1. What is the basic unit of life?
a) Cells
b) Organs
c) Tissues
d) Organisms
2. Which of the following is not considered a body system?
a) Nervous system
b) Digestive system
c) Muscular system
d) Liver system
3. Which body system is responsible for controlling and coordinating body functions?
a) Respiratory system
b) Circulatory system
c) Nervous system
d) Skeletal system
4. Which body system is responsible for exchanging gases between the body and the environment?
a) Respiratory system
b) Circulatory system
c) Nervous system
d) Digestive system
5. Which body system is responsible for breaking down food and absorbing nutrients?
a) Respiratory system
b) Circulatory system
c) Nervous system
d) Digestive system
6. Which body system is responsible for protecting the body from pathogens and foreign substances?
a) Immune system
b) Circulatory system
c) Nervous system
d) Respiratory system
7. Which body system is responsible for producing and circulating hormones?
a) Endocrine system
b) Circulatory system
c) Nervous system
d) Immune system
8. Which body system is responsible for supporting and protecting the internal organs?
a) Muscular system
b) Skeletal system
c) Nervous system
d) Respiratory system
9. Which body system is responsible for eliminating waste from the body?
a) Respiratory system
b) Circulatory system
c) Urinary system
d) Digestive system
10. Which body system is responsible for producing movement and generating body heat?
a) Muscular system
b) Skeletal system
c) Nervous system
d) Respiratory system
Cells and body systems Unit test
1 answer