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Y System Gardiofasgwlaidd

Total questions: 8

Worksheet time: 3mins

Name
Class
Date
1.

Ble mae’r galon wedi’i leoli? (where is the heart located?)

a)

Mediastinwm ger y coluddyn (mediastinwm near the intenstine)

b)

Ger y stumog (By the stomach)

c)

Mediastinwm rhwng dau ysgyfaint (Mediastinwm between the lungs)

d)

Rhwng y ddau fraich (between the arms)

2.

Pa un o’r canlynol sydd DDIM yn un o’r tri fath o feinwe yn y galon? Which of the following is NOT one of the three tissues found in the heart? 

a)

Cyhyr y galon:myocardiwm (Muscle of the heart: myocardium)

b)

Meinwe cyswllt cylch atrio-fentriglaidd (connective tissue of the atrioventricular ring)

c)

Platennau (Platelets)

d)

Meinwe rheoliadur y galon (Pacemaker tissue)

3.

Pa un o rhain sydd yn dangos ECG normal? (Which one of these images shows a normal ECG?)

a)

b)

c)

4.

Cyfaint y gwaed sy’n cael ei fwrw allan fesul fentrigl y funud yw diffiniad allbwn cardiaidd? (Volume  of blood that is ejected out of each ventricle per minute is the definition of cardiac output?  

a)

Cywir (True)

b)

Anghywir (False)

5.

Allwch chi ysgrifennu hafaliad allbwn cardiaidd? (Can you write the equation for cardiac output?)

4 lines
6.

Pa un o'r canlynol sydd ddim yn bibell waed? (Which of the following is NOT a blood vessel?)

a)

Rhydweliau (arteries)

b)

Platennau (Platelets)

c)

Gwythiennau (Veins)

d)

Capilariau (Capillaries)

7.

Mae gwythiennau yn cario gwaed i ffwrdd o’r galon (Veins carry blood away from the heart)

a)

Cywir (True)

b)

Anghywir (False)

8.

Beth yw’r pwysedd diastolig o fewn yr aorta? (What is the diastolic pressure in the aorta?)

a)

40mmHg

b)

0mmHg

c)

50mmHg

d)

80mmHg