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Human Body Part 1 Flashcards | StudBud
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Human Body Part 1
Human Body Part 1
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Answers
1
Which of the following is an organ found in the nervous system?
brain
neurons
grey matter
nerve
2
Which organ stores urine?
urinary bladder
urea
ureters
urethra
3
Which part of the body works closely with the digestive system to transport nutrients to the cells?
blood
esophagus
kidneys
lungs
4
What carries oxygen throughout the body?
white blood cells
red blood cells
nerves
brain
5
Why does blood make a complete loop throughout the body?
to carry nutrients throughout the body and remove waste
so CO2 and waste can be circulated throughout the entire body
to distribute fat to all the artieries
to fill all internal organs
6
Which organ of the digestive system reabsorbs water back into the body?
small intestine
gallbladder
large intestine
rectum
7
Where does gas exchange occur?
in the heart
in the aveoli
in the trachea
in the pharynx
8
Which of the following is most likely regulated by the endocrine system releasing hormones?
absorption of water and nutrients
growth and development of the body
rate that waste is eliminated from the body
blood flow to the cells and major organs
9
Which situation is an example of a feedbaack system in the body that maintains homeostasis?
students receiving tickets for good behavior and being on task
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
10
The outermost layer of skin-
dermis
adipose
epidermis
subcutaneous
11
What is a function of bones in mammals?
provide support
connect the brain to the spinal cord
send messages to the brain to move the muscles
carry oxygen to throughout the body
12
Which component of blood is 90% water?
red blood cells
white blood cells
platelets
plasma
13
What sytem works with the skeletal system to assist in movement and maintain posture?
integumentary
endocrine
muscular
digestive
14
The main role of the repiratory system is to-
bring carbon dioxide into the body
bring oxygen into the body
bring water into the body
to make red blood cells
15
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
16
Tiny filtering structures where urine is produced are called-
nephrons
bronchi
villi
alveoli
17
The function of white blood cells is to -
increase blood pressure
fight disease
carry carbon dioxide
carry wastes away from body cells
18
Which of the following is the correct level of organization of the body?
cells, tissues, organ systems, organs
cells, tissues, organ, organ systems
tissues, cells, organs, organ systems
cells, organs, organ systems, tissues
19
A group of organs working together form a(n)...
tissue
system
organ
organ system
20
The heart, blood vessels, kidneys, and bladder working together are best described as
a system
a tissue
a cell
an organism
21
Another name for the windpipe-
pharynx
trachea
esophogus
epiglottis
22
Which substances are produced during respiration?
water and O2
O2 and red blood cells
CO2 and red blood cells
water and CO2
23
What is the function of lymph nodes?
to return lymph to the bloodstream
to trap disease-causing bacteria
to make new lymph
to transfer oxygen
24
What is the function of the excretory system?
to collect and remove wastes from the body
to strenghten the skeletal muscles
To protect the nervous system
to bring O2 to the body cells
25
One function of this system is to protect organs...
endocrine
muscular
nervous
skeletal
26
Which organ is part of the respiratory system?
lungs
stomach
large intestines
spinal cord
27
The process of breaking down food into small molecules is -
peristalsis
enzyme
digestion
absorbtion
28
Which process takes place in the large instestine?
water is added to undigested food
water is absorbed from undigested food
digested nutrients are absorbed through the villi
enzymes are added to complete chemical digestion
29
_________________ deliver oxygen to the cells of the body
white blood cells
bronchi
alveoli
red blood cells
30
Which parts of the repiratory system look like the branches of a tree?
epiglottis
pharynx
bronchi
trachea
31
The system/organ that sends and receives electrical signals throughout the body is the...
nervous system/brain
digestive system/stomach
circulatory system/heart
respiratory system/lungs
32
Which is a response of the autonomic nervous system that helps maintain equilibrium in the body?
slapping at biting insects
shivering in cold temperatures
pulling away from hot objects
eating due to appetite
33
Which systems work together to prepare and distribute food for cells?
nervous and excretory
nervous and respiratory
digestive and circulatory
digestive and endocrine
34
What does blood carry from the lungs to the body's cells?
CO2
waste
electricity
O2
35
Blood containing large amounts of CO2 flow from the body to the-
left ventricle
right atrium
left atrium
right ventricle
36
Which two systems work together to release hormones and transport them to cells of the body?
circulatory and immune
endocrine and circulatory
digestive and endocrine
circulatory and digestive
37
Besides protecting organs and providing support, what is a function of the skeletal system?
makes cells for the circulatory system
makes cells for the muscular system
makes cells for the digestive system
makes cells for the endocrine system
38
You get energy from
water
bones
food
the brain
