Question #6432863Single Choice

Biology

Question

A 5-year-old child falls and gets a deep cut on their knee. Within hours, the area becomes red, swollen, and warm. What is the primary cause of these symptoms?

Options

Increased blood flow and immune cell activity due to inflammation.

The release of interferons to protect against bacterial infection.

Activation of cytotoxic T cells to destroy infected cells.

The immediate production of antibodies against the bacteria.

Answer & Analysis

Click "Show Answer" to reveal the answer and analysis

Want More Practice Questions?

Access thousands of practice questions with detailed explanations on Scholardog.

Practice Now - It's Free!