Test
T5-1.- How the heart actually pumps blood
Preguntas del test (5)
1The heart works as ________.
- AOne pump
- BTwo pumps
2The left ventricle pumps blood through the aorta to the body. The right ventricle pumps blood through the pulmonary artery to ________.
- AThe lungs
- BThe brain
- CThe kidney
3When the heart is working inside the body, the job of the atria is to ________.
- AIncrease the blood pressure
- BSuck blood from the incoming veins
- CFill the ventricles
4When you compress the heart in this demonstration, why does the water squirt out of the artery?
- AThe arterial valve sucks the water out of the ventricle
- BThe atrio-ventricular valve has parachute-like flaps to stop the water coming out the top
- CThe atrio-ventricular valve works like a rigid door to stop the water coming out the top
5The two sides of the heart can be described as
- ASymmetrical- the left is just like the right
- BAsymmetrical- the right ventricle is thicker than the left
- CAsymmetrical- the left ventricle is thicker than the right
Información
- Descripción
- https://www.ted.com/talks/edmond_hui_how_the_heart_actually_pumps_blood?utm_campaign=tedspread&utm_medium=referral&utm_source=tedcomshare
- Idioma
- English
- Visitas
- 241
- Historial
- Creado el 1 mar 2023 · actualizado el 1 mar 2023
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