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CYCLE III. PHYSIOLOGY OF THE HUMAN BODY
UNIT 1. THE PHYSIOLOGY OF THE CARDIOVASCULAR SYSTEM
CHOSE THE RIGHT VARIANT:
The human heart … from the first moment of life until the last one.
dilates b) works c) pumps d) contracts
In children the … of heart beat is much higher. a) ray b) rate c) beat d) gate
Each cardiac cycle consists of three … . a) phrases b) gases c) masses
d) phases
The … act as receiving chambers. a) ventricles b) vessels c) atria d) valves
In the lungs the venous blood discharges out … . a) oxygen b) hydrogen c) carbon dioxide d) vapor
Blood is carried through the … to all the parts of the body.
a) veins b) organs c) arteries d) atria
Blood is a fluid … with many various functions. a) substance b) thing
c) water d) tissue
One knows that red corpuscles have two physical … . a) futures b) features c) creatures d) furnitures
The … form of the corpuscle gives it a maximal surface for a given mass.
a) square b) discoid c) conical d) cylindrical
The circulating volume … smaller in the females than in the males.
a) consists b) depends c) transports d) averages
When we listen to the heart we can hear two … . a) noises b) sounds
c) tones d) songs
Doctors determine many … diseases by heart sounds. a) respiratory
b) pulmonary c) cardiac d) alimentary
… are the most numerous celullar elements of the blood.
a)Blood platelets b) Leucocytes c) Erythrocytes d) Thrombocytes
The total blood volume is … into circulating and reservoir volumes.
depended b) decreased c) decomposed d) divided
15.The … form of the corpuscle gives it a maximal surface for a given mass.
a) triangular b) discoid c) oval d) square
16. The … sound lasts for a shorter period of time.
a) first b) second c) third d) fourth
17. During the systole of the ventricle the blood is … from the right ventricle into the pulmonary artery.
a) pumped b) printed c) put d) prisoned
18. The … is brought to the lungs through the pulmonary artery.
a) plasma b) tissue c) cell d) blood
19. On physical … the heart has a short period of rest and the diastole becomes less.
a) existence b) exertion c) exercise d) excitement
20. … tons of blood are pumped through the heart daily.
a) Ten b) Nine c) Eight d) Seven
CYCLE V. UNIT 3. THE PHYSIOLOGY OF THE NERVOUS SYSTEM
Choose the right answer:
Scientists consider that our brain is the most … mechanism which has ever been constructed.
a) completed b) composed c) complicated d) comprised
It has been determined by the scientists that each cell is … to the other directly or indirectly by nerve fibers.
situated b) connected c) placed d) composed
The brain is the centre of a wide system of … .
cooperation b) composition c) consolidation d) communication
A constant … of stimuli comes into the brain through the spinal cord.
a) flow b) flight c) flour d) four
It is due to these orders that … eats, moves, hears, sees and does many other things.
a) one b) two c) three d) four
To … the functions of different areas of the brain many experiment have been carried out by the investigators.
a) perform b) compose c) estimate d) separate
Due to experimental studies it has been determined that the motor cortex controlling many body … of the human being becomes tired rapidly.
a) movements b) moments c) monuments d) memories
8. Hypothalamus which … such functions as blood pressure is almost never tired.
a) controls b) confronts c) confirms d) composes
The patient … a bad pain in the stomach.
a) delivered b) destined c) decomposed d) developed
Milk is the … feeding of an infant.
a) many b) main c) may d) money
The vision centres are located in the … area of the cortex.
a) abdominal b) urinary c) occipital d) pelvic
12. The stimuli pass into the brain … the spinal cord very rapidly - about 100 m per second.
a) through b) though c) throughout d) thoroughly
13. The nervous cells of the cortex are the most … of all the cells of the human body.
a) delicate b) dead c) dedicated d) developed
To provide the smooth work of the brain the nervous cells must be well supplied with … and feeding substances.
a) opposition b) oxygen c) origin d) odor
Any human being must have regular … rest, i.e. sleep.
compete b) convex c) complete d) convert
When … sleeps the vital activity of the nervous system is restored.
a) one b) two c) three d) four
Sleep is of a great … significance to the human being.
prosperous b) prospective c) protective d) proformal
The man sleeps about … of his life.
one second b) one third c) one fourth d) one fifth
Prolonged sleeplessness increased the amount of … in the blood.
a) salt b) sugar c) starch d) silicone
Prolonged sleeplessness … the amount of iron in the blood.
Introduced b) reduced c) induced d) decreased
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