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Human Body Systems Review
Human Body Systems Review
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7th Grade- Unit 8 Review
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What is the function of hemoglobin?
Produces new blood cells
Carries iron, oxygen, & nutrients in the blood
Fights infection
Grows hair
2
Which organ is a part of the reproductive and endocrine system?
Ovaries
Fallopian tubes
Pancreas
Thyroid gland
3
How does the body regulate temperature?
Growing pimples
Changing skin color
Shedding hair
Sweating
4
True or false: Gills help fish by allowing them to use dissolved oxygen in the water.
False
True
5
Which ORGAN regulates body temperature?
Hair
Glands
Follicles
Skin
6
Which body system breaks down food and absorbs nutrients?
Reproductive
None of the above
Endocrine
Excretory
7
True or false: The respiratory system supplies oxygen to the blood.
False
True
8
List the 3 main organs in the respiratory system.
Lungs, trachea, diaphragm
Lungs, trachea, mouth
Mouth, nose, lungs
Trachea, nose, diaphragm
9
Which organ system regulates body temperature and protects the body from germs?
Immune
Nervous
Integumentary
Muscular
10
True or false: Air enters the body through the nose and ears.
True
False
11
Which two organ systems work together to carry oxygen to cells and remove CO2 from cells?
Circulatory & Nervous
Respiratory & Circulatory
Respiratory & Digestive
Circulatory & Digestive
12
What are the three main organs in the integumentary system?
All of the above
Hair
Nails
Skin
13
Which organ system transports oxygen throughout the body?
Endocrine
Circulatory
Respiratory
Nervous
14
What is the name of the process when oxygen enters the blood and CO2 exits the blood?
Gas switching
Air exchange
Gas exchange
Air switching
15
What adaptation allows birds to fly?
Hollow bones
Dense bones
Sharp claws
Long feathers
16
What is the main function of the skeletal system?
Both
Provide structure
Provide support
17
True or false: The excretory and circulatory systems remove waste from the body.
True
False
18
What are the main two organs in the excretory system?
Kidneys & urethra
Bladder & spleen
Kidneys & rectum
Kidneys & bladder
19
The endocrine system produces _______ to help digest food.
Emesis
Osculation
Teeth
Enzymes
20
What of the following catches germs and dirt before it enters the body?
Nasal hairs
Eyelids
Fingernails
Follicles
21
True or False: The circulatory system moves oxygen into blood and removes CO2 from blood.
True
False
22
Which organ collects and processes substances in the blood?
Appendix
Hormones
Glands
Trachea
23
Which body systems regulates sugar levels in the blood?
Skeletal
Digestive
Circulatory
Endocrine
24
What is the largest sense organ in the human body?
Lungs
Bones
Skin
Brain
25
Which organ system produces chemicals and hormones?
Exocrine
Endocrine
Excretory
Endocrite
