WorksheetsHuman Body
Total questions: 48
Worksheet time: 26mins
Which type of waste is removed by the respiratory system?
carbon dioxide
bile
urine
amino acids
What human body system is responsible for cleaning your blood and removing excess liquid waste?
Urinary System
Digestive System
Nervous System
Respiratory System
What human body system is responsible for circulating oxygen, carbon dioxide, nutrients and blood around the body?
Circulatory System
Respiratory System
Digestive System
Nervous System
What human body system is responsible for helping us breathe in oxygen and exhale carbon dioxide?
Nervous System
Respiratory System
Circulatory System
Urinary System
What organ do your red blood cells pick up oxygen from?
Heart
Lungs
Brain
Bladder
What human body system is responsible for communicating with the whole body by sending electrical signals so the body knows what to do?
Muscular System
Digestive System
Nervous System
Circulatory System
What human body system is responsible for breaking down food into nutrients, energy and waste for the body to use and get rid of?
Urinary System
Nervous System
Digestive System
Cardiovascular System
What is the organ that leads from your mouth to your stomach?
Small Intestines
Spine
Esophagus
Tongue
I filter and clean blood and get rid of excess waste. What organ am I?
Heart
Kidneys
Bladder
Esophagus
What organs do you have all around your body that help you use your reflexes?
Brain
Nerves
Skin
Arteries
What is the organ that has acid and enzymes inside to help break down food into nutrients?
Mouth
Stomach
Trachea
Veins
What organ directs and controls all activities in our body? It is considered the most important organ in our body!
Heart
Lungs
Brain
Liver
Which two body systems deliver oxygen to your cells and take away carbon dioxide?
Respiratory and Nervous
Circulatory and Nervous
Circulatory and Excretory
Respiratory and Circulatory
Humans feel hungry when their empty stomachs contract and glucose levels in their body drop. Both of the situations stimulate neurons that send messages to the brain which are interpreted as hunger. What body systems are involved in this process as described?
digestive, muscular, integumentary, and respiratory
digestive, excretory, integumentary, and skeletal
circulatory, excretory, nervous, and skeletal
circulatory, digestive, muscular, and nervous
Which system is responsible for the overall control of all the internal processes that occur in the body?
muscular system
nervous system
digestive system
skeletal system
A storage organ found in the urinary system where urine is collected before passing out of the body is called ____.
kidneys
small intestine
large intestine
bladder
Connective tissue, nerve cells, muscle fibers, sweat glands, oil glands, and hair follicles are located in ...
epidermis
dermis
subcutaneous layer
What is the main function of the circulatory system?
secrete enzymes
digest proteins
produce hormones
transport materials
The trachea branches off into two large tubes in the lungs called.....
What are the tiny air sacs where gas exchange occurs?
alveoli
bronchi
trachea
bronchioles
The upper chambers of your heart are called ______
atrium
ventricle
vesticle
artery
Where does the digestive system start?
The liver
The throat
The stomach
The mouth
What part(s) of the digestive system mechanically and chemically break(s) down food?
mouth
stomach
both the mouth and stomach
small intestine
What are the rhythmic muscular contractions of your esophagus called to help food move along?
swallowing
peristalsis
inertia contractions
paralysis
What carries food from the pharynx to the stomach?
larynx
trachea
esophagus
bronchioles
What is the function of the nervous system?
to control and coordinate body functions and systems.
to protect the body from harm.
to identify pain and begin healing.
to break down food.
Select all of the organs of the nervous system:
Brain
Heart
Spinal Cord
Nerves
Stomach
Which system controls all other body systems?
Muscular
Excretory
Nervous
Digestive
What is the function of a nerve?
To transport needed food around the body
To control body movement for reflexes.
To carry messages (impulses) to and form the Central Nervous System
All of the above
