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Circulatory System MCQs
Circulatory System multiple-choice questions (MCQs) explores various aspects of the circulatory system, including its components, functions, and related physiological processes.
MCQs created for these topics:
Whether you’re studying for an exam or seeking to deepen your understanding of human biology, these MCQs offer valuable learning opportunities for students and enthusiasts alike.Let’s dive into the MCQs below and expand your knowledge of human anatomy and physiology!
MCQ on Circulatory System
responsibilities of a circulatory system include _____
Delivering oxygen to cells and picking up carbon dioxide
Distributing hormones to cells
Maintaining body temperature by transporting heat
Transporting cells to fight infection
All of these
All of these
_____ kinds of circulatory systems exist
5
3
2
7
2
The circulatory system, also known as the cardiovascular system, is responsible for transporting blood, oxygen, nutrients, and waste products throughout the body. It consists of the heart, blood vessels (arteries, veins, and capillaries), and blood.
Open Circulatory Systems MCQs
In _____ , the animal’s heart pumps a bloodlike fluid called hemolymph into an open cavity
Open circulatory systems
Closed circulatory systems
Both of these
None of these
Open circulatory systems
In an open circulatory system, the animal’s heart pumps a bloodlike fluid called hemolymph into an open cavity (called a hemocoel) through openings in the heart called _____
Ventricles
atria
ostia
valves
ostia
In an open circulatory system, the animal’s heart pumps a bloodlike fluid called _____ into an open cavity (called a hemocoel) through openings in the heart called ostia
Plasma
hemoglobin
hemolymph
None of these
hemolymph
When the hemolymph flows into the _____ in open circulatory system, it directly bathes the tissues of the organism with nutrients
Plasma
hemoglobin
lungs
hemocoel
hemocoel
_____ possess an open circulatory system
Insects
Snails
clams
All of these
All of these
oxygen is circulated via the _____ in insects
Tracheal exchange system
gills
Integumentary exchange
Lungs
Tracheal exchange system
Closed Circulatory Systems MCQs
types of blood vessels are _____
1
2
3
4
3
types of blood vessels include _____
Arteries
Veins
Capillaries
All of these
All of these
Which of these animals have closed circulatory system?
Worms
octopus
squid
All of these
All of these
Fish’s Circulatory System MCQs
When a fish’s heart pumps, blood leaves the heart through the _ that runs along the underside of the fish.
Pulmonary artery
Iliac artery
Vana cava
ventral aorta
ventral aorta
The ventral aorta carries the blood to the _ in fish, and the blood then passes through the capillaries along the gills to pick up oxygen.
lungs
gills
Iliac artery
Vana cava
gills
The oxygenated blood immediately flows from the gills into the _, which runs along the upper side of the fish.
dorsal aorta
Iliac artery
Vana cava
ventral aorta
dorsal aorta
The _ carries the oxygenated blood to the rest of the fish’s capillaries.
dorsal aorta
Iliac artery
Vana cava
ventral aorta
dorsal aorta