Gas exchange and circulation

Question 1 of 58

1

WATER CAN BE USED AS A RESPIRATORY MEDIUM

Select one of the following:

True
False

Explanation

Question 2 of 58

1

DESCRIBE THE CONDITIONS OF THE RESPIRATORY SURFACE

Select one or more of the following:

SMALL
LARGE
DRY
MOIST
THICK
THIN

Explanation

Question 3 of 58

1

GILLS ON THE BODY OF AQUATIC ANIMALS REDUCE THE SUFACE AREA FOR GAS EXCHANGE

Select one of the following:

True
False

Explanation

Question 4 of 58

1

WHICH OF THE FOLLOWING IS NOT PART OF THE VENTILATION PROCES IN MARINE ANIMALS

Select one of the following:

THE ANIMAL MOVES AROUND IN THE WATER
BLOOD FLOWS IN THE DIRECTION OF THE WATER PASSING OVER THE GILLS TO DIFFUSE THE HIGH OXYGEN CONCENTRATION
LOW OXYGEN CONCENTRATED BLOOD FLOWS TOWARDS OXYGEN RICH BLOOD THROUGH THE CAPILLARIES IN THE LAMELLA
WATER FLOWS THROUGH THE GILL FILLAMENTS

Explanation

Question 5 of 58

1

ACCORDING TO SCIENCISTS GILL SLITS AND TAILS ARE EVEIDENCE OF EVOLUTION

Select one of the following:

True
False

Explanation

Question 6 of 58

1

DESCRIBE THE TRACHEAL SYSTEM

Select one of the following:

TINY BRANCHING TUBES THAT PENETRATE THE BODY
THICK RODS OF CHITIN
MUSCULAR CAPILLARIES THAT RUN THROUGH THE BODY

Explanation

Question 7 of 58

1

THE TRACHEAL TUBES SUPPLY OXYGEN DIRECTLY TO THE HEART

Select one of the following:

True
False

Explanation

Question 8 of 58

1

THE REPITORY AND CIRCULATORY SYSTEMS ARE SEPERATES

Select one of the following:

True
False

Explanation

Question 9 of 58

1

IN ORDER TO MEET THEIR OXYGEN DEMANDS THE LARGER INSECTS MUST...

Select one of the following:

MOVE ABOUT MORE
VENTILATE THEIR TRACHEAL SYSTEM
DRINK MORE WATER

Explanation

Question 10 of 58

1

LUNGS ARE AN OUTER FOLDING OF THE BODY SURFACE

Select one of the following:

True
False

Explanation

Question 11 of 58

1

THE CIRCULATORY SYSTEM TRANSPORTS GASES BETWEEN THE LUNGS AND THE ....

Select one of the following:

ALL MAJOR ORGANS SUCH AS THE SKIN THE BRAIN, LIVER ETC
THE REST OF THE BODY
BRAIN AND MUSCLES

Explanation

Question 12 of 58

1

WHICH FACTORS AFFECT AN ANIMALS METABOLIC RATE....

Select one of the following:

THE SIZE AND THE COMPLEXITY OF THE LUNGS
WHETHER THEY LIVE ON LAND OR ARE MARIN ANIMALS
HOW MUCH FOOD THEY EAT
HOW FAST THE ANIMAL MOVES

Explanation

Question 13 of 58

1

In Mammalian Respiratory Systems describe the conveying of gases

Select one of the following:

Air inhaled through the nostrils passes through the pharynx via the larynx, trachea, alveoli, where gas exchange occurs
Air inhaled through the nostrils passes through the pharynx via the alveoli larynx, trachea, bronchi, bronchioles, and , where gas exchange occurs
Air inhaled through the nostrils passes through the pharynx via the larynx, bronchi,bronchioles, and alveoli, where gas exchange occurs
Air inhaled through the nostrils passes through the pharynx via the larynx, trachea, bronchi, bronchioles, and alveoli, where gas exchange occurs

Explanation

Question 14 of 58

1

Exhaled air passes in and out the vocal cords to create sounds

Select one of the following:

True
False

Explanation

Question 15 of 58

1

what is the name of the secretion on the surface of the alveoli

Select one of the following:

ADH
amylase
surfactants

Explanation

Question 16 of 58

1

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

Select one of the following:

pulmonary artery and pulmonary capillary
pulmonary vein and pulmonary artery

Explanation

Question 17 of 58

1

Air is drawn down into the lungs as there is positive pressure in the lungs

Select one of the following:

True
False

Explanation

Question 18 of 58

1

What is the name of the volume of air inhaled with each breath

Select one of the following:

vital capacity
residual volume
peak flow
Tidal volume

Explanation

Question 19 of 58

1

Where is the control center for regulating breathing

Select one of the following:

The medulla oblongata and the pons in the brain
Hypothalmus and anterior pituitary gland in the brain
The cerebral cortex and posterior in the brain

Explanation

Question 20 of 58

1

Which of the following are involved in the regulating of breathing?

Select one of the following:

The medulla regulates the rate and depth of breathing in response to pH changes in the cerebrospinal fluid
The medulla adjusts breathing rate and depth to match metabolic demands
The pons regulates the tempo
Sensors in the aorta and carotid arteries monitor O2 and CO2 concentrations in the blood
These sensors exert secondary control over breathing
All of them

Explanation

Question 21 of 58

1

Describe the pressure in the lungs relative to the pressure in the alveoli

Select one of the following:

high partial pressure of of O2 to high partial pressure of CO2
high partial pressure of O2 to high partial pressure of CO2

Explanation

Question 22 of 58

1

In tissue capillaries, partial pressure gradients favor diffusion of O2 into the interstitial fluids and CO2 into the blood

Select one of the following:

True
False

Explanation

Question 23 of 58

1

hemoglobin, blood plasma, binds to the ..... which diffuses into the blood

Select one or more of the following:

CO2
N

Explanation

Question 24 of 58

1

Unicellular organism can exchange material directly with their envrionment

Select one of the following:

True
False

Explanation

Question 25 of 58

1

Transport systems connect the organs of exchange with other organs

Select one of the following:

True
False

Explanation

Question 26 of 58

1

More complex animals have a transport system that circulate fluids

Select one of the following:

True
False

Explanation

Question 27 of 58

1

Simple animals like cnidarians have a body wall of how many cells thick? Which enclose a gastrovascular cavity.

Select one of the following:

1
2
3
4
multiple

Explanation

Question 28 of 58

1

Distribution of substances and digestion in simple animals take place in 2 different cavities

Select one of the following:

True
False

Explanation

Question 29 of 58

1

Describe the three basic characteristics of open or closes circulatory system

Select one or more of the following:

They have 4 chambers to the heart
A set of tubes (blood vessels)
A muscular pump (the heart)
Blood can be mixed
A circulatory fluid (blood or hemolymph)

Explanation

Question 30 of 58

1

Blood covers the organs directly in an open circulatory of which organism

Select one or more of the following:

insects other arthropods and most molluscs
birds, reptiles and fish
mammals

Explanation

Question 31 of 58

1

Blood covers the organs directly in an open circulatory of which organism

Select one or more of the following:

insects other arthropods and most molluscs
birds, reptiles and fish
mammals

Explanation

Question 32 of 58

1

The general bodily fluid mixture of blood and interstitial fluid, of open circulatory systems is known as Hemaglobin

Select one of the following:

True
False

Explanation

Question 33 of 58

1

Which of the following is not considered a function of an open system

Select one of the following:

Blood flows in vessels under high pressure
Open in to common cavities called hemocoel
Few blood vessels, but not extensive
Exchange of material between cells and blood (or hemolymph) is direct
Few blood vessels, but not
extensive

Explanation

Question 34 of 58

1

Describe which of the following doesn't describe the function of an closed circulartory system organsim

Select one of the following:

Blood is confined to vessels and is distinct from the interstitial fluid
Material enters and exits via the blood vessels
The blood vessels have thin walls
Blood transport is efficient as it flows blood at high pressure
Blood vessels are branched into fine capillaries which are involved in the exchange of materials

Explanation

Question 35 of 58

1

Earth worms have 3 auxillary heart pumps which pump blood down to 2 ventral vessels

Select one of the following:

True
False

Explanation

Question 36 of 58

1

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

Select one of the following:

True
False

Explanation

Question 37 of 58

1

All of the following describe a closed circulatory system:
Higher pressure (heart, arteries)
Faster circulation
Precise control of path of blood flow
Faster exchange

Select one of the following:

True
False

Explanation

Question 38 of 58

1

Which organisms have a closed circulatory system called the cardiovascular system

Select one of the following:

humans and other vertebrates
fish and crustaceans

Explanation

Question 39 of 58

1

What is the missing word in this sentence. Arteries branch into ...... and carry blood to
capillaries

Select one of the following:

Arterioles
aorta
Purkinje fibers

Explanation

Question 40 of 58

1

The capillary bed is the..

Select one of the following:

Networks of capillaries which are the chemical site exchange between the blood and the interstitial fluid
Networks of capillaries which are the chemical site exchange between the blood and the cells
Networks of capillaries which are the chemical site exchange between the blood alveoli

Explanation

Question 41 of 58

1

Wis the name of the very small blood vessels which converge into veins and return blood from
capillaries to the heart

Select one of the following:

Venules
ventricles

Explanation

Question 42 of 58

1

In single circulation system, blood leaving the heart passes through two capillary beds before returning

Select one of the following:

True
False

Explanation

Question 43 of 58

1

In single circulation system, blood leaving the heart passes through two capillary beds before returning

Select one of the following:

True
False

Explanation

Question 44 of 58

1

What are the names of the two sets of capillaries in single circulation

Select one or more of the following:

gill capillaries
lungs
systematic capillaries

Explanation

Question 45 of 58

1

Other than humans which other animals have a double circulatory systems

Select one or more of the following:

athropods
bony fish
reptiles
amphibians

Explanation

Question 46 of 58

1

Which of the three don't have a double circulatory system where the blood mixes

Select one of the following:

amphibians
reptiles
mammals and birds

Explanation

Question 47 of 58

1

In the cardiac cycle the relaxing of the muscles is called the systole

Select one of the following:

True
False

Explanation

Question 48 of 58

1

The stroke volume is the

Select one of the following:

Amount of blood pumped in a 60 contraction
Amount of blood pumped in a single contraction
Amount of blood pumped without a single contraction

Explanation

Question 49 of 58

1

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

Select one of the following:

True
False

Explanation

Question 50 of 58

1

Arteries have a thicker wall than the veins... Why?

Select one or more of the following:

to accommedated for the higher pressure of blood being pumped around the body
the lumen is large
high pressure in the vessel could lead to a rupture in the thinner vein
the blood is only moving in one direction

Explanation

Question 51 of 58

1

The contraction of smooth muscle in arteriole walls; it increases blood pressure is known as

Select one or more of the following:

Vasodilation
Vasoconstriction

Explanation

Question 52 of 58

1

The relaxation of smooth muscles in the arterioles; it causes blood pressure to fall is know as

Select one or more of the following:

Vasoconstriction
Vasodilation

Explanation

Question 53 of 58

1

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

Select one of the following:

True
False

Explanation

Question 54 of 58

1

Which of the flowing is NOT affected by blood being moved through veins

Select one of the following:

smooth muscle contraction
expansion of the vena cava with inhalation
skeletal muscle contraction,
veins expand

Explanation

Question 55 of 58

1

What condition is not caused from a build up of fatty deposits in the coronary arteries (atherosclerosis)

Select one of the following:

heart murmur
Arteriosclerotic Cardiovascular Disease (ASCVD)
, Ischemic Heart Disease (IHD
Coronary Heart Disease (CHD
Coronary Artery Disease

Explanation

Question 56 of 58

1

lack of oxygen tot he heart is called an infarction

Select one of the following:

True
False

Explanation

Question 57 of 58

1

Hardening of the arteries (atheriosclerosis) can cause.. select 4

Select one or more of the following:

high blood pressure
damaged veins
(angina) in the coroanary artery
complete blockages a heart attack
artery near the brain stroke
artery in the leg – peripheral vascular disease

	Created by michelle_simms_w about 10 years ago

Describe the exchange of gases Things in common i.e. ventilation and gas exchange Specifically focus on the lungs and in tissues in humans

Gas exchange and circulation

Gas exchange and circulation

Question 1 of 58

WATER CAN BE USED AS A RESPIRATORY MEDIUM

Select one of the following:

Explanation

Question 2 of 58

DESCRIBE THE CONDITIONS OF THE RESPIRATORY SURFACE

Select one or more of the following:

Explanation

Question 3 of 58

GILLS ON THE BODY OF AQUATIC ANIMALS REDUCE THE SUFACE AREA FOR GAS EXCHANGE

Select one of the following:

Explanation

Question 4 of 58

WHICH OF THE FOLLOWING IS NOT PART OF THE VENTILATION PROCES IN MARINE ANIMALS

Select one of the following:

Explanation

Question 5 of 58

ACCORDING TO SCIENCISTS GILL SLITS AND TAILS ARE EVEIDENCE OF EVOLUTION

Select one of the following:

Explanation

Question 6 of 58

DESCRIBE THE TRACHEAL SYSTEM

Select one of the following:

Explanation

Question 7 of 58

THE TRACHEAL TUBES SUPPLY OXYGEN DIRECTLY TO THE HEART

Select one of the following:

Explanation

Question 8 of 58

THE REPITORY AND CIRCULATORY SYSTEMS ARE SEPERATES

Select one of the following:

Explanation

Question 9 of 58

IN ORDER TO MEET THEIR OXYGEN DEMANDS THE LARGER INSECTS MUST...

Select one of the following:

Explanation

Question 10 of 58

LUNGS ARE AN OUTER FOLDING OF THE BODY SURFACE

Select one of the following:

Explanation

Question 11 of 58

THE CIRCULATORY SYSTEM TRANSPORTS GASES BETWEEN THE LUNGS AND THE ....

Select one of the following:

Explanation

Question 12 of 58

WHICH FACTORS AFFECT AN ANIMALS METABOLIC RATE....

Select one of the following:

Explanation

Question 13 of 58

In Mammalian Respiratory Systems describe the conveying of gases

Select one of the following:

Explanation

Question 14 of 58

Exhaled air passes in and out the vocal cords to create sounds

Select one of the following:

Explanation

Question 15 of 58

what is the name of the secretion on the surface of the alveoli

Select one of the following:

Explanation

Question 16 of 58

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

Select one of the following:

Explanation

Question 17 of 58

Air is drawn down into the lungs as there is positive pressure in the lungs

Select one of the following:

Explanation

Question 18 of 58

What is the name of the volume of air inhaled with each breath

Select one of the following:

Explanation

Question 19 of 58

Where is the control center for regulating breathing

Select one of the following:

Explanation

Question 20 of 58

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

All of the following describe a closed circulatory system:
Higher pressure (heart, arteries)
Faster circulation
Precise control of path of blood flow
Faster exchange