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Sci 7 Human Body Systems Flashcards | StudBud
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Sci 7 Human Body Systems
Sci 7 Human Body Systems
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Review of human body systems for science 7 life science class.
Flashcards
23 cards
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Questions
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Answers
1
When do organs BEGIN to develop in humans?
after fertilization and before birth
before fertilization
in the egg after fertilization
in sperm after birth
2
Which three systems function together to move and control body parts?
circulatory, endocrine and respiratory
muscular, endocrine and excretory
nervous, skeletal and muscular
digestive, excretory and reproductive
3
What is the function of a leaf?
take up nutrients
to carry out respiration
absorb water
to trap sunlight for photosynthesis
4
If a disease causes abdominal pain and intestinal bleeding, which system would be affected?
endocrine system
respiratory system
digestive system
excretory system
5
The stem of a plant is mainly responsible for...
holding the plant upright
taking in nutrients
transporting materials through the plant
absorbing water
6
The kidneys, which remove dissolved wastes from the blood, are organs of the...
endocrine system
skeletal system
excretory system
nervous system
7
Infectious diseases like chicken pox are caused by...
vitamin deficiences
chemical spills
allergies
microorganisms
8
When a person breathes, the lungs absorb oxygen, which is used by cells to carry out...
secretion
excretion
photosynthesis
respiration
9
Roots of a plant allow for the...
absorption of water from the ground
photosynthesis
holding the plant upright
taking in carbon dioxide from the air
10
The primary function of the skeletal system includes...
producing and transporting hormones
producing and secreting wastes from the body
protecting and supporting the body
controlling and coordinating body activities
11
When active, muscle cells need a lot of oxygen. Which system transports oxygen to these cells?
nervous
digestive
endocrine
circulatory
12
The possible movement shown by the arrows in the diagram is COORDINATED by the...
circulatory system
reproductive system
excretory system
nervous system
13
What is the main function of the circulatory system?
produce hormones
transport materials
secrete enzymes
digest proteins
14
A change in the environment that causes a response is known as a...
reflex
habit
stimulus
source
15
In which human body system are hormones produced?
digestive
nervous
respiratory
endocrine
16
Two ways that food is changed as it passes through the digestive system include...
chewed into small pieces and digested into molecules
digested and absorbed into cells
chewed and made into new materials
chewed into small pieces and gets bigger in intestines
17
The main function of the digestive system is to...
exchange oxygen and carbon dioxide in the lungs
break down foods for absorption into blood
carry nutrients to all parts of the body
release energy from sugars within the cells
18
The endocrine system produces chemicals that affect organ functions. These chemicals are called
hormones
nutrients
microbes
wastes
19
Reflex actions, such as knee jerk and blinking, involve which body systems?
circulatory and respiratory
reproductive and skeletal
digestive and excretory
nervous and muscular
20
Which two systems work together for a rabbit to run away from a fox?
excretory and respiratory
reproductive and nervous
digestive and endocrine
muscular and skeletal
21
Which two systems are interacting in this diagram?
skeletal and muscular
respiratory and circulatory
reproductive and digestive
nervous and endocrine
22
Which body system is responsible for the elimination of liquid and gaseous wastes?
skeletal
excretory
nervous
digestive
23
The pituitary gland, thyroid gland and adrenal glands are part of which body system?
respiratory
digestive
endocrine
circulatory
