calcium

Dairy's key nutrient

Calcium is a chemical element, a soft silver-white metal that is the fifth most abundant element in Earth's crust.

The body requires calcium for bones, teeth, and nerve function: The doctor recommended calcium supplements.

Calcium appears in compounds like calcium carbonate (chalk, limestone) and calcium chloride (road salt).

Symbol: Ca.

dietary

dairy

Milk-based foods collectively

  • milkMammalian nursing fluid
  • cheeseFermented milk solid
  • yogurtFermented milk product

broccoli · spinach · kale · almonds · tofu · sardines · fortified foods · sesame seeds · figs · collard greens

supplement

vitamin D

Calcium absorption enabler

gummy · daily intake · absorption · osteoporosis prevention · bone density · menopause · lactose intolerant · dietary supplement · dosage · fortification

bones

skeleton

Internal supportive framework

teeth · enamel · mineralization · remodeling · osteoblasts · osteoclasts · marrow · collagen · bone mass · skeletal

element

periodic table

Systematic display of elements

flame test · crystal structure · radioactive isotopes · spectral lines · chemical properties · alkaline

biology

muscle contraction

Fibers tensing and shortening

intracellular · ATP · smooth muscle · cardiac muscle

industrial

quicklime

Calcium oxide powder

drywall · water treatment · steel production · bleaching powder

Categories
Opposites
nutritional deficiency/antagonism

calciumphosphorus

Glow-in-dark element

sodium · iron · zinc · magnesium · potassium

periodic table position

calciumnoble gases

Nonreactive elemental group

halogens · nonmetals · fluorine · chlorine · helium

Phrases
Family

calcium carbide, calcium gluconate, calcium silicate, calcify, calcified, calcite, calcification, calciferol, calcic

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G