**Vision**, **immune function**, and **skin health**.
What are the main sources of Vitamin D?
Sunlight exposure, fatty fish, and **fortified foods** like milk.
What is the primary function of Vitamin C?
**Antioxidant** activity, **collagen synthesis**, and **immune support**.
What deficiency is associated with Vitamin B12?
**Anemia** and **neurological issues**.
What is Vitamin K essential for?
**Blood clotting** and **bone health**.
What are the symptoms of Vitamin E deficiency?
**Nerve damage**, **muscle weakness**, and **vision problems**.
What is the role of Vitamin B6 in the body?
**Metabolism** of amino acids, **neurotransmitter synthesis**, and **immune function**.
What are the main sources of Vitamin B1 (Thiamine)?
**Whole grains**, **legumes**, and **pork**.
What is the primary function of Vitamin B3 (Niacin)?
**Energy production** and **DNA repair**.
What is the consequence of Vitamin B9 (Folate) deficiency during pregnancy?
**Neural tube defects** in the developing fetus.
What are the key physical changes during adolescence?
Key physical changes include **puberty**, growth spurts, development of **secondary sexual characteristics**, and changes in body composition.
What are the main emotional changes in adolescence?
Emotional changes include **mood swings**, increased **self-awareness**, development of identity, and heightened sensitivity to peer relationships.
What cognitive developments occur during adolescence?
Cognitive developments include **improved abstract thinking**, better problem-solving skills, and the ability to consider **hypothetical situations** and future consequences.
What is the role of peer relationships in adolescence?
Peer relationships become central during adolescence, influencing **self-esteem**, social skills, and the development of independence from family.
What are common challenges faced during adolescence?
Common challenges include **identity confusion**, peer pressure, academic stress, and navigating **emotional and physical changes**.