WorksheetsLevels of Organization and Body Systems
Total questions: 70
Worksheet time: 6hrs 50mins
A group of organs that works together is called...
a team
tissue
organelles
an organ system
Select all the steps that are part of the digestive system:
food enters the system through the mouth
food travels down the oesophagus
through digestion, food is broken down into particles
the blood carries the nutrients to the rest of the body
What is the function of the circulatory system?
to separate the nutrients from the waste
to transport substances all over the body
to help different parts of the body communicate with one another
to allow the cells in the body to respire
How does the nervous system work?
signals come only from the sense organs
signals come only from the spinal cord
signals travel along nerves to all the body organs
signals come only from the brain
How do nerves help the different organs in the body to work together?
they help them communicate
they help them carry out new functions
they help them create signals
Which of the following elements is a waste product of the human respiratory system?
oxygen
water
carbon dioxide
Why do all the cells in the body need oxygen?
to send signals to the brain
to feel better
to respire and get energy
to separate nutrients from waste
When does carbon dioxide leave our bodies?
when we sweat
when we breathe out/ exhale
when we breathe in/ inhale
This organ is responsible for pumping and distributing blood, oxygen, and nutrients throughout the body
brain
lungs
nerves
heart
Veins return deoxygenated blood back to the heart.
TRUE
FALSE
The digestive proceses starts in the:
stomach
mouth
esophagus
liver
What does the digestive system do
Pumps blood throughout the body
Breaks down and handles food.
Helps you to breathe.
Helps your arms and legs to move.
The heart is part of the ________________ system.
circulatory
excretory
respiratory
digestive
The heart pumps blood to...
all parts of the body
the lungs only
the kidneys only
A group of organs that works together is called...
a team
organic tissue
organelles
an organ system
The _______________ controls all the organ systems of our body.
Brain
Lungs
Kidney
Liver
Which of the following is located in our chest ?
Heart
Kidneys
Small intestine
Stomach
The __________ is an organ that helps us to think and remember.
Heart
Nerves
Lungs
Brain
A ________ is a group of 2 or more organs working together to keep an organism alive.
cell
tissue
organ
Organ system
The ______ system helps you move, protects your organs, gives support to the body, and makes red blood cells.
skeletal system
muscular system
digestive system
respiratory system
The ________ system works with the skeletal system to help you move and provides shape and warmth.
skeletal
integumentary
muscular
digestive
The _____ system's function is to break down food into molecules that the body (cells) can use for energy.
muscular
digestive
respiratory
endocrine
The _____ system is a transport system, carrying oxygen, carbon dioxide, and wastes to and away from cells using the heart and blood.
endocrine
circulatory
respiratory
excretory
The ______ system's function is gas exchange. It brings oxygen in and exhales carbon dioxide with the lungs, trachea, and diaphragm
endocrine
excretory
circulatory
respiratory
This system controls the body using the brain, spinal cord, and nerves.
nervous system
endocrine system
excretory system
digestive system
Organs that work together are part of a(n) ________________________.
cells
tissue
organ system
What is the correct order of organization?
cells->tissue->organs->organ systems-> organism
tissue->cells->organs->organ systems-> organism
organs->organ systems-> organism->cells->tissue
How does the digestive system and circulatory system work together?
One breaks down food and the other delivers these nutrients throughout the body.
They move and support the body.
They bring in oxygen and circulate it throughout the body.
They maintain fluid levels in body.
How do the respiratory and circulatory systems work together?
They move and support the body.
They circulate blood and oxygen throughout the body.
They digest food and circulate nutrients throughout the body.
They maintain fluid levels within the body.
What is the term for cells grouped together to perform a specific function?
cell
tissue
organ
organ system
What is the term for tissues grouped together to perform a specific function?
cell
tissue
organ
organ system
What is the term for organs grouped together to perform a specific function?
cell
tissue
organ
organ system
What is the term for the smallest unit of life?
cell
tissue
organ
organ system
What is the term for a group of organs that break down food so that it can be used for energy, cell growth and repair?
circulatory system
digestive system
excretory system
muscular system
nervous system
What is the term for the control center for the entire body that sends signals from throughout the body to the brain?
circulatory system
respiratory system
excretory system
muscular system
nervous system
What is the term for the group of organs that remove excess water and filter waste from the body?
circulatory system
respiratory system
excretory system
muscular system
digestive system
What is the term for the organ system that provides oxygen to the blood and removes carbon dioxide from the blood?
circulatory system
respiratory system
nervous system
muscular system
digestive system
What is the term for the organ system that allows for the body’s movement, including voluntary and involuntary movement?
excretory system
respiratory system
nervous system
muscular system
digestive system
What is the term for the organ system that moves blood, gases, and nutrients throughout the body?
circulatory system
respiratory system
nervous system
excretory system
digestive system
What organ system are the kidney part of?
digestive system
excretory system
muscular system
nervous system
circulatory system
What organ system are blood vessels part of?
digestive system
respiratory system
muscular system
nervous system
circulatory system
What organ system are lungs part of?
digestive system
respiratory system
muscular system
nervous system
excretory system
What organ system are the small and large intestine part of?
digestive system
respiratory system
muscular system
nervous system
excretory system
What organ system is the spinal cord part of?
circulatory system
respiratory system
muscular system
nervous system
excretory system
What organ system includes muscles in your arms and legs?
circulatory system
respiratory system
muscular system
nervous system
excretory system
