What is the name of the tube that carries food to the stomach?
esophagus
kidney
pancreas
brain
What percentage of the human body is water?
about 25%
about 60%
about 95%
about 10%
Which body system is Composed of bones, cartilage, and ligaments, it supports the body, protects organs, and allows for movement
digestive system
respiratory system
skeletal system
urinary system
Which vitamin is known as the “sunshine vitamin”?
Vitamin B12
Vitamin K
Vitamin C
Vitamin D
Which is the largest artery in the human body?
aorta
coronary arteries
carotid arteries
subclavian arteries
What is the most common type of skin disorder?
rosacea
eczema
acne
psoriasis
What color fruit or vegetable should you eat to get more Vitamin A?
red
green
yellow
orange
What is the average number of hairs on a human head?
2,000,000
4,500
78,000
100,000
What is the most common type of respiratory disorder?
bronchitis
asthma
tuberculosis
pneumonia
What is the most common type of food allergy?
citrus allergy
melon allergy
berry allergy
peanut allergy
How many chambers does the human heart have?
5
1
4
2
What is the name of the clear, liquid part of blood?
tears
saliva
water
plasma
Which mineral is essential for proper oxygen transport in the blood?
iron
calcium
vitamin C
potassium
What is the most common type of sleep disorder?
sleep exhaustion
insomnia
sleep walking
sleep apnea
How many lungs does the human body have?
three
four
one
two
What is the name of the organ that helps your body break down food?
large intestine
liver
stomach
small intestine
What is the hardest substance in the human body?
femur bone
skull
tooth enamel
spine
How many taste buds does the average human tongue have?
approximately 250
approximately 24,000
approximately 5,600
approximately 10,000
Which mineral is essential for proper nerve function?
iron
potassium
calcium
niacin
Which is the largest part of the human respiratory system?
larynx
bronchi
diaphragm
lungs
How many times does the human heartbeat per day on average?
100,000 times per day
295,000 times per day
32,000 times per day
5,500 times per day
What is the average number of teeth in an adult human mouth?
12
32
6
49
Which body system is composed of skeletal, smooth, and cardiac muscle, and it's responsible for movement, posture, and circulation
skeletal system
digestive system
nervous system
muscular system
How many muscles does the human body have?
about 65
about 325
over 1,200
over 600
Which is not a type of human blood cell?
white blood cells
cuplets
red blood cells
platelets
What body function is primarily a mechanism for thermoregulation, helping to cool the body down as it evaporates
crying
coughing
getting cold
sweating
Which is the largest organ in the human digestive system?
large intestine
pancreas
stomach
small intestine
Which body system is responsible for breaking down food into usable nutrients, which are then absorbed into the bloodstream
respiratory system
lymphatic system
skeletal system
digestive system
What is not a type of muscle found in the human body?
cardiac
rough
smooth
skeletal
What is the largest organ in the human body?
heart
liver
brain
skin
Which is the longest bone in the human body?
patella (knee cap)
tibia (leg)
fibula (leg)
femur (thigh bone)
How many bones does a typical adult human have?
490
206
189
252
What is the best way to keep germs from spreading?
washing hands
breathing fresh air
mopping the floor
spraying Lysol
Which is the largest muscle in the human body?
triceps
biceps
deltoids
gluteus maximus (butt)