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Slide 1 - Diapositive
Slide 2 - Diapositive
Lymphatic vessels don't have a heartbeat, What things in lymphatic vessels keep the lymph from flowing in the wrong direction? (1 word)
Slide 3 - Question ouverte
A red blood cell is coming from the liver.
In what type of vessel is the cell now?
In what type of vessel is the cell now?
A
artery
B
vein
C
capillary
Slide 4 - Quiz
A red blood cell reaches the liver.
From which of these vessels could it have come?
From which of these vessels could it have come?
A
portal vein
B
hepatic (liver) artery
C
both are possible
D
neither
Slide 5 - Quiz
The portal vein is the only vein not flowing towards the heart.
What is the purpose of the portal vein?
What is the purpose of the portal vein?
Slide 6 - Question ouverte
Slide 7 - Diapositive
Slide 8 - Diapositive
Blood transports many different substances throughout the body.
When do these substance go IN or OUT of the blood?
The image shows a schematic view of the double circulation
intestines
kidneys
All organs
lungs
vena cava
aorta
O2 in
O2 out
CO2 in
CO2 out
nutrients in
nutrients out
waste in
waste out
Water in
excess water out
