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WATER CAN BE USED AS A RESPIRATORY MEDIUM
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DESCRIBE THE CONDITIONS OF THE RESPIRATORY SURFACE
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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
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GILLS ON THE BODY OF AQUATIC ANIMALS REDUCE THE SUFACE AREA FOR GAS EXCHANGE
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WHICH OF THE FOLLOWING IS NOT PART OF THE VENTILATION PROCES IN MARINE ANIMALS
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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
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ACCORDING TO SCIENCISTS GILL SLITS AND TAILS ARE EVEIDENCE OF EVOLUTION
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DESCRIBE THE TRACHEAL SYSTEM
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THE TRACHEAL TUBES SUPPLY OXYGEN DIRECTLY TO THE HEART
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THE REPITORY AND CIRCULATORY SYSTEMS ARE SEPERATES
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IN ORDER TO MEET THEIR OXYGEN DEMANDS THE LARGER INSECTS MUST...
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LUNGS ARE AN OUTER FOLDING OF THE BODY SURFACE
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THE CIRCULATORY SYSTEM TRANSPORTS GASES BETWEEN THE LUNGS AND THE ....
Frage 12
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WHICH FACTORS AFFECT AN ANIMALS METABOLIC RATE....
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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
Frage 13
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In Mammalian Respiratory Systems describe the conveying of gases
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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
Frage 14
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Exhaled air passes in and out the vocal cords to create sounds
Frage 15
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what is the name of the secretion on the surface of the alveoli
Frage 16
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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
Frage 17
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Air is drawn down into the lungs as there is positive pressure in the lungs
Frage 18
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What is the name of the volume of air inhaled with each breath
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vital capacity
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residual volume
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peak flow
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Tidal volume
Frage 19
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Where is the control center for regulating breathing
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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
Frage 20
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Which of the following are involved in the regulating of breathing?
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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
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These sensors exert secondary control over breathing
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All of them
Frage 21
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Describe the pressure in the lungs relative to the pressure in the alveoli
Frage 22
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In tissue capillaries, partial pressure gradients favor diffusion of O2 into the interstitial fluids and CO2 into the blood
Frage 23
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hemoglobin, blood plasma, binds to the ..... which diffuses into the blood
Frage 24
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Unicellular organism can exchange material directly with their envrionment
Frage 25
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Transport systems connect the organs of exchange with other organs
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More complex animals have a transport system that circulate fluids
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Simple animals like cnidarians have a body wall of how many cells thick? Which enclose a gastrovascular cavity.
Frage 28
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Distribution of substances and digestion in simple animals take place in 2 different cavities
Frage 29
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Describe the three basic characteristics of open or closes circulatory system
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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)
Frage 30
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Blood covers the organs directly in an open circulatory of which organism
Frage 31
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Blood covers the organs directly in an open circulatory of which organism
Frage 32
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The general bodily fluid mixture of blood and interstitial fluid, of open circulatory systems is known as Hemaglobin
Frage 33
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Which of the following is not considered a function of an open system
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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
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Few blood vessels, but not
extensive
Frage 34
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Describe which of the following doesn't describe the function of an closed circulartory system organsim
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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
Frage 35
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Earth worms have 3 auxillary heart pumps which pump blood down to 2 ventral vessels
Frage 36
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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
Frage 37
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All of the following describe a closed circulatory system:
Higher pressure (heart, arteries)
Faster circulation
Precise control of path of blood flow
Faster exchange
Frage 38
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Which organisms have a closed circulatory system called the cardiovascular system
Frage 39
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What is the missing word in this sentence. Arteries branch into ...... and carry blood to
capillaries
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Arterioles
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aorta
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Purkinje fibers
Frage 40
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The capillary bed is the..
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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
Frage 41
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Wis the name of the very small blood vessels which converge into veins and return blood from
capillaries to the heart
Frage 42
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In single circulation system, blood leaving the heart passes through two capillary beds before returning
Frage 43
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In single circulation system, blood leaving the heart passes through two capillary beds before returning
Frage 44
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What are the names of the two sets of capillaries in single circulation
Antworten
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gill capillaries
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lungs
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systematic capillaries
Frage 45
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Other than humans which other animals have a double circulatory systems
Antworten
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athropods
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bony fish
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reptiles
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amphibians
Frage 46
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Which of the three don't have a double circulatory system where the blood mixes
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amphibians
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reptiles
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mammals and birds
Frage 47
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In the cardiac cycle the relaxing of the muscles is called the systole
Frage 48
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The stroke volume is the
Antworten
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Amount of blood pumped in a 60 contraction
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Amount of blood pumped in a single contraction
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Amount of blood pumped without a single contraction
Frage 49
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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
Frage 50
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Arteries have a thicker wall than the veins... Why?
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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
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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
Frage 51
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The contraction of smooth muscle in arteriole walls; it increases blood pressure is known as
Antworten
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Vasodilation
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Vasoconstriction
Frage 52
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The relaxation of smooth muscles in the arterioles; it causes blood pressure to fall is know as
Antworten
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Vasoconstriction
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Vasodilation
Frage 53
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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
Frage 54
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Which of the flowing is NOT affected by blood being moved through veins
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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,
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veins expand
Frage 55
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What condition is not caused from a build up of fatty deposits in the coronary arteries (atherosclerosis)
Antworten
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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
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Coronary Artery Disease
Frage 56
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lack of oxygen tot he heart is called an infarction
Frage 57
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Hardening of the arteries (atheriosclerosis) can cause.. select 4
Antworten
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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
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artery in the leg – peripheral vascular disease
Frage 58
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The percentage composition of blood is 60 plasma and 40 cellular elements