Which of the following are signs of shock in an athlete?

Signs of shock in an athlete are critical indicators that the body is not receiving adequate blood flow and oxygen, which can lead to life-threatening conditions if not addressed promptly. The correct answer highlights decreased blood pressure and a rapid pulse as key signs of shock.

When an athlete is in shock, their cardiovascular system is under stress. Decreased blood pressure arises because the body is struggling to maintain adequate circulation volume, often due to blood loss, dehydration, or severe stress. Conversely, a rapid pulse occurs as the heart attempts to compensate for reduced blood flow; it beats faster in an effort to circulate blood more quickly and deliver oxygen to vital organs.

In comparison, other choices present symptoms that are typically not associated with shock. Redness and swelling are usually signs of inflammation or injury rather than circulatory compromise. A persistent cough may indicate respiratory issues or infections, while a severe headache could stem from various causes like dehydration or tension but does not constitute a direct sign of shock. Understanding these symptoms helps differentiate between various medical conditions and reinforces the importance of recognizing shock in athletes as a critical aspect of sports medicine.