Which of the following blood vessels have valves?
...Which of the following blood vessels have valves?
Capillary
Artery
Vein
Arteriole
Correct answer is C
No explanation has been provided for this answer.
The greatest influence on a stable ecosystem in nature is exerted by ...
The transfer of ripe pollen grains from the anther to the stigma of the same flower is termed ...
In which region of the body is the diagram illustrated found? ...
The upper part of the trachea in mammals is called ...
Which of the following is not a constituent of DNA? ...
Genetic counselling is important when a marriage is planned between a ...
A grass hopper respires by the means of its ...
The movement of minerals and chemical compounds within a plant occurs during ...