Download GCSE-Biology---Blood-Vessels---Worksheet-

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
GCSE Biology
Check out our free videos on YouTube by searching ‘Cognito GCSE’
Blood Vessels
1
State which type of vessel each of the images corresponds to, and state that vessels function
A
B
C
Arteries - ……………………………………………………………………………………………………
Capillaries - ……………………………………………………………………………………………………
Veins -
……………………………………………………………………………………………………
[ 6 marks ]
2
Which vessel has valves, and what is the role of a valve?
…………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………
[ 2 marks ]
3
The blood in arteries flows under high pressure. Explain how are arteries adapted to their function
…………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………
[ 2 marks ]
4
Explain how capillaries are adapted to their function of exchanging nutrients with the tissues
…………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………
[ 2 marks ]
www.cognitoedu.org
Cognito Education Limited © 2018
GCSE Biology
5
Check out our free videos on YouTube by searching ‘Cognito GCSE’
Sheba ran a 1500m race, which took her 6 minute 30 seconds. During that time, 2860ml of blood passed
passed through her vena cava into her right atrium. Calculate her rate of blood flow during the race.
Rate of blood flow = ……………. ml/min
[ 3 marks ]
[ Total 15 marks ]
www.cognitoedu.org
Cognito Education Limited © 2018