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Worksheetstransport in animals
Total questions: 14
Worksheet time: 8mins
The circulatory systems are...
open
closed
intermediate
The fish heart has ... cavities and is pierced ...
two... only by venous blood.
four ... by venous and arterial blood alternately.
two ... by venous and arterial blood, alternately.
Which type of blood vessel has a thick elastic wall?
Veins
Arteries
Capillaries
The animal in which the exchanges illustrated in the figure occur has a circulatory system ..... , which allows a greater ..... of blood.
(a)
Through which chamber does oxygenated blood enter after leaving the lungs?
Left ventricle
Right ventricle
Left atrium
Choose the options that reflect the advantages of double circulation.
Blood travels through the heart twice for each complete circuit of the body.
Does not require complex organs.
Can incrase pressure of a blood flow.
Slow movement of blood.
How many fluids circulate in an open circulatory system?
None
One
Two
What is the fluid that circulates in an open circulatory system?
Blood
Blood and lymph
Hemolymph
what type of circulatory system does an earthworm have?
Open circulatory system
Closed circulatory system
Simple circulatory system
What is the role of arteries and veins in the systemic circulatory system?
Transporting blood to all parts of the body
Transport of blood to the lungs
Transporting blood to the lungs and all parts of the body
In amphibians, circulation is ..... and blood circulates with higher pressure than in .....
double and complete ..... earthworm
double and incomplete ..... fish
double and complete ... mammals
Blood capillaries result from branching from ..... and blood circulates in them with ..... pressure.
Arteries ..... low
Veins ..... low
Veins ..... high
Consider the following statements about blood circulation in tuna.
I- In tuna, the circulation is simple, which causes the blood to circulate with low pressure.
II- In the parallel and compact blood vessels there is heat transfer between warm blood originating from the gills and cold blood originating from the tissues.
III- In the gills, water and blood circulate in the same direction.
II and III are true, I is false.
I and II are true, III is false.
I is true, II and III are false.
III is true, I and II are false.
A transport system is complete
when there is no mixing of arterial and venous blood in the heart.
when it consists of two atria and one ventricle.
when there is mixing of arterial and venous blood in the heart.
when it consists in two atria and two ventricles.
