Let's revise the vocabulary of Unit 6!
The following factors affects food and nutrition.
· Basal metabolic rate
· Weight
· Age
· Sex
· Climate and environment
· Physical activities
· Physiological state
· Socio economic factors
· Cultural factors
o Life style and food habits
o Food fads
o Cooking practices
o Child rearing practices
· Religion
· Traditional factors
· Food production and distribution.
· Good nutrition is essential for attainment of normal growth
and development during fetal life and childhood.
Physical growth, intellectual development, learning and
behaviour are affected by malnutrition.
· Adequate nutrition is needed for adult life maintenance for
optimum health and efficiency.
· Elder people needs special nutrition due to their
physiological and chronological changes.
· Pregnant and lactating mothers require more proteins
and nutrients to prevent abortion, growth retardation
and low birth weight babies and provide adequate
breast feeding for their babies.
· Good nutrition is essential to prevent nutritional
deficiency diseases, promotion of health and treatment
of deficiency diseases: protein energy malnutrition, blindness, goiter,
anemia, beriberi, rickets etc. There is increased incidence
of abortion, prematurity, still birth and low birth
weight babies in malnourished mothers.
· A well balanced nutrition prevents infections like
tuberculosis. Good nutrition enhances wound healing.
Improves resistance of an individual towards infections.
· Malnutrition leads to increased death rate, infant
mortality rate, stillbirths and premature deliveries. Prematurity
is the major cause of deaths.
· Over nutrition causes diseases like obesity, diabetes,
hypertension, cardiovascular and renal diseases and causes death.