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Human Body Systems Study Guide
Human Body Systems Study Guide
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7th Grade Human Body Systems
Flashcards
31 cards
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Practice quiz
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Questions
31
Answers
1
The nose, mouth, and diaphragm belong to which body system?
circulatory
respiratory
digestive
muscular
2
One function of this system is to protect organs...
muscular
skeletal
endocrine
nervous
3
Which of the following is an organ found in the nervous system?
brain
lungs
kidneys
blood
4
The heart, blood vessels, kidneys, and liver working together are best described as
an organism
a system
a cell
a tissue
5
Which statement BEST describes how the circulatory and urinary systems work together?
urinary system excretes wastes from the body
circulatory system carries electrical impulses to the kidneys
circulatory system produces oxygen for the kidneys
Urinary system filters wastes from the blood
6
What type of muscle surrounds internal organs and is involuntary?
Endocrinary Muscle
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
7
What sytem works with the skeletal system to assist in movement and maintain posture?
muscular
digestive
endocrine
integumentary
8
System responsible for protection of the body's internal organs and is the first defense against the environment?
Skeletal
Integumentary
Muscular
Endocrine
9
Which systems work together to prepare and distribute food for cells?
digestive and circulatory
digestive and endocrine
nervous and respiratory
nervous and excretory
10
Which two human body systems function MOST closely together?
respiratory and ciculatory
nervous and excretory
skeletal and circulatory
digestive and muscular
11
Which of the following is the correct level of organization of the body?
cells, tissues, organ, organ systems
cells, tissues, organ systems, organs
tissues, cells, organs, organ systems
cells, organs, organ systems, tissues
12
What is a function of bones?
carry oxygen to throughout the body
connect the brain to the spinal cord
send messages to the brain to move the muscles
provide support
13
Which system is responsible for allowing movement of the body?
Circulatory
Endocrine
Skeletal
Muscular
14
Which system includes the largest organ of the body?
Digestive
Integumentary
Circulatory
Skeletal
15
Which organ of the digestive system reabsorbs water back into the body?
gallbladder
large intestine
rectum
small intestine
16
A group of organs working together form a(n)...
system
tissue
organ system
organ
17
Which part of the body works closely with the digestive system to transport nutrients to the cells?
esophagus
blood
kidneys
lungs
18
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
growth and development of the body
absorption of water and nutrients
19
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
20
Which situation is an example of a feedbaack system in the body that maintains homeostasis?
the brain signaling blood vessels to return to normal
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
21
Besides protecting organs and providing support, what is a function of the skeletal system?
makes cells for the digestive system
makes cells for the muscular system
makes cells for the circulatory system
makes cells for the endocrine system
22
What carries oxygen throughout the body?
white blood cells
brain
nerves
red blood cells
23
Where does digestion start chemically?
Intestines
Diaphragm
Stomach
Mouth
24
The mouth, stomach, small and large intestine all belong to which system?
Digestive
Circulatory
Skeletal
Endocrine
25
The system/organ that sends and receives electrical signals throughout the body is the...
digestive system/stomach
nervous system/brain
respiratory system/lungs
circulatory system/heart
26
Which two systems work together to release hormones and transport them to cells of the body?
digestive and endocrine
circulatory and immune
endocrine and circulatory
circulatory and digestive
27
What type of muscle is known to surround all bones and allow for contraction of limbs and voluntary?
Endocrinary Muscle
Skeletal Muscle
Cardiac Muscle
Smooth Muscle
28
Which is a feedback mechanism that helps maintain normal body temperature in a cold environment?
water is released from the skin
muscles shake in small movements
the rate of the heart beat slows
the lungs take in additional air
29
What type of muscle is only found in the heart and allows it to contract involuntarily?
Smooth Muscle
Skeletal Muscle
Endocrinary Muscle
Cardiac Muscle
30
Which organ is part of the respiratory system?
spinal cord
large intestines
stomach
lungs
31
The skin is made of of _____ layers.
3
1
2
4
