chapman_hamilton circulation test
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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• What role does your brain play in the circulation of blood through your body?
It signals the heart to beat. 68. Wskt body transport
• What is the function of the cardiovascular system?
Transporting cells that attack disease causing organisms. 68. Wskt body transport
• How long does it take for your heart to pump blood through your entire body?
About a minute. 68. Wskt body transport
• What body part is the size of your heart?
Your hand. 69. Wskt blood and lymph
• If you wanted to feel your heart beat in your body, where would you touch?
Anywhere where you’d take your pulse, like your neck. 66. Cardiovascular overview.
• How many loops does the human circulatory system contain?
Two. 72. Pathways of the circulatory system
• Blood types are determined by
Marker molecules on red blood cells. 69. Blood and lymph
• In which vessels are materials exchanged between the blood and the body cells?
Capillaries. 69. Blood and lymph
• What happens after old blood, which has already circulated through the body, moves into the heart?
Capillaries. 68. Wskt body transport
• What eventually happens to fluid that leaks from capillaries into the surrounding tissues?
It returns to the blood through the lymphatic system. 68. Body transport
• What substances are not found in the blood?
Mucus. 69. Blood and lymph
• What is the function of the group of cells in the heart called the pacemaker?
Sending out signals to make the heart muscles contract. 72. Pathways of circulatory system
• As blood moves away from the heart , blood pressure _________.
Decreases. 69. Blood and lymph
• Blood returns from the body through the blood vessel called?
Vena cava. 68. Body transport
• The circulatory system carries the needed materials oxygen and _______ to the body cells
Glucose and nutrients. 69. Wskt blood and lymph
• Blood that is rich in oxygen leaves the heart through the blood vessel known as ______________.
Aorta. 69. Blood and lymph
• Group of cells called the _________ regulate the rate at which the heart beats.
Pacemaker.68. Body transport
• Fluid from the blood that enters lymphatic vessels is known as _________
Lymph. 69. Blood and lymph.
• Blood is pumped through blood vessels by the action of the organ known as ________
Heart. 68. Body transport
• What is a valve
Separates the atriums and the ventricles. 66. Overview of the cardiovascular system
• What is the function of the left Atruim
Pores blood into left ventricle. 66. Cardiovascular system overview.
• What is the left ventricle?
Pumps the blood out of the body. 66. Cardiovascular system overview.
• What is a femoral arterie?
Takes blood to the legs. 66. Cardiovascular system overview
• What is the decending aorta?
Provides most of the blood with blood supply. 68. Body transport.