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The Human Body Systems
The Human Body Systems
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Grade 4/5 Science Unit On Human Body Systems
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
This system is in charge of getting rid of wastes and extra water..
respiratory
skeletal
muscular
excretory
2
This removes toxins from the blood, and sends the waste to your bladder as urine.
stomach
heart
lungs
kidneys
3
What is the area around the nose and eyes that cleans the air as you breathe in?
sinus cavity
trachea
nose
eyes
4
What are ways to reduce heart disease?
exercising
All of these
healthy eating
not smoking
5
What system transports blood throughout the body?
nervous
digestive
circulatory
excretory
6
What is the hardest working muscle in your body?
Heart
Lungs
Kidneys
Intestines
7
The ___________________ breaks down the food into a liquidy mixture
large intestine
stomach
small intestine
rectum
8
This system helps humans turn food they eat into energy..
digestive
nervous
excretory
integumentary
9
What is the main organ in the Respiratory System?
Liver
Heart
Kidneys
Lungs
10
Which is not a risk factor for heart disease?
High Blood Pressure
Sleeping
High Cholesterol
Inactivity
11
Your ________ are responsible for delivering oxygen to the cells in your body.
red blood cells
nerves
white blood cells
blue blood cells
12
The first body part in the digestive system is this...
the mouth
the large intestine
the pancreas
the stomach
13
This is made up of the kidneys, bladder, ureters, and urethra.
circulatory system
urinary system
digestive system
nervous system
14
Which is not a food group?
Milk and Alternatives
Breads and Alternatives
Fruit and Vegetables
Meat and Alternatives
15
Your heart has how many chambers?
2
1
6
4
