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WorksheetsQuiz in Science 9
Total questions: 15
Worksheet time: 6mins
The lungs bring ______ into the body, and eliminates _____ from the body.
A. carbon monoxide, oxygen
B. oxygen, carbon dioxide
C. carbon monoxide, carbon dioxide
D.oxygen, carbon monoxide
A system that has a vital organ which is quite literally at the center of everything
Respiratory system
Circulatory system
Endocrine system
Nervous system
What prevents the blood from flowing back?
Arteries
Veins
Tricuspid valve
Aortic valve
What happens to the pressure in your chest cavity when you inhale?
Air pressure remains the same
Air pressure is reduced
Air pressure is increased
Air pressure changes
Another name for high blood pressure. The causes of this disease includes obesity, diabetes, lack of fruits and vegetables in the diet and high salt intake.
Heart attack
Asthma
Stroke
Hypertension
It is caused by a virus that attacks your throat, nose and lungs. It is a highly contagious disease and can spread directly through air droplets and spread indirectly with objects contaminated with virus.
Cystic Fibrosis
Common Cold
Covid-19
Tuberculosis
Which type of circuit/ circulation is responsible for the movement of blood from the heart to the rest of the body, excluding the lungs?
Pulmonary Circulation
Coronary Circulation
Systemic Circulation
Both a and c
All of the following are true about human circulatory system except _____
Heart rate changes in response to our physical activity.
White blood cells help fight microbes that may cause diseases
Veins have thinner walls than arteries
The atria pump blood out of the heart.
A genetic respiratory disease caused by a defective gene that creates thick and sticky mucus that clogs up tubes and passageways.
Influenza
Atherosclerosis
Cystic Fibrosis
Pneumonia
Which structures of the heart receive blood from the lower and upper parts of the body?
Arteries
Veins
Atria
Ventricles
Which of the following structures is NOT part of the respiratory system?
Alveoli
Bronchus
Heart
Trachea
How do the circulatory and respiratory systems work together to circulate blood and oxygen throughout the body?
Air moves in and out of the lungs through the trachea , bronchi, and bronchioles.
Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Both a and b.
Neither a nor b
What are the two primary types of blood vessels in the circulatory system of the body?
Arteries and Capillaries
Veins and Capillaries
Only veins
Arteries and veins
Which organ constitutes the junction of the digestive and respiratory tracts?
The pharynx
The larynx
The trachea
The nasal cavity
Which of the following is the function of the respiratory system?
absorption of nutrients
transport of oxygen
gas exchange
skeletal support
