Cardiovascular
Respiratory
Digestive
Skeletal
Muscular
100
another name for the cardiovascular system
the circulatory system
100
air enters the lungs from the ....
trachea
100
''ingest'' is another word for...
being eaten
100
how many bones are in the human body?
206 bones
100
which kind of muscles are the most commonly identified type?
skeletal
200
what is the largest artery in the human body?
the aorta
200
what are alveoli?
microscopic air sacs
200
what organs are considere dot be associated organs?
liver, gallbladder, and pancreas
200
one of the functions of the skeletal system is ....
to protect internal organs
200
where do you find smooth muscle?
inside of organs
300
what do veins carry?
veins carry deoxygenated blood
300
white blood cells are known as
macrophages
300
what are the five food groups?
fruits, vegetables, protein, grains, calcium-rich foods
300
which type of joint is the one in the shoulder?
ball and socket
300
what are tendons?
tough bands of connective tissue
400
what is the circulatory system composed of?
the heart, blood vessels, and blood
400
can the body store oxygen?
no
400
which organ is the major site of digestion and nutrient absorption?
the small intestine
400
the largest bone in the human body is the
femur
400
smooth muscles are considered to be an ......... type of muscle.
involuntary
500
one function of blood is to
deliver oxygen and other nutrients to body cells
500
in both lungs and tissues, gasses pass by _________ process
difussion
500
what is a food calorie?
the amount of energy needed to raise the temperature of 1 kg of water 1 degree celsius.
500
when might a bone adjust its size?
in response to stress, after an injury and during growth.
500
the muscles are the body's ....
''flesh''
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