5 Written questions
5 Matching questions
- Blood is veins is _________.
- In systemic circulation, blood returns from your abdomen through the inferior vena cava to the _____________.
- In the digestive system,
(a)________in your mouth, stomach, pancreas, and
- Your circulatory system contains _________blood cells that surround an digest foreign organisms and chemicals as they enter the body.
- a right atruim
- b (a) enzymes
- c white
- d help clot blood
- e low in oxygen
5 Multiple choice questions
- one-way valve
- cough or sneeze
- immune system
5 True/False questions
When tissue is damaged by infection, it becomes ____________. → carbon dioxide and oxygen.
Your respiratory system has _________and mucus in the nose and throat to trap pathogens. → cilia
Blood type(s) that someone with type O blood can safely donate to. → Only AB
Hemoglobin picks up_____________. → carbon dioxide and oxygen.
Lymph → the water and disolved substances not taken in by cells that remains between the cells