Functions
What are the primary functions of the cardiovascular system in the human body?
To transport blood, oxygen and nutrients to the body
Name two organs of the cardiovascular system
heart, veins, arteries, or capillaries
How does the cardiovascular system contribute to the regulation of body temperature?
By changing the blood flow to the skin, the body can control heat exchange at its surface with its surroundings
Describe the function of the heart in the cardiovascular system.
pumps blood around your body as your heart beats
How does the cardiovascular system contribute to the transportation of nutrients throughout the body?
From the small intestine, the blood gathers food nutrients and delivers them to every cell
What type of muscle is the heart?
Cardiac muscle
How does the cardiovascular system contribute to the body's response to stress and emergency situations?
Your body releases adrenaline, a hormone that briefly causes your breathing and heart rate to speed up and your blood pressure to rise.
Name the largest artery in the human body and describe its significance in the cardiovascular system.
The aorta is the largest artery of the body and carries blood from the heart to the circulatory system.
Discuss the relationship between the cardiovascular system and the immune system in maintaining overall health.
he heart and the immune system are highly integrated systems cross-talking through cytokines, hormones and neurotransmitters
Discuss the importance of valves in the heart for the proper functioning of the cardiovascular system.
Heart valves are parts of your heart that act like doors. They open and close to let blood flow from one area of your heart to another. They help ensure that blood moves at the right time and in the correct direction. As the valves open and close, they create two sounds, which are your heartbeat.