Animal Circulatory System
Biology ⇒ Animal Biology
Animal Circulatory System starts at 9 and continues till grade 12.
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See sample questions for grade 9
Describe one way in which the circulatory system helps maintain homeostasis.
Describe the function of red blood cells.
Describe the main difference between the circulatory systems of fish and mammals.
Describe the path of blood flow through the human heart, starting from the right atrium.
Explain the difference between pulmonary and systemic circulation.
A student measures their pulse and counts 72 beats in one minute. What is their heart rate in beats per minute?
A patient has a blockage in the coronary arteries. Predict and explain the possible effects this could have on the heart and the body.
A person loses a significant amount of blood in an accident. Explain how the circulatory system responds to maintain blood pressure and supply oxygen to vital organs.
Which of the following animals has a double circulatory system?
(1) Fish
(2) Earthworm
(3) Human
(4) Insect
Which of the following animals has a four-chambered heart?
(1) Crocodile
(2) Fish
(3) Frog
(4) Lizard
Which of the following animals has a single circulatory system?
(1) Human
(2) Fish
(3) Frog
(4) Bird
Which of the following animals has a three-chambered heart?
(1) Fish
(2) Frog
(3) Bird
(4) Human
Fill in the blank: The _______ node acts as the natural pacemaker of the heart.
Fill in the blank: The blood vessel that brings deoxygenated blood from the body to the right atrium is the _______.
Fill in the blank: The heart is made up of a special type of muscle called _______ muscle.
Fill in the blank: The liquid part of blood is called _______.
True or False: All animals have a circulatory system.
True or False: All vertebrates have a closed circulatory system.
True or False: Insects have an open circulatory system.
True or False: Oxygenated blood is bright red, while deoxygenated blood is dark red.
