Homeopathy
Hormone
Medicine
Memory
Public Health
Surgery
Transplant
Vaccine
Virus
Vitamins
To learn about some health issues,
look for these articles:
110 Hausa BRITANNICA STUDENT ENCYCLOPEDIA
heath (plant)
bog volume 2 page 99
heather volume 6 page 33
heather (plant and flower)
MAIN ARTICLE volume 6 page 33, picture,
volume 6 page 33
heat-sensitive organ (anatomy)
rattlesnake volume 11 page 29
Heaven, Temple of (temple in Beijing,
China) picture, volume 2 page 50
heavy horse (mammal)
horse volume 6 page 86
heavyweight (weight class in boxing)
boxing volume 2 page 118
Hebrew (ancient people)
ancient Egypt volume 4 page 114
Hebrew alphabet
alphabet volume 1 page 89
calligraphy volume 3 page 15
Hebrew Bible
Bible volume 2 page 67
Dead Sea Scrolls volume 4 page 20
Judaism volume 7 page 37
Hebrew calendar (religion): see in index
Jewish calendar
Hebrew language
Dead Sea Scrolls picture, volume 4
page 20
hedgehog (mammal)
MAIN ARTICLE volume 6 page 33, picture,
volume 6 page 33
MORE TO EXPLORE
hibernation volume 6 page 49
hedgehog skate (fish): see in index little
skate
Heel Stone (Stonehenge)
Stonehenge volume 12 page 190
hegira (Islam): see in index hijrah
heifer (cow)
cattle volume 3 page 61
height (measured distance): see in index
length
Heinlein, Robert (U.S. author)
science fiction volume 12 page 51
Helena (state capital of Montana, U.S.)
MAIN ARTICLE volume 6 page 34
MORE TO EXPLORE
Montana volume 8 page 173
State Capitol picture, volume 6 page 34
helicopter (aircraft)
MAIN ARTICLE volume 6 page 35, picture,
volume 6 page 35, picture, volume 6
page 35
MORE TO EXPLORE
ambulance volume 1 page 93
Sea Knight helicopter picture, volume 8
page 56
helium (chemical element)
airship volume 1 page 58
atom picture, volume 1 page 225
balloon volume 2 page 15
Neptune volume 9 page 33
star volume 12 page 179
sun volume 12 page 203
Hellene (people)
ancient Greece volume 5 page 154
Hellenistic Age
ancient Greece volume 5 page 156
sculpture picture, volume 5 page 156
Hellespont (strait in Turkey): see in index
Dardanelles
helot (Greek slave)
Sparta volume 12 page 160
helper cell (blood cell): see in index
helper T cell
helper T cell (blood cell)
AIDS volume 1 page 49
Helsinki (capital city of Finland)
MAIN ARTICLE volume 6 page 36, picture,
volume 6 page 36
MORE TO EXPLORE
Finland volume 5 page 22
hemisphere (geography)
MAIN ARTICLE volume 6 page 37
hemlock (tree)
MAIN ARTICLE volume 6 page 38, picture,
volume 6 page 38
hemoglobin (biochemical compound)
blood volume 2 page 92
iron volume 6 page 158
hen (bird)
chicken volume 3 page 95
Henry II (king of England)
England volume 4 page 140
Henry IV (king of France)
France volume 5 page 60
Huguenots volume 6 page 92
Henry VII (king of England)
Cabot volume 3 page 4
Henry VIII (king of England)
MAIN ARTICLE volume 6 page 38, picture,
volume 6 page 39
MORE TO EXPLORE
Protestantism picture, volume 14
page 18
Henry, Patrick (U.S. statesman)
MAIN ARTICLE volume 6 page 39, picture,
volume 6 page 39
Henry Plantagenet (king of England): see
in index Henry II
Henson, Jim (U.S. puppeteer)
MAIN ARTICLE volume 6 page 40, picture,
volume 6 page 40
Henson, Matthew (U.S. explorer)
MAIN ARTICLE volume 6 page 41, picture,
volume 6 page 41
MORE TO EXPLORE
Arctic Ocean volume 1 page 173
exploration volume 4 page 174
Peary volume 10 page 48
polar exploration volume 10 page 110
at the North Pole picture, volume 10
page 110
hepatitis (liver inflammation)
MAIN ARTICLE volume 6 page 42
MORE TO EXPLORE
hepatitis B virus picture, volume 6
page 42
liver volume 7 page 167
Hephaestus (Greek god)
MAIN ARTICLE volume 6 page 42, picture,
volume 6 page 43
MORE TO EXPLORE
Aphrodite volume 1 page 149
Hera volume 6 page 43
Pandora volume 10 page 26
heptathlon (athletic competition)
track and field volume 13 page 87
Hera (Greek goddess)
MAIN ARTICLE volume 6 page 43, picture,
volume 6 page 44
MORE TO EXPLORE
Heracles volume 6 page 44
Zeus volume 15 page 104
BRITANNICA STUDENT ENCYCLOPEDIA Hera 111
Heracles (Greek mythology)
MAIN ARTICLE volume 6 page 44, picture,
volume 6 page 45
MORE TO EXPLORE
Atlas volume 1 page 222
Heracles, Labors of (classical
mythology)
Heracles volume 6 page 44
herb (plant form and food)
MAIN ARTICLE volume 6 page 45, picture,
volume 6 page 46
MORE TO EXPLORE
vegetable volume 14 page 60
herbicide (chemical)
pollution volume 10 page 118
herbivore (plant-eating animal)
dinosaur volume 4 page 51
mouth structure picture, volume 4
page 51
mammal volume 8 page 37
Hercules (classical mythology): see in
index Heracles
Hercules, Labors of (classical mythology):
see in index Heracles, Labors of
herd (biology)
elephant volume 4 page 124
herding breed (dogs)
dog table, volume 4 page 62
heredity (transmission of biological
traits)
aging volume 1 page 47
genes and eye color picture, volume 5
page 94
human disease volume 4 page 57
Herero (people)
Namibia volume 9 page 7
Hermes (Greek god)
MAIN ARTICLE volume 6 page 46, picture,
volume 6 page 46
MORE TO EXPLORE
Apollo volume 1 page 150
Perseus volume 10 page 60
hermit (monk)
monk volume 8 page 165
Hermitage (museum in St. Petersburg,
Russia) picture, volume 1 page 196
Saint Petersburg volume 12 page 16
hermit crab (animal) picture, volume 3
page 225