A pulse is best described as
...A pulse is best described as
contraction of arteries to let out blood
contraction of veins to allow blood into them
dilation of arteries to accommodate blood rushing through
pumping action of the heart to move blood round the body
Correct answer is D
No explanation has been provided for this answer.
Which of the following factors can bring about competition in a population? ...
The primary cause of species endangerment is ...
Population growth rate may be defined as the ...
Primary consumers are found in ...
Kidney stone is a disease of the Kidney that results in ...
In man, spermatozoa are never found in the? ...
Which of these traits shows discontinuous variation ? ...
The above organism can be classified under what phylum in the animal kingdom? ...