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WorksheetsCirculation
Total questions: 12
Worksheet time: 6mins
Which of the following is true about the circulatory system in animals
In insects, the circulatory system is open, with the blood flowing freely in the body cavity.
Fish have a single-loop circulatory system with a two-chambered heart.
Birds and mammals have a three-chambered heart and a double circulation system.
Annelids possess a closed circulatory system with a heart consisting of multiple pairs of muscular vessels.
What is the function of the circulatory system in animals?
To transport oxygen and nutrients to the body's cells
To remove waste products from the body
To regulate body temperature
All of the above
Which of the following animals have a opened circulatory system?
Insects
Fish
Birds
Annelids
Which of the following animals generally have a three-chambered heart?
Fish
Reptiles
Amphibians
Mammals
Which of the following statements is true regarding the circulatory system in insects?
Insects have an open circulatory system.
Insects have a double-loop circulatory system.
Insects have a three-chambered heart.
Insects have a closed circulatory system.
Which of the following animals have a double-loop circulatory system?
Insects
Fish
Birds
Annelids
Which of the following is not a type of muscle tissue in the human body?
Cardiac muscle
Skeletal muscle
Nervous muscle
Smooth muscle
What is the function of ligaments in the human body?
To connect muscle to bone
To store calcium and phosphorus
To allow smooth movement of bones at the joints
To connect bone to bone
What is the function of tendons in the human body?
To connect muscle to bone
To store calcium and phosphorus
To allow smooth movement of bones at the joints
To connect bone to bone
What is the main function of the muscular system?
Production of heat
Transport of nutrients
Protection of internal organs
Communication through the nervous system
Which of the following is not a function of the skeletal system?
Storage of minerals
Production of blood cells
Protection of vital organs
Generation of muscular force
What is the main role of muscles in the locomotor system?
To store energy for future use
To provide structural support
To generate force for movement
To transport oxygen in the blood
