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WorksheetsCirculatory and Respiratory Systems Assessment
Total questions: 20
Worksheet time: 10mins
Which of the following best describes the primary function of the circulatory system?
Producing white blood cells
Transporting oxygen and nutrients throughout the body
Breaking down food into usable energy
Filtering waste from the blood
What is the main function of red blood cells?
Producing antibodies
Fighting infection
Clotting blood
Carrying oxygen throughout the body
Where does gas exchange occur in the lungs?
Trachea
Alveoli
Diaphragm
Bronchi
Which chamber of the heart pumps oxygenated blood to the rest of the body?
Right ventricle
Left atrium
Left ventricle
Right atrium
What is the purpose of the pulmonary artery?
To carry deoxygenated blood to the lungs
To carry oxygenated blood to the heart
To carry oxygenated blood to the body
To carry blood between the heart chambers
Which of these is NOT a component of blood?
Platelets
Plasma
Neurons
White blood cells
What causes the sound of a heartbeat?
Heart valves closing
The diaphragm contracting
Blood flowing through arteries
Lungs expanding
Which structure separates the right and left sides of the heart?
Septum
Valve
Vein
Artery
What is the normal breathing rate for a person at rest?
25-30 breaths per minute
5-10 breaths per minute
35-40 breaths per minute
12-20 breaths per minute
Which blood vessels have the thinnest walls?
Veins
Venules
Arteries
Capillaries
What is the primary muscle used in breathing?
Heart muscle
Intercostal muscles
Chest muscles
Diaphragm
Which of these is a function of the lymphatic system?
Producing stomach acid
Filtering harmful substances from the body
Breaking down proteins
Digesting food
What type of blood vessel carries blood away from the heart?
Veins
Capillaries
Venules
Arteries
During inhalation, what happens to the diaphragm?
It stays in the same position
It contracts and moves downward
It relaxes and moves upward
It moves sideways
Which of these is NOT a function of the respiratory system?
Gas exchange
Voice production
Warming inhaled air
Filtering blood
What is the average resting heart rate for a healthy adult?
120-140 beats per minute
150-170 beats per minute
40-50 beats per minute
60-100 beats per minute
Which blood cells are responsible for fighting infection?
Plasma cells
Red blood cells
White blood cells
Platelets
What happens during systole?
The heart chambers fill with blood
The heart contracts
The heart relaxes
The valves close completely
Which structure prevents food from entering the trachea?
Larynx
Uvula
Epiglottis
Pharynx
What is the main difference between arteries and veins?
The direction blood flows through them
Their location in the body
The number of blood cells they contain
The color of blood they carry
