Vitamin B6

Vitamin B6, also known as pyridoxine, is a water-soluble vitamin that plays a crucial role in various bodily functions. It is part of the vitamin B complex, which is important for converting food into energy and for maintaining healthy skin, hair, and eyes.

Sources of Vitamin B6

Vitamin B6 can be found in a variety of foods, including:

Poultry, such as chicken and turkey
Fish, such as salmon and tuna
Vegetables, such as spinach, bell peppers, and potatoes
Fruits, such as bananas and prunes
Fortified cereals and grains

Functions of Vitamin B6

Vitamin B6 has several important functions in the body, including:

Metabolism: It helps the body break down proteins, carbohydrates, and fats from the food we eat.
Brain development: It is important for brain development and function.
Immune function: It helps the body produce antibodies and maintain a healthy immune system.
Red blood cell production: It is involved in the production of hemoglobin, which carries oxygen in the blood.

Deficiency and Overdose

A deficiency of vitamin B6 can lead to symptoms such as anemia, weakened immune function, dermatitis, and neurological problems. On the other hand, an overdose of vitamin B6 can cause nerve damage and numbness in the extremities.

Recommended Intake

The recommended dietary allowances (RDAs) for vitamin B6 are as follows:

Children 1-3 years: 0.5 mg/day
Children 4-8 years: 0.6 mg/day
Children 9-13 years: 1.0 mg/day
Teens 14-18 years (boys): 1.3 mg/day
Teens 14-18 years (girls): 1.2 mg/day
Adults 19-50 years: 1.3 mg/day
Pregnant teens and women: 1.9 mg/day
Breastfeeding teens and women: 2.0 mg/day

Study Guide

To study the topic of Vitamin B6, consider focusing on the following key points:

Understand the sources of Vitamin B6 and the role of a balanced diet in obtaining this vitamin.
Learn about the functions of Vitamin B6 in the body, including its role in metabolism, brain development, and immune function.
Identify the symptoms of Vitamin B6 deficiency and the potential risks of an overdose.
Memorize the recommended dietary allowances for different age groups and specific populations.

By mastering these key points, you will have a solid understanding of Vitamin B6 and its importance for overall health and well-being.

◂Science Worksheets and Study Guides Fifth Grade. The nature of science

Study Guide

The nature of science

Worksheet/Answer key

The nature of science

Worksheet/Answer key

The nature of science

Worksheet/Answer key

The nature of science

The resources above cover the following skills:

Science as Inquiry and Process (SA1, SA2, SA3)

The student demonstrates an understanding of the processes of science by asking questions, predicting, observing, describing, measuring, classifying, making generalizations, inferring and communicating.

The student demonstrates an understanding of the processes of science by using quantitative and qualitative observations to create their own inferences and predictions.

The student demonstrates an understanding of the attitudes and approaches to scientific inquiry by supporting their statements with facts from a variety of resources and by identifying their sources. (L)

History and Nature of Science (SG1, SG2, SG3, SG4)

The student demonstrates an understanding of the bases of the advancement of scientific knowledge by reviewing and recording results of investigations into the natural world.

Science as Inquiry and Process: A student should understand and be able to apply the processes and applications of scientific inquiry. A student who meets the content standard should:

Develop an understanding of the processes of science used to investigate problems, design and conduct repeatable scientific investigations, and defend scientific arguments.

History and Nature of Science: A student should understand the history and nature of science. A student who meets the content standard should:

Develop an understanding that the advancement of scientific knowledge embraces innovation and requires empirical evidence, repeatable investigations, logical arguments, and critical review in striving for the best possible explanations of the natural world.