WorksheetsAnimal Systems and Skeletal Structure
Total questions: 15
Worksheet time: 8mins
Name one example of an invertebrate with an exoskeleton.
elephant
crab
spider
whale
How do animals with a respiratory system obtain oxygen?
By absorbing it through their skin
By obtaining it from the food they eat
By drinking it from water sources
Through the process of breathing
What is the main function of the circulatory system in animals?
Regulating body temperature
Supporting the body's structure
Producing energy for the body
Transporting oxygen, nutrients, and hormones to cells throughout the body, as well as removing waste products
What is the role of the digestive system in animals?
It breaks down food into nutrients for the body.
It helps in the production of hormones.
It regulates body temperature.
It provides structural support for the body.
What are the main components of a vertebrate skeletal structure?
organs, glands, and fat
blood vessels, nerves, and skin
bones, cartilage, and connective tissues
muscles, tendons, and ligaments
How does the invertebrate skeletal system differ from the vertebrate skeletal structure?
The invertebrate skeletal system is made of cartilage instead of bone.
The invertebrate skeletal system is not involved in movement.
The invertebrate skeletal system lacks a vertebral column.
The invertebrate skeletal system is external rather than internal.
Explain the process of respiration in animals with a respiratory system.
Exhale oxygen and inhale carbon dioxide
Intake of oxygen through respiratory organs and release of carbon dioxide
Intake of carbon dioxide and release of oxygen
No exchange of gases in the respiratory system
What are the different types of circulatory systems found in animals?
Respiratory circulatory system and digestive circulatory system
Single circulatory system and double circulatory system
Open circulatory system and closed circulatory system
Arterial circulatory system and venous circulatory system
Describe the journey of food through the digestive system of animals.
Consumption, metabolism, circulation, and excretion
Intake, assimilation, distribution, and excretion
Ingestion, digestion, absorption, and elimination
Chewing, excretion, absorption, and elimination
What is the main difference between the circulatory system of fish and mammals?
Fish have a single circulatory system while mammals have a double circulatory system
Fish have a double circulatory system while mammals have a single circulatory system
There is no difference in the circulatory system of fish and mammals
Fish do not have a circulatory system
What is the role of the skeletal system in animals?
It breaks down food into nutrients for the body.
It helps in the production of hormones.
It provides structural support and protection for the body.
It regulates body temperature.
Which is NOT one of organs involved in digestion?
Mouth
Lungs
Intestines
Stomach
Which one has a two chambered heart?
goldfish
lion
crab
rattlesnake
Which one of these has a four chambered heart
eagle
salamander
whale
crocodile
Which one has a three chambered heart?
toad
shark
alligator
falcon
