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Worksheets3.2a
Total questions: 25
Worksheet time: 25mins
name of the valve that separates right atrium from right ventricle.
tricuspid
aortic
mitral
Valve that blood is forced through from right ventricle into pulmonary arteries.
pulmonary semi lunar valve
aortic valve
mitral valve
The purpose of heart valves is to
set the pace at which the heart beats
prevent blood from flowing backward
oxygenate the blood as it passes through the valve
add minerals to the blood
Deoxygenated blood enters the right atrium from the top of the heart.
inferior vena cava
superior vena cava
aorta
Identify an example of each of the three states of matter present when the candle is burning.
Solid
The hard wax of the candle
Liquid
The melting wax
Gas
The fire/flame
Match the following
Evaporation
A
Condensation
B
Precipitation
C
Transpiration
D
Which of the following is (are) the characteristics of the blood circulatory system of a fish?
has 1 atrium
has 1 ventricle
has 2 atria
has 2 ventricles
no septum
Which of the following is (are) the characteristics of the blood circulatory system of a mammal?
has 1 atrium
has 1 ventricle
has 2 atria
has 2 ventricles
no septum
................................... of the heart has the thick muscular wall because it pumps the blood to the systemic circuit
left ventricle
Right ventricle
right atrium
left atrium
When the ventricles contract, the bicuspid (mitral) valve prevents blood from flowing from the ________.
right ventricle to right atrium
left ventricle to left atrium
left atrium to the right atrium
right atrium to the left atrium
Which side of the heart pumps oxygen-rich blood to the rest of the body?
Right
Left
Blood enters the right atrium through which vessels
Superior and Inferior Vena Cava
Pulmonary Artery
Pulmonary Vein
Tricuspid Valve
Which of the following is a characteristic of the blood circulatory system of a reptile?
has 1 atrium
has 1 ventricle
has 2 atria
has 2 ventricles
Which chamber of the heart receives oxygen-poor blood from the body?
left ventricle
right ventricle
right atrium
left atrium
What is the primary function of red blood cells?
Transport oxygen
Fight infections
Clot blood
Regulate temperature
Which of the following blood vessels carries oxygen-rich blood?
Pulmonary artery
Pulmonary vein
Superior vena cava
Inferior vena cava
What is the role of hemoglobin in the blood?
Clotting
Oxygen transport
Immune response
Nutrient transport
Which part of the heart is responsible for pumping blood to the lungs?
Left atrium
Right atrium
Left ventricle
Right ventricle
Which of the following is a component of the human circulatory system?
Lymph nodes
Alveoli
Nephrons
Arteries
What type of blood vessel carries blood away from the heart?
Veins
Arteries
Capillaries
Venules
Which of the following is a function of white blood cells?
Transport oxygen
Fight infections
Clot blood
Carry nutrients
What is the main function of platelets in the blood?
Oxygen transport
Immune response
Blood clotting
Nutrient transport
Which side of the heart is responsible for pumping blood to the lungs?
Right
Left
What is the primary function of the heart valves?
Prevent backflow of blood
Pump blood
Oxygenate blood
Filter blood
Which blood vessel carries blood from the heart to the rest of the body?
Pulmonary artery
Aorta
Superior vena cava
Inferior vena cava
