Ascorbic acid

Definition

Ascorbic acid, also known as Vitamin C, is a water-soluble vitamin essential for the growth, development, and repair of all body tissues. It is involved in many body functions, including collagen formation, iron absorption, immune system functioning, wound healing, and the maintenance of cartilage, bones, and teeth.

5 Must Know Facts For Your Next Test

1. Ascorbic acid is a potent antioxidant that helps protect cells from damage by free radicals.
2. It plays a crucial role in the synthesis of neurotransmitters such as norepinephrine and dopamine.
3. A deficiency in ascorbic acid can lead to scurvy, which presents with symptoms like anemia, gum disease, and skin problems.
4. Ascorbic acid enhances the absorption of non-heme iron found in plant-based foods.
5. It may have neuroprotective effects due to its ability to reduce oxidative stress and inflammation in the nervous system.

Review Questions

• What are the main functions of ascorbic acid in the body?
• How does ascorbic acid impact neurological health?
• What are some symptoms associated with a deficiency in ascorbic acid?

Related terms

Antioxidant: A substance that inhibits oxidation and combats free radicals to prevent cellular damage.

Scurvy:

A disease resulting from a deficiency of Vitamin C characterized by swollen bleeding gums and the opening of previously healed wounds.

Collagen:

A protein that is vital for skin elasticity and strength; its production is enhanced by Vitamin C.