What five major functions are performed by blood?

검증된 단계별 안내

Understand that blood performs multiple vital functions in the body, each essential for maintaining homeostasis and overall health.

Identify the first major function: transportation. Blood transports oxygen from the lungs to body tissues and carries carbon dioxide from tissues back to the lungs.

Recognize the second function: nutrient delivery. Blood carries nutrients absorbed from the digestive system to cells throughout the body.

Consider the third function: regulation. Blood helps regulate body temperature, pH balance, and fluid volume within the circulatory system.

Note the fourth function: protection. Blood contains components like white blood cells and antibodies that defend the body against infections and help in clotting to prevent blood loss.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Transportation Function of Blood

Blood transports essential substances such as oxygen from the lungs to body tissues, carbon dioxide from tissues to the lungs, nutrients from the digestive system to cells, and waste products to excretory organs for elimination.

Regulation Function of Blood

Blood helps regulate body temperature by distributing heat, maintains pH balance through buffering systems, and controls fluid balance between blood and tissues, ensuring homeostasis.

Protection Function of Blood

Blood protects the body by clotting to prevent excessive bleeding and by carrying white blood cells and antibodies that defend against infections and foreign substances.