The reason why the flow of blood through the capillaries ...
The reason why the flow of blood through the capillaries is very slow is
because the walls of Capillaries are very thick
to avoid high blood pressure
to ensure that the individual does not get dizzy
Their large numbers and one cell-thick walls enables them to provide a large surface area through which materials can be exchanged between the blood and the body cells
Correct answer is D
Their large numbers and one cell-thick walls enables them to provide a large surface area through which materials can be exchanged between the blood and the body cells.
Agglutination is the _______ of the ________ ...
Which of the following depicts the external features of a rat as mammal? ...
The depletion of the ozone layer will result in the earth surface receiving more ...
The most important environment factor which epiphytes in the rain forest compete for is ...
At which trophic level would the highest accumulation of a non-biodegradable substance occur? ...
The heart can beat continuously without being fatigued because it is composed of________ ...
The relationship between a herbivore and the bacteria in its caecum is known as ...
Genetically modified food products have not become universally accepted because ...
Pore sweat is produced during muscular exercise because ...
Which of the following waste products in plants is excreted through the stomata and lenticles? ...