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WorksheetsLymphatic System Quiz
Total questions: 24
Worksheet time: 12mins
What are the three main functions of the lymphatic system?
Production of hormones, absorption of nutrients, and elimination of waste
Removal of excess fluids from body tissues, absorption of fatty acids from the intestine, and production of immune cells
Circulation of blood, regulation of body temperature, and defense against pathogens
Digestion of food, transportation of oxygen, and regulation of blood sugar
What is the fluid called that travels in the lymphatic vessels?
Plasma
Serum
Lymph
Bile
Which of the following are structures of the lymphatic system?
Blood vessels, lymph ducts, lymph nodes
Lymph vessels, lymph ducts, lymph nodes
Lymph vessels, blood ducts, nerve nodes
Nerve vessels, lymph ducts, lymph nodes
Which organs are considered part of the lymphoid organs in the body?
Heart, lungs, and kidneys
Spleen, thymus, and liver
Spleen, thymus, and Peyer's patches
Pancreas, spleen, and gallbladder
What is the primary role of the lymphatic system in relation to the circulatory system?
To pump blood throughout the body
To maintain fluid balance and remove micro-organisms and debris from the tissues
To transport hormones to different parts of the body
To regulate blood pressure and blood sugar levels
What is the primary function of lymphatic vessels?
To transport nutrients to the cells
To drain fluids from the tissues and return them to the blood stream
To carry blood to the heart
To produce lymphatic fluid
What pressure forces some fluid out of the blood capillaries into the spaces between cells?
Osmotic pressure
Atmospheric pressure
Hydrostatic pressure
Muscular pressure
What percentage of fluid is reabsorbed back into the bloodstream from the cells?
50%
75%
90%
100%
Where do all lymphatic vessels eventually drain into?
The heart
The thoracic duct
The liver
The spleen
What must lymph pass through before returning to the circulation?
At least 1 kidney
At least 1 lymph node
At least 1 vein
At least 1 artery
What cells are found in lymph nodes that help in filtering lymph?
Erythrocytes and leukocytes
Platelets and plasma cells
Lymphocytes and phagocytic cells
Neutrophils and basophils
What is the function of valves in the larger lymphatic vessels?
To ensure a two-way flow of lymph
To prevent lymph from entering the circulatory system
To ensure a one-way flow of lymph
To filter out abnormal cells and microorganisms
What is the role of lymph nodes in the lymphatic system?
To produce lymphocytes
To absorb chyle from the intestine
To ensure a one-way flow of lymph
To filter out abnormal cells, debris, and microorganisms
Where does lymph eventually get delivered into the circulatory system?
Into the thoracic duct
Into the vena cava
Into the lymphatic capillaries
Into the lymph nodes
What do lymph nodes produce for the immune system?
Valves
Chyle
Lymphocytes
Thoracic duct
What part of the intestine is responsible for absorbing chyle (fats) and is part of the lymphatic system?
The lacteals
The lymph nodes
The thoracic duct
The lymphatic capillaries
Which of the following are considered accessory lymphoid tissues?
Thymus, spleen, and liver
Spleen, tonsils, and pancreas
Thymus, spleen, Peyer's patches, tonsils, vermiform appendix, and red bone marrow
Peyer's patches, tonsils, and kidneys
What happens to the thymus in adult animals?
It enlarges and produces more T lymphocytes
It remains the same size throughout the animal's life
It shrinks and is replaced by fat
It moves to a different location in the body
Where is the thymus located in the thoracic cavity?
Near the lungs
In the mediastinal space
Next to the diaphragm
Above the heart
What is the role of the spleen according to the text?
It filters blood and stores white blood cells
It produces hormones and regulates body temperature
It removes old red blood cells and stores iron
It stores food and digests fats
Which organs are part of the body's first line defense?
Heart, lungs, and liver
Peyer's patches, tonsils, and appendix
Kidneys, spleen, and thymus
Brain, spinal cord, and nerves
What is the thoracic duct?
A duct that carries blood to the heart
The largest lymphatic vessel in the body
A muscle in the thoracic cavity
A nerve located in the thorax
How is Lymph formed?
By the breakdown of red blood cells
Through the filtration of blood in the liver
From the excess fluid that drains from cells and tissues
By the absorption of fats in the small intestine
Name four structures found within the lymphatic system.
Heart, lungs, liver, kidneys
Lymph nodes, lymph vessels, spleen, thymus
Stomach, pancreas, gallbladder, appendix
Brain, spinal cord, nerves, sensory organs
