Questão 1
Questão
WATER CAN BE USED AS A RESPIRATORY MEDIUM
Questão 2
Questão
DESCRIBE THE CONDITIONS OF THE RESPIRATORY SURFACE
Responda
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SMALL
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LARGE
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DRY
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MOIST
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THICK
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THIN
Questão 3
Questão
GILLS ON THE BODY OF AQUATIC ANIMALS REDUCE THE SUFACE AREA FOR GAS EXCHANGE
Questão 4
Questão
WHICH OF THE FOLLOWING IS NOT PART OF THE VENTILATION PROCES IN MARINE ANIMALS
Responda
-
THE ANIMAL MOVES AROUND IN THE WATER
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BLOOD FLOWS IN THE DIRECTION OF THE WATER PASSING OVER THE GILLS TO DIFFUSE THE HIGH OXYGEN CONCENTRATION
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LOW OXYGEN CONCENTRATED BLOOD FLOWS TOWARDS OXYGEN RICH BLOOD THROUGH THE CAPILLARIES IN THE LAMELLA
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WATER FLOWS THROUGH THE GILL FILLAMENTS
Questão 5
Questão
ACCORDING TO SCIENCISTS GILL SLITS AND TAILS ARE EVEIDENCE OF EVOLUTION
Questão 6
Questão
DESCRIBE THE TRACHEAL SYSTEM
Questão 7
Questão
THE TRACHEAL TUBES SUPPLY OXYGEN DIRECTLY TO THE HEART
Questão 8
Questão
THE REPITORY AND CIRCULATORY SYSTEMS ARE SEPERATES
Questão 9
Questão
IN ORDER TO MEET THEIR OXYGEN DEMANDS THE LARGER INSECTS MUST...
Questão 10
Questão
LUNGS ARE AN OUTER FOLDING OF THE BODY SURFACE
Questão 11
Questão
THE CIRCULATORY SYSTEM TRANSPORTS GASES BETWEEN THE LUNGS AND THE ....
Questão 12
Questão
WHICH FACTORS AFFECT AN ANIMALS METABOLIC RATE....
Responda
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THE SIZE AND THE COMPLEXITY OF THE LUNGS
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WHETHER THEY LIVE ON LAND OR ARE MARIN ANIMALS
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HOW MUCH FOOD THEY EAT
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HOW FAST THE ANIMAL MOVES
Questão 13
Questão
In Mammalian Respiratory Systems describe the conveying of gases
Responda
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Air inhaled through the nostrils passes through the pharynx via the larynx, trachea, alveoli, where gas exchange occurs
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Air inhaled through the nostrils passes through the pharynx via the alveoli larynx, trachea, bronchi, bronchioles, and , where gas exchange occurs
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Air inhaled through the nostrils passes through the pharynx via the larynx, bronchi,bronchioles, and alveoli, where gas exchange occurs
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Air inhaled through the nostrils passes through the pharynx via the larynx, trachea, bronchi, bronchioles, and alveoli, where gas exchange occurs
Questão 14
Questão
Exhaled air passes in and out the vocal cords to create sounds
Questão 15
Questão
what is the name of the secretion on the surface of the alveoli
Questão 16
Questão
what is the name of the blood vessel which carries oxygen rich blood to the body cell from the alveoli and what is the name of the blood vessel which carries oxygen poor blood from the cells to the alveoli surface
Questão 17
Questão
Air is drawn down into the lungs as there is positive pressure in the lungs
Questão 18
Questão
What is the name of the volume of air inhaled with each breath
Responda
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vital capacity
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residual volume
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peak flow
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Tidal volume
Questão 19
Questão
Where is the control center for regulating breathing
Responda
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The medulla oblongata and the pons in the brain
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Hypothalmus and anterior pituitary gland in the brain
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The cerebral cortex and posterior in the brain
Questão 20
Questão
Which of the following are involved in the regulating of breathing?
Responda
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The medulla regulates the rate and depth of breathing in response to pH changes in the cerebrospinal fluid
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The medulla adjusts breathing rate and depth to match metabolic demands
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The pons regulates the tempo
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Sensors in the aorta and carotid arteries monitor O2 and CO2 concentrations in the blood
-
These sensors exert secondary control over breathing
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All of them
Questão 21
Questão
Describe the pressure in the lungs relative to the pressure in the alveoli
Questão 22
Questão
In tissue capillaries, partial pressure gradients favor diffusion of O2 into the interstitial fluids and CO2 into the blood
Questão 23
Questão
hemoglobin, blood plasma, binds to the ..... which diffuses into the blood
Questão 24
Questão
Unicellular organism can exchange material directly with their envrionment
Questão 25
Questão
Transport systems connect the organs of exchange with other organs
Questão 26
Questão
More complex animals have a transport system that circulate fluids
Questão 27
Questão
Simple animals like cnidarians have a body wall of how many cells thick? Which enclose a gastrovascular cavity.
Questão 28
Questão
Distribution of substances and digestion in simple animals take place in 2 different cavities
Questão 29
Questão
Describe the three basic characteristics of open or closes circulatory system
Responda
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They have 4 chambers to the heart
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A set of tubes (blood vessels)
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A muscular pump (the heart)
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Blood can be mixed
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A circulatory fluid (blood or hemolymph)
Questão 30
Questão
Blood covers the organs directly in an open circulatory of which organism
Questão 31
Questão
Blood covers the organs directly in an open circulatory of which organism
Questão 32
Questão
The general bodily fluid mixture of blood and interstitial fluid, of open circulatory systems is known as Hemaglobin
Questão 33
Questão
Which of the following is not considered a function of an open system
Responda
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Blood flows in vessels under high pressure
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Open in to common cavities called hemocoel
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Few blood vessels, but not extensive
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Exchange of material between cells and blood (or hemolymph) is direct
-
Few blood vessels, but not
extensive
Questão 34
Questão
Describe which of the following doesn't describe the function of an closed circulartory system organsim
Responda
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Blood is confined to vessels and is distinct from the interstitial fluid
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Material enters and exits via the blood vessels
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The blood vessels have thin walls
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Blood transport is efficient as it flows blood at high pressure
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Blood vessels are branched into fine capillaries which are involved in the exchange of materials
Questão 35
Questão
Earth worms have 3 auxillary heart pumps which pump blood down to 2 ventral vessels
Questão 36
Questão
All of the following describe an open circulatory system:
Little or no pressure (heart)
Slower circulation (body movements)
Little control of flow direction
More direct exchange
Questão 37
Questão
All of the following describe a closed circulatory system:
Higher pressure (heart, arteries)
Faster circulation
Precise control of path of blood flow
Faster exchange
Questão 38
Questão
Which organisms have a closed circulatory system called the cardiovascular system
Questão 39
Questão
What is the missing word in this sentence. Arteries branch into ...... and carry blood to
capillaries
Responda
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Arterioles
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aorta
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Purkinje fibers
Questão 40
Questão
The capillary bed is the..
Responda
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Networks of capillaries which are the chemical site exchange between the blood and the interstitial fluid
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Networks of capillaries which are the chemical site exchange between the blood and the cells
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Networks of capillaries which are the chemical site exchange between the blood alveoli
Questão 41
Questão
Wis the name of the very small blood vessels which converge into veins and return blood from
capillaries to the heart
Questão 42
Questão
In single circulation system, blood leaving the heart passes through two capillary beds before returning
Questão 43
Questão
In single circulation system, blood leaving the heart passes through two capillary beds before returning
Questão 44
Questão
What are the names of the two sets of capillaries in single circulation
Responda
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gill capillaries
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lungs
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systematic capillaries
Questão 45
Questão
Other than humans which other animals have a double circulatory systems
Responda
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athropods
-
bony fish
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reptiles
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amphibians
Questão 46
Questão
Which of the three don't have a double circulatory system where the blood mixes
Responda
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amphibians
-
reptiles
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mammals and birds
Questão 47
Questão
In the cardiac cycle the relaxing of the muscles is called the systole
Questão 48
Questão
The stroke volume is the
Responda
-
Amount of blood pumped in a 60 contraction
-
Amount of blood pumped in a single contraction
-
Amount of blood pumped without a single contraction
Questão 49
Questão
The cardiac output is the volume of blood pumped into the systemic circulation per minute and
depends on both the heart rate and stroke volume
Questão 50
Questão
Arteries have a thicker wall than the veins... Why?
Responda
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to accommedated for the higher pressure of blood being pumped around the body
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the lumen is large
-
high pressure in the vessel could lead to a rupture in the thinner vein
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the blood is only moving in one direction
Questão 51
Questão
The contraction of smooth muscle in arteriole walls; it increases blood pressure is known as
Responda
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Vasodilation
-
Vasoconstriction
Questão 52
Questão
The relaxation of smooth muscles in the arterioles; it causes blood pressure to fall is know as
Responda
-
Vasoconstriction
-
Vasodilation
Questão 53
Questão
Giraffes cope with having long necks an pumping blood round their body and their head by having an extremely high blood pressure (280/180 mm Hg) which is twice that found in humans
Questão 54
Questão
Which of the flowing is NOT affected by blood being moved through veins
Responda
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smooth muscle contraction
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expansion of the vena cava with inhalation
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skeletal muscle contraction,
-
veins expand
Questão 55
Questão
What condition is not caused from a build up of fatty deposits in the coronary arteries (atherosclerosis)
Responda
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heart murmur
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Arteriosclerotic Cardiovascular Disease (ASCVD)
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, Ischemic Heart Disease (IHD
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Coronary Heart Disease (CHD
-
Coronary Artery Disease
Questão 56
Questão
lack of oxygen tot he heart is called an infarction
Questão 57
Questão
Hardening of the arteries (atheriosclerosis) can cause.. select 4
Responda
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high blood pressure
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damaged veins
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(angina) in the coroanary artery
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complete blockages a heart attack
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artery near the brain stroke
-
artery in the leg – peripheral vascular disease
Questão 58
Questão
The percentage composition of blood is 60 plasma and 40 cellular elements