PSI Barbering Practice Exam

Which system is closely connected to the cardiovascular system for transporting fluids?

1. Lymphatic/immune

2. Nervous

3. Muscular

4. Endocrine

The correct answer is: Lymphatic/immune

The lymphatic system is closely connected to the cardiovascular system for transporting fluids, particularly lymph, which is a clear fluid that travels through the lymphatic vessels. Both systems play crucial roles in maintaining fluid balance within the body. The lymphatic system absorbs excess interstitial fluid from tissues and returns it to the bloodstream, thus helping to maintain blood volume and pressure. Additionally, it serves as a pathway for immune cells and helps in the transportation of fatty acids from the digestive system. The nervous system does not primarily transport fluids; instead, it is responsible for signaling and communication throughout the body. The muscular system involves movement and does not directly engage in the transport of fluids within the circulatory context. The endocrine system deals with hormone distribution, which occurs through the bloodstream, but it does not have the same focus on fluid transport as the lymphatic system does in relation to the cardiovascular system. This highlights the unique and critical role of the lymphatic system in conjunction with the cardiovascular system for maintaining fluid homeostasis.