. Blood vessels transport oxygen and nutrients but play no role in immune system function.
Answer: False
What are leukocytes also known as?
Answer: a) White blood cells
What do cytokines and chemokines do in the immune response?
Answer: b) Act as inflammatory signals
How does the cardiovascular system support the immune system?
By transporting immune cells and signals
Which of the following are key players in the immune system?
Answer: b) White blood cells, antibodies, and cytokines
The heart is the main organ responsible for pumping blood throughout the body.
Answer: True
What component of blood serves as a medium for immune cells and antibodies?
Answer: b) Plasma
Which of the following is NOT a component of the cardiovascular system?
c) Lymph nodes
Which type of blood cells are directly involved in the immune response?
Answer: b) White blood cells
. Explain how blood aids the immune system.
Answer: Blood transports immune cells (e.g., white blood cells) and signals (e.g., cytokines) to areas of infection or injury to help fight pathogens and repair
What is the primary function of the cardiovascular system?
Transporting oxygen, nutrients, and waste
. Name the three main components of the cardiovascular system.
Answ Answer: Heart, blood vessels, and blooder: False
. Red blood cells are responsible for carrying immune cells.
Answer: False
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