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lymphatic and endocrine

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Questions and Answers

What is the primary function of the lymphatic system in relation to the body's defense?

To remove excess water and debris from the body (correct)

To produce antibodies against pathogens

To transport oxygen to the body's cells

To regulate body temperature

What is the name of the fluid that originates from blood and fills the spaces between the body's cells?

Blood plasma

Lymph (correct)

Serum

Interstitial fluid

What is the function of the lymph nodes in the body?

To regulate blood pressure

To filter lymph and remove pathogens (correct)

To store excess nutrients

To produce white blood cells

What is the term for the connection between the lymphatic system and the cardiovascular system?

Lymphatic circulation Signup and view all the answers

What is the role of macrophages in the lymph nodes?

To engulf and remove foreign substances Signup and view all the answers

Where do the lymph vessels ultimately lead to?

The large veins of the neck Signup and view all the answers

What is the function of the spleen in the lymphatic system?

To recognize and destroy old or abnormal blood cells Signup and view all the answers

What is the main function of the thymus gland?

To develop immature lymphocytes into T cells Signup and view all the answers

What is the primary function of the immune system?

To defend the body against disease Signup and view all the answers

What is the main difference between endocrine glands and exocrine glands?

Endocrine glands secrete hormones directly into the bloodstream, while exocrine glands have ducts Signup and view all the answers

What is the function of B cells in the immune system?

To attack bacteria and other microorganisms Signup and view all the answers

What is the function of the parathyroid gland?

To regulate levels of calcium, phosphorus, and magnesium in blood and bones Signup and view all the answers