The name of this motion (picture):  

Which of the following is classified as a hinge joint?

How many lumbar vertebrae do humans’ have?

  Question：小丽为什么不会每天都吃牛排和包子？（Type Chinese characters and complete sentences）

Answer in complete sentences in Spanish. ¿Quiénes se despiertan temprano en tu casa?

UV light and ionizing radiation are biological agents that are mutagenic.

For most cancers, there are no effective screening tests.

Answer in complete sentences in Spanish. ¿A qué hora fueron ustedes al centro comercial?

Name of the bone B in the picture.

Provide a detailed explanation of the two rescuer response in the management of cardiac arrest.