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