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Human Body Systems
Human Body Systems
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7th Grade Human Body Systems
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which organ is part of the respiratory system?
stomach
large intestines
lungs
spinal cord
2
Which part of the body works closely with the digestive system to transport nutrients to the cells?
esophagus
blood
kidneys
lungs
3
Where can you easily find someone's pulse?
wrist (radial artery)
neck (carotid artery)
thumb
temples
4
Which of the following is the correct level of organization of the body?
cells, tissues, organ, organ systems
cells, tissues, organ systems, organs
cells, organs, organ systems, tissues
tissues, cells, organs, organ systems
5
The nose, mouth, and diaphragm belong to which body system?
respiratory
digestive
circulatory
muscular
6
Which two systems work together to release hormones and transport them to cells of the body?
circulatory and digestive
circulatory and immune
endocrine and circulatory
digestive and endocrine
7
One function of this system is to protect organs...
muscular
nervous
skeletal
endocrine
8
Which is a feedback mechanism that helps maintain normal body temperature in a cold environment?
muscles shake in small movements
water is released from the skin
the rate of the heart beat slows
the lungs take in additional air
9
Besides protecting organs and providing support, what is a function of the skeletal system?
makes cells for the endocrine system
makes cells for the muscular system
makes cells for the circulatory system
makes cells for the digestive system
10
What carries oxygen throughout the body?
white blood cells
brain
red blood cells
nerves
11
Which of the following is an organ found in the nervous system?
brain
nerve
grey matter
neurons
12
Which systems work together to prepare and distribute food for cells?
nervous and excretory
digestive and endocrine
digestive and circulatory
nervous and respiratory
13
A group of organs working together form a...
organ
tissue
organ system
system
14
The system/organ that sends and receives electrical signals throughout the body is the...
circulatory system/heart
nervous system/brain
respiratory system/lungs
digestive system/stomach
15
Which of the following is most likely regulated by the endocrine system releasing hormones?
growth and development of the body
absorption of water and nutrients
rate that waste is eliminated from the body
blood flow to the cells and major organs
16
_________________ deliver oxygen to the cells of the body
white blood cells
bronchi
red blood cells
alveoli
17
What is a function of bones in mammals?
send messages to the brain to move the muscles
connect the brain to the spinal cord
provide protection for the organs
carry oxygen to throughout the body
18
Why does blood make a complete loop throughout the body?
so CO2 and waste can be circulated throughout the entire body
to fill all internal organs
to carry nutrients throughout the body and remove waste
to distribute fat to all the artieries
19
Which two human body systems function MOST closely together?
respiratory and cardiovascular
nervous and excretory
skeletal and circulatory
digestive and muscular
20
What sytem works with the skeletal system to assist in movement and maintain posture?
muscular
digestive
endocrine
integumentary
21
Which statement BEST describes how the circulatory and urinary systems work together?
Urinary system filters wastes from the blood
circulatory system produces oxygen for the kidneys
circulatory system carries electrical impulses to the kidneys
urinary system excretes wastes from the body
22
Which is a response of the autonomic nervous system that helps maintain equilibrium in the body?
pulling away from hot objects
eating due to appetite
shivering in cold temperatures
slapping at biting insects
23
The heart, blood vessels, kidneys, and bladder working together are best described as
a cell
an organism
a tissue
a system
24
Which situation is an example of a feedbaack system in the body that maintains homeostasis?
a dog going to a food bowl when the bell rings
a mouse pushing a lever to release food
the brain signaling blood vessels to return to normal
students receiving tickets for good behavior and being on task
25
Which organ of the digestive system reabsorbs water back into the body?
gallbladder
rectum
large intestine
small intestine
