Slides in this set

Slide 1

Preview of page 1

Anila Ahmed…read more

Slide 2

Preview of page 2

Anila Ahmed…read more

Slide 3

Preview of page 3

Vitamins are only needed in small amounts to
maintain a healthy body. A lack of vitamins in the
diet leads to deficiency symptoms.…read more

Slide 4

Preview of page 4

Vitamin C
Vitamin C (ascorbic acid) is needed to help heal wounds and maintain
healthy connective tissue (which gives support to other tissues and
Oranges are a good source of vitamin C
Good sources of vitamin C include:
citrus fruits (such as oranges, lemons and limes)
leafy green vegetables (such as sprouts and broccoli)
Vitamin C deficiency leads to scurvy. The symptoms
of scurvy include bleeding and swelling of the gums, loss of teeth,
tiredness and muscle and joint pain.
Oranges are a good source of Vitamin C…read more

Slide 5

Preview of page 5

Vitamin D
The human body can make vitamin D when our skin is exposed to
Good dietary sources of vitamin D include:
margarine and breakfast cereals fortified with vitamin D
oily fish
Vitamin D is needed to maintain healthy bones and teeth. Vitamin D
deficiency leads to rickets and bone pain.
Oily fish such as mackerel and sardines are a
good source of vitamin D…read more

Slide 6

Preview of page 6

Vitamin A
Vitamin A is needed to maintain good vision, healthy skin and strong
immunity against infection.
Good sources of vitamin A include:
milk, and dairy products (such as cheese and yoghurt)
mackerel and other oily fish
Vitamin A deficiency leads to night blindness, which is when a person finds it
difficult to see well in dim light.
The body can convert beta-carotene (found in carrots, spinach and mangoes,
for example) into vitamin A.
Eggs are a good source of vitamin A…read more

Slide 7

Preview of page 7
Preview of page 7

Slide 8

Preview of page 8
Preview of page 8

Slide 9

Preview of page 9
Preview of page 9

Slide 10

Preview of page 10
Preview of page 10


No comments have yet been made

Similar Biology resources:

See all Biology resources »