WorksheetsOrgan Systems
Total questions: 12
Worksheet time: 6mins
Which system brings in oxygen (O2) and takes out carbon dioxide (CO2) ?
digestive system
respiratory system
nervous system
immune system
Which system protects the body from foreign pathogens (invaders) like viruses, bacteria, and fungi?
immune system
endocrine system
nervous system
skeletal system
Which system provides support for the body, protects vital organs like the brain and lungs, and is where new blood cells are made?
nervous system
respiratory system
circulatory system
skeletal system
Which system has glands that produce hormones like testosterone, estrogen, and adrenaline (epinephrine)?
digestive system
excretory system
endocrine system
immune system
Which system is responsible for thinking, emotions, and controlling movement?
reproductive system
muscular system
nervous system
integumentary system
Which system includes your skin, hair, and sweat glands?
integumentary system
circulatory system
digestive system
endocrine system
Which system is blood a part of and is also responsible for pumping blood around the body?
digestive system
respiratory system
circulatory system
integumentary system
Which system is different between males and females and is needed to make babies?
nervous system
reproductive system
immune system
integumentary system
Which system breaks down food and absorbs the nutrients?
respiratory system
endocrine system
excretory system
digestive system
Which system connects to the bones to move them?
digestive system
circulatory system
skeletal system
muscular system
Which system includes the kidneys which filter the blood of waste to make urine?
excretory system
reproductive system
endocrine system
circulatory system
Which are the four levels of biological organization from smallest to largest?
organ system, organ, tissue, cell
cell, organ, tissue, organ system
cell, tissue, organ, organ system
organ system, organ, cell, tissue
