How is the circulation of excitation on the reserved chains of neurons called?
A. Reverberation.
B.
C.
D.
E.
Divergence.
oclusion.
Dominant.
Irradiation.
ANSWER: A
16. During the experiment on the „spinal frog” the posterior roots of spinal cord were cut.
The lengthening of posterior extremity on the side of the cut was noticed. What type of
reflexes disappears here?
A. Skin reflex
B. Tendon reflex;
C. miotatic reflex;
D. Rhythmic reflex;
E. Cross-extensing reflex
ANSWER: C
17.
A.
B.
C.
D.
E.
If a half of spinal cord was damaged, what violation of motions developed at an animal:
On both sides;
Below the trauma on the same side;
On an opposite from a trauma side
On the side of trauma;
Higher than trauma on the same side.
ANSWER: B
18. After a damage of half of spinal cord, an animal had a pain and temperature sensitiveness
eliminated :
A. Below the trauma on an opposite side;
B. Below the trauma on the same side;
C. On both sides;
D. Higher than trauma from an opposite side;
E. Higher than trauma on the same side
ANSWER: A
19. What mediator that is synthesized by the neurons of black matter provides motive activity
and regulation of plastic tonus of muscles?
A. Dofamin;
B. Acetilholine
C. GABA
D. Noradrenalin
E. Adrenalin
ANSWER: A
20. During the experiment electric stimulation of intermediate brain zones were conducted.
Hereupon, the behavior reactions directed on the search of food appeared at an animal.
What area of intermediate brain was excited?
A. Middle section of hypothalamus;
B. Anterior section of hypothalamus;
C. Posterior section to hypothalamus;
D. thalamic nucleus;
E. lateral genicular bodies.
ANSWER: C
21. During the experiment on an animal, partial distruction of cerebellum was conducted. As
a result of it, unproportional moves, higher lift of feet, wide extension of paws, so called
“chicken walk” appeared. How is this symptom called?
A. Distonia
B. Astenia
C. Atacsia
D. Disartria
E.
Intentional tremor
ANSWER: C
22. In what forms does the functional asymmetry of cerebral cortex of hemispheres shows up
at people?
A. Right-sided and left-sided;
B. Right-side;
C. Left-side;
D. It is mixed.
E. Right-side and it is mixed
ANSWER: A
23. What test is used in a clinic for the exposure of free motions border, that is called
dismetria?
A. Finger-to-nose;
B. Romberg’s probe;
C. Finger-to-ear.
D. Finger-to-nose and finger-to-ear
E. Finger-to-ear and Romberg’s probe
ANSWER: A
24. Record of electroencephalogram of the patient was conducted during deep sleep. On an
electroencephalogram a teta-rhythm was registered. What is a description of this rhythm?
A. Frequency 14-30 Hertz, amplitude 20-30 mcV;
B. Frequency 8-13 Hertz, amplitude 50-100 mcV;
C. Frequency 4-7 Hertz, amplitude more than 100 mcV;
D. Frequency 40-70 Hertz, amplitude 5-7 mcV;
E. Frequency 0,5-3,5 Hertz, amplitude more than 100 mcV;
ANSWER: C
25. In the experiment with a monkey after the action of sound irritant the change of electric
potentials was registered on electrodes, implanted in the cerebral cortex. What area of
cerebrum electrodes were situated in?
A. Primary motoric area;
B. Premotoric area of cortex ;
C. Auditory area;
D. Optical area;
E. Accessory motoric area
ANSWER: A
26. How is it possible to explain that in case of irritation of motoric cortex there happens an
abbreviation of definite groups of muscles on the opposite side of body?
A. These moves are provided by ways of Goll and Bourdakh
B. These moves are provided by a pyramid tract
C. These moves are provided by a rubro-spinal way
D. These moves are provided by a pyramid tract
E. These moves are provided by a rubro-spinal way and a pyramid tract
ANSWER: B
27. What motoric area of cerebral cortex creates terms for providing of position and motorics
of body?
A. Accessory motoric area
B. Sensoric areas
C. Asotiative areas of cortex
D. Primary motoric area
E. Premotoric area of cortex.
ANSWER: A
28. After removing of cortex of large hemispheres at more low-developed animals (for
example at fishes), visual perceptions are almost not violated. At the same time, similar
A.
B.
C.
D.
E.
surgery at a dog results in complete blindness. What filogenetic process is confirmed by
these experiments?
Change of sensitiveness of separate areas of cerebrum;
Corticalisation of functions;
Change of motoric functions
Expansion of sensoric areas of cerebral cortex;
Duplicating of functions.
ANSWER: B
29.
A.
B.
C.
D.
E.
What sensory area of cortex gets afferent information escaping thalamic nuclei?
Change of tactile sensitiveness;
Change of visual sensitiveness;
Change of auditory sensitiveness;
Olfactory area;
Change of temperature sensitiveness;
ANSWER: D
30. What influencing has the sympathic part of the autonomic nervous system on the medular
matter of suprarenal glands?
A. Decreases secretion of adrenalin;
B. Stimulates secretion of adrenalin;
C. Doesn’t affect the secretion of adrenalin;
D. Accelerates disintegration of adrenalin in the medular matter of suprarenal glands;
E. Stimulates adsorption of adrenalin by the medular matter of suprarenal glands;
ANSWER: B
31. What part of the autonomic nervous system takes direct part in the processes of
adaptation of organism to the definite terms of vital functions?
A. Sympathic;
B. Parasympathic;
C. Metasympathic;
D. true answer
E. Fall’s answer
ANSWER: A
32. In what part of the autonomic nervous system the mediator transmission is provided by
means of acetylcholine and noradrenalin?
A. In ganglia which contact with postganglionar postsinaptic fibres;
B. In ganglia which contact with postganglionar presynaptic fibres;
C. In ganglia which contact with preganglionar presynaptic fibres;
D. In ganglia which contact with preganglionar postsynaptic fibres;
E. Fall’s answer
ANSWER: A
33. During the experiment on an animal the stimulation of parasympathic part of the
autonomic nervous system was conducted (efferent fibres of n. vagus). What reaction of
stomach glands will be observed?
A. Stimulation of secretory activity;
B. Decrease of secretory activity;
C. Don’t affect secretory activity;
D. Two opposite reactions of secretory activity are started in different parts of stomach;
E. Fall’s answer
ANSWER: A
34. During the experiment on an animal, as a result of irritation of separate departments of
the autonomic nervous system decrease of digestive channel motorics was observed.
What part of the autonomic nervous system was irritated?
A. metasympathetic part of nervous system;
B. parasympathetic part of nervous system;
C.
D.
E.
Sympathetic part of nervous system;
Parts of the parasympathetic and sympathetic nervous system;
Parts of parasympathetic and metasympathetic nervous system
ANSWER: C
35. What reaction from the side of salivary glands can be observed on an animal after the
irritation of nervous fibres which carry sympathic innervation?
A. Secretion of thick saliva;
B. Secretion of liquid saliva;
C. Secretion of saliva
D. Secretion of saliva in large quantities
E. Fall’s answer
ANSWER: A
36. What part of the autonomic nervous system is activated primarily in the moment when
fear appears in an animal, work of heart increases, the pupils of eye broaden, the capacity
of skeletal muscles rises and others?
A. Parasympathic nervous system;
B. Sympathic nervous system;
C. Metasympathic nervous system;
D. true answer
E. Fall’s answer
ANSWER: B
37. During the pancreatic diseases symptoms of hyperalgesia in the area of the left clavicula
are observed very often. What vegetative reflex appears in this case?
A. Viscero-dermal reflexes.
B. Dermato-visceral reflexes.
C. Viscero-visceral
reflexes
D. Motoric-visceral reflexes.
E. Axon-reflex.
ANSWER: A
38. During the experiment on an animal, researchers irritated interoreceptors of stomach. It
caused the changes of cardiac rhythm, which was registered on an electrocardiogram.
What type of vegetative reflexes this reaction belongs to?
A. Viscero-dermal reflexes.
B. Dermato-visceral reflexes.
C. Viscero-visceral reflexes.
D. Motoric-visceral reflexes.
E. Axon-reflex.
ANSWER: C
39. It is known, that viscero-visceral reflex appears in case of irritation of one organ, and the
changes take place in another organ. The irritation of what receptors of organ causes such
reaction?
A. Exteroreceptors.
B. Interoreceptors.
C. Mechanoreceptors.
D. Thermoreceptors.
E. Baroreceptors.
ANSWER: B
40. What changes from the side of the isolated heart it is possible to expect after adding to
perfusive solution of adrenaline?
A. Increase of frequency and power of contractions.
B. Reduction of power of contractions.
C. Increase of power of contractions.
D.
E.
Stop of heart in a diastole.
Increase of frequency of contractions.
ANSWER: A
41.
A.
B.
C.
D.
E.
Name the structure of brain, the neurosecretory cells of which produce endorphins.
Prefrontal cortex
Black matter
Hypothalamus
Wall of the Silva’s waterduct of mesencephalic level.
Gelatinose substance of spinal cord
ANSWER: C
42. In the experiment the frog’s hypophysis was destroyed. Its skin brightened after some
time. Absence of what hormone caused such reaction of skin?
A. Vasopressin.
B. Aldosterone.
C. Natrium-uretic
D. Calcitonin.
E. Melanotropin.
ANSWER: E
43. During birth, with the purpose of stimulation of birth activity doctors entered hormone
which promotes retractive activity of uterus, not affecting normal motion of births.
Indicate which hormone is it?
A. Natrium-uretic.
B. Aldosteron.
C. Oxitocine.
D. Calcitonin.
E. Melanotropin
ANSWER: C
44. The medicines of the artificially synthesized hormones which have antiinflamational
activity are often applied. Indicate, what group these hormones belong to?
A. Mineralocorticoids.
B. Glucocorticoids.
C. tropic hormones.
D. Releasing hormones.
E. Liberines.
ANSWER: B
45. What hormones help in development of inflammatory processes, strengthening
permeability of capillaries and serose membranes:
A. Glucocorticoids.
B. Mineralocorticoids
C. tropic hormones.
D. Releasing hormones.
E. Liberines.
ANSWER: B
46. What hormone is secreted in the moment of sudden nervous overstrain (for example fear)
in large quantity and can cause appearance of goose skin or raising of hair?
A. Adrenalin.
B. Aldosteron.
C. Natrium-uretic.
D. Calcitonin.
E. Melanotropin.
ANSWER: A
47. In the experiment while conducting the stimulation of suprarenal glands of an animal, the
decrease of blood pressure was registered. Hyperproduction of what hormone of
suprarenal glands can cause such effect?
A. Calcitonin.
B. Melanotropin.
C. Natrium-uretic hormone.
D. Aldosteron.
E. Adrenalin.
ANSWER: A
48. As a result of decrease of concentration of calcium in plasma of blood at a 2 year old
child tetania was observed, which is caused by decrease of function of:
A. Thymus
B. Thyroid gland.
C. Cortex of suprarenal glands
D. The Parathyroid glands.
E. Cone-shaped gland.
ANSWER: D
49.
A.
B.
C.
D.
E.
Name a contra insular hormone which affects a carbohydrate exchange?
Adrenalin.
Aldosteron.
Natrium-uretic.
Calcitonin.
Vasopressin.
ANSWER: A
50.
A.
B.
C.
D.
E.
Which from the hormones are produced by incretory part of pancreas?
Insulin and thyreocalcitonin.
Triiodthyronine and thyroxin.
Insulin and glucagon.
Somatostatin and aldosteron.
Aldosteron and parathormone.
ANSWER: C
51. At insufficiency of what hormone the processes of morphogenesis are repressed, that
results in the delay of psychical and physical development of man and origin cretinism?
A. Noradrenalin.
B. Adrenalin.
C. Calcitonin.
D. Thyroxin.
E. Corticotrophin.
ANSWER: D
52. The glucose metabolism starts by its transport from extracellular space through a
plasmatic membrane in the cell. This process is stimulated by a hormone:
A. Glucagon.
B. Insulin.
C. Thyroxin.
D. Aldosteron.
E. Adrenalin.
ANSWER: B
53. A 50 year old was diagnosed a mixedema. Violation of formation of what hormones
assisted in development of the given pathology?
A. Oxitocine and vasopressin.
B. Cortisone and Aldosteron.
C. ACTH and somatotropic hormone.
D. Thyroxine and triiodthyronin.
E.
Insulin and glucagon.
ANSWER: D
54.
A.
B.
C.
D.
E.
Patient after trauma gets injure of upper frontal gyrus. What symptom it causes?
Can't understand speech
Can't call a subject properly
Can't call a subject properly
Can't play guitar
Can't swallow
ANSWER: B
55.
A.
B.
C.
D.
E.
Patient after trauma gets injure of upper temporal gyrus. What symptom it causes?
Can't understand speech
Can't see
Can't hear
Can't play guitar
Can't swallow
ANSWER: A
56. A man 60 years old gets insult in some region of the brain, that causes long lasting sleep.
What structure of the brain was injured?
A. Reticular formation
B. Hippocampus
C. Nuclei of cranial nerves
D. Cerebral cortex
E. Niger nucleus
ANSWER: A
57.
A.
B.
C.
D.
E.
Which of the following is a polypeptide hormone?
Somatostatin, insulin
Insulin, oxytocin
Neither
Progesterone
Corticosterone
ANSWER: A
58.
A.
B.
C.
D.
E.
What receptors detect loss of water in the body?
Baroreceptors at carotid sinus
Osmoreceptors at diencephalon
Chemoreceptors at carotid sinus
Mechanoreceptors in stomach
Stretch receptors in chewing muscles
ANSWER: B
59.
A.
B.
C.
D.
E.
What kind of sensation is projected to cerebral cortex round the thalamus?
Vision
Somatic
Taste
Smell
Hearing
ANSWER: D
60. After trauma patient get paralysis right side and loss of pain sensation both side. What is
level of injure?
A. Spinal cord right side
B. Midbrain
C. Motor cortex
D. Cerebellum
E. Neither
ANSWER: B
61.
A.
B.
C.
D.
E.
hat is histological material for the presynaptic braking?
Axon synapse
Sheat-fish of neuron
Sarcoplazmatic reticulum
Neurofilaments
Pear-shaped cells
ANSWER: A
62.
A.
B.
C.
D.
E.
The physiologic effects of somatotropin are mediated by:
insulin
somatomedines
somatostatin
a nuclear receptor
cyclic adenosine monophosphate
ANSWER: B
63.
A.
B.
C.
D.
E.
Which of the following endocrine organs is larger at birth than in adulthood?
Hypophysis
Thyroid gland
Adrenal gland
Parathyroid glands
Endocrine pancreas
ANSWER: C
64. Active vitamin D3 (calcitriol) and parathyroid hormone (PTH) have many similar effects.
Which of the following physiologic effects is specific only for calcitriol?
A. Increased renal phosphate reabsorption
B. Increased renal Ca2+ reabsorption
C. Increased intestinal Ca2+ absorption
D. Increased plasma [Ca2+]
E. Decreased plasma [HPO42-]
ANSWER: A
65.
A.
B.
C.
D.
E.
The major steroid hormone secreted by the outer zone of the fetal adrenal cortex is
cortisol
aldosterone
progesterone
estriol
corticosterone
ANSWER: B
66.
Where basically molecules of a pigment in cones contain?
A. On bazilar membranes
B. On mytochondria
C. On mycrofilaments
D. On sarcoplasmatic reticulum
E. In membranes of disks
ANSWER: E
67. Where basically molecules of a pigment in rodes contain?
A. On mytochondria
B. In membranes of disks
C. On mycrofilaments
D. On sarcoplasmatic reticulum
E. On chromosoms
ANSWER: B
68. What neurons of the retina give origin to the optic nerve?
A. All listed
B. Horizontal
C. Bipolar
D. Amacrinic
E. Ganglose
ANSWER: E
69. What connections take part in transfer of excitation in visual receptors?
A. Calmoduline
B. Retinal
C. Opsin
D. All listed
E. Calcium
ANSWER: D
70. How the amplitude of hyperpolarization in an eye changes at increase in its illumination?
A. First decreases, and then is restored
B. Does not change
C. Decreases
D. First decreases, and then increases
E. Increases
ANSWER: E
71. What color is jodopsin sensitive to?
A. Red
B. Green
C. Blue
D. Yellow
E. White
ANSWER: C
72. What color chlorolab is sensitive to?
A. Blue
B. Green
C. Red
D. Yellow
E. White
ANSWER: A
73. What color erhythrolab is sensitive to?
A. Red
B. Green
C. Blue
D. Yellow
E. White
ANSWER: A
74. What is the visual acuity?
A. The maximal ability of an eye to perceive separate objects
B. The maximal ability of an eye to perceive space
C. The maximal ability of an eye to perceive depth of space
D. The maximal ability of an eye to estimate distance
E. The maximal ability of an eye to perceive color
ANSWER: A
75. When the maximal visual acuity will be observed?
A. At hit of light rays on the fovea centralis
B. At hit of light rays on rods
C. At hit of light rays on blind spot
D. At hit of light rays in lateral pole
E. At hit of light rays on cornea
ANSWER: A
76. What provides binocular vision?
A. Exact perception of depth of space
B. Perception of colors
C. Perception of light only
D. Perception of separate objects
E. Exact perception of infrared waves
ANSWER: A
77. At what conditions expansion of a pupil is observed?
A. A pain
B. Strengthening of attention
C. Fear
D. A rage
E. All listed
ANSWER: E
78. What color for a field of vision the least?
A. Yellow
B. Blue
C. White
D. Green
E. Red
ANSWER: D
79. For what color the field of vision is the widest?
A. Green
B. Blue
C. White
D. Yellow
E. Red
ANSWER: C
80. Where photoreceptors are located?
A. A cornea
B. A retina
C. Iris
D. A crystalline lens
E. Vitreous a body
ANSWER: B
81. Electroretinogram is a total electric potential which is allocated from:
A. Retina
B. Rods
C. Cones
D. The Optic nerve
E. Iris
ANSWER: A
82.
What types of neurons are there in a retina?
A. Bipolar
B. Horizontal
C. All listed
D. Amacrinic
E. Ganglose
ANSWER: C
83. What structures of a brain are the primary centers of spatial orientation?
A. A cortex
B. Apper hillocs of quadrigeminal body
C. Cranked bodies
D. Thalamus
E. Lateral hillocs of quadrigeminal body
ANSWER: B
84. What primary colours are according to the theory of oponent colors?
A. Green, pink, black, white
B. Green, red, yellow, white
C. Green, red, violet, dark blue
D. Green, red, yellow, dark blue
E. Black, white, yellow, brown
ANSWER: В
85. What primary colours according to theory by Helmholts?
A. Green, red, violet
B. Green, red, black
C. Green, red, blue
D. Green, red, yellow
E. Green, red, white
ANSWER: С
86. What colors are recognized by the international convention as the main things (primary)?
A. Green, red, white
B. Green, red, violet
C. Green, red, black
D. Green, red, yellow
E. Green, red, blue
ANSWER: E
87. How refer to a condition when the person does not perceive red color?
A. Protanopy
B. Dateranopy
C. Tritanopy
D. Prothanomalia
E. Dischromatopsia
ANSWER: A
88. How the condition when the person does not perceive green color refers to?
A. Tritanopy
B. Dateranopy
C. Prothanopia
D. Dateranomalia
E. Dischromatopsia
ANSWER: B
89. How refer to a condition when the person does not perceive dark blue color?
A. Prothanopia
B. Dateranopy
C. Tritanopy
D. Trichanomaliaa
E. Dischromatopsia
ANSWER: C
90. What importance has pupilary reflex?
A. A.
Raises an acuteness of peripheral sight
B. B.
Raises depth of the central sight
C. Reduces astigmatism
D. D.
The field of vision expands
E. Protective
ANSWER: E
91. What functions are carried out with a aqueous humor in the eyeball?
A. All listed
B. Improvement of optical properties of a cornea
C. Protection of a cornea and conjunctive from drying
D. Condfuction of sound
E. Removal of alien bodies
ANSWER: B
92. What does not belong to the optical system of the eye?
A. A cornea
B. Pupil of the eye
C. A crystalline lens
D. Vitreous a body
E. Aqueous fluid of the anterior chamber of an eye
ANSWER: B
93. What is the reduced eye?
A. All mediums have the same parameter of refraction and a uniform spherical surface
B. Emetropic an eye of the person
C. One of environments is under a corner to light which passes in other environment
D. An eye of the person at a far-sightedness
E. An eye of the person at short-sightedness
ANSWER: A
94. What image is formed on a retina?
A. Reduced, direct, present
B. Reduced, turned, real
C. Usual, turned, the present
D. Reduced, turned, deformed
E. Usual, direct, present
ANSWER: B
95. What structures of an eye absorb infra-red light rays?
A. Aqueous humor of the anterior chamber, a crystalline lens
B. A cornea
C. A crystalline lens
D. Vitreous a body
E. Vessels of the forward chamber of an eye
ANSWER: A
96. Otholith membrane in utricle is located:
A. In a face-to-face plane
B. Horizontally
C. Under a sharp corner
D. Vertically
E. In saggital plane
ANSWER: D
97. Receptors of utricle perceive:
A. The beginning and the terminations of horizontal movements
B. The beginning and the terminations of vertical movements
C. The beginning and the terminations of rotary movements
D. Movement in a horizontal plane
E. Movement in a vertical plane
ANSWER: A
98. Receptors of saccule perceive:
A. The beginning and the terminations of horizontal movements
B. The beginning and the terminations of vertical movements
C. The beginning and the terminations of rotary movements
D. Movement in a horizontal plane
E. Movement in a vertical plane
ANSWER: B
99. Otholith membranes supervise change of position of a head:
A. Any changes of position of a head
B. Inclinations of a head forward
C. Inclinations of a head back
D. Inclinations of a head to the right
E. Inclinations of a head to the left
ANSWER: A
100. Adequate stimulus for receptors semicircular channels is:
A. Changes of angular acceleration
B. Changes of rectilinear acceleration
C. Inclinations of a head "forward-back"
D. Inclinations of a head "to the right-to the left"
E. Rectilinear acceleration
ANSWER: A