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Human Body Systems Unit Flashcards | StudBud
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Human Body Systems Unit
Human Body Systems Unit
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7th grade human body systems unit
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
Which of the following is an example of a voluntary muscle?
diaphragm pushing up toward lungs
heart beating
lifting weights with arms
stomach growling
2
What System is shown in this picture?
Nervous
Muscular
Skeletal
Digestive
3
Which WBC activates B cells and Killer T cells?
Macrophage
Helper T
Killer T
Spore Cells
4
How is the skeletal system connected to the muscular system?
Bones support and give shape to muscles
Bones are connected to muscles by tendons
All of these
Muscles allow bones to move
5
Where does oxygen & carbon dioxide exchange happen?
bronchi
nose (nasal passage)
alveoli
lungs
6
What are three major types of WBCs?
B cells
Macrophage
Spore cells
T cells
7
What system is in the picture?
respiratory
Cardiovascular
muscular
skeletal
8
What happens in the large intestine?
food digested
waste leaves body
nutrient absorption
water absorption
9
What other organ systems aid the immune system?
None of these
Skeletal system
Integumentary system
Digestive system
10
What system is in the picture?
excretory
respiratory
skeletal
muscular
11
The main function of the ____ system is to keep blood flowing through the body.
circulatory
digestive
excretory
nervous
12
When you are sick, what body system fights the battle for you?
Immune
Circulatory
Integumentary
Respiratory
13
What is the function of the small intestine?
break food into smaller pieces
put nutrients into blood stream
to filter water out of the food
to digest food chemically
14
Which WBC destroys cells that have been infected by a virus?
Killer T
Helper T
Spore Cells
Macrophage
15
The nucleus in a cell is similar to the ______ of a body.
heart
muscles
lung
brain
16
Why does exercise increase heart rate and respiration rate?
Exercise increases cellular respiration rate in muscles
All of these
Increased respiration and heart rates supplies cells with more oxygen
Cellular respiration in muscles requires oxygen
17
How is the muscular system related to the nervous system?
Nerves carry messages from the brain to the muscles
Muscles are made of nerve cells
Nerves carry messages from muscles to the brain
Nerves are made of muscle cells
18
How does the cardiovascular system work together with the respiratory system?
Oxygen in the blood is supplied by the respiratory system
The lungs pump blood to the heart
The heart pumps air to the lungs
Carbon Dioxide from the blood is removed by the respiratory system
19
This is a white blood cell. What system does it belong to?
Immune
Respiratory
Circulatory
Integumentary
20
Which is NOT a main function of the respiratory system?
excreting fluid waste
inhaling & exhaling
intaking oxygen
removing carbon dioxide
21
How is the skeletal system connected to the immune system?
All of these
Red blood cells are made in bone marrow
Bones are the first line of defense against foreign invaders
White blood cells form in the bone marrow
22
What is the function of this system?
protect organs
support body & help body move
protect organs, support body, make blood
help us move, protect organs
23
How does the immune system work together with the cardiovascular system?
Immune cells (WBCs) keep cardiovascular system free of foreign invaders
The immune system is made up of red blood cells and white blood cells
Immune cells carry oxygen to the heart
Immune cells (WBCs) are transported by the cardiovascular system
24
What other organ systems are closely tied to digestive system function?
integumentary system (skin)
All of these
Muscular system
Nervous system
25
What system is shown in the picture?
respiratory
excretory
digestive
integumentary
26
Heartbeat, body temperature, breathing rate, & blood pressure are controlled by ____ system.
integumentary
skeletal
digestive
nervous
27
What type of digestion happens in the mouth?
mechanical
chewing
chemical
teeth
28
What system is in the picture?
skeletal
integumentary
muscular
excretory
