- What are the three periods of prenatal development?
- What is the prenatal stage of development?
- What are 3 environmental factors that affect prenatal development?
- What are the factors that affect prenatal development?
- What factors affect a child’s growth in the first 12 months of life?
- What are the important factors of environment?
- What are examples of environmental conditions?
- What are the four main types of environmental resources?
- What are the top 5 influences on your health?
- What are 3 Major influences on your health?
- How does heredity affect us?
- What are the factors that could negatively affect human health?
- What environmental factors can affect mental health?
The developing human, from 9 weeks to birth. Includes the time frame of 2 weeks to the end of the eighth week; all major body structures are formed; the embryo becomes a fetus. Development proceeds from cephalic to caudal (head to tail) end.
What are the three periods of prenatal development?
This union marks the beginning of the prenatal period, which in humans encompasses three distinct stages: (1) the pre-embryonic stage, the first two weeks of development, which is a period of cell division and initial differentiation (cell maturation), (2) the embryonic period, or period of organogenesis, which lasts …
What is the prenatal stage of development?
Prenatal development is the process that occurs during the 40 weeks prior to the birth of a child. There are three stages of prenatal development: germinal, embryonic, and fetal. Prenatal development is also organized into three equal trimesters, which do not correspond with the three stages.
What are 3 environmental factors that affect prenatal development?
Other teratogens that affect prenatal development include radiation, pollution, and infectious disease. Radiation increases the risk of childhood cancer, as well as emotional and behavioral disorders; because of this, it is recommended that pregnant women avoid x-rays unless absolutely necessary.
What are the factors that affect prenatal development?
Prenatal risk factors include chronic maternal illness, certain maternal infections, toxin exposures and nutritional deficiencies. Risk factors in the perinatal period include pregnancy-related complications, prematurity and low birth weight, and infection exposure during pregnancy or at time of birth.
What factors affect a child’s growth in the first 12 months of life?
Five main factors identified in contributing to growth and developments at early childhood are nutrition, parent’s behaviours, parenting, social and cultural practices, and environment.
What are the important factors of environment?
Environmental factors include temperature, food, pollutants, population density, sound, light, and parasites. The diversity of environmental stresses that have been shown to cause an increase in asymmetry is probably not exclusive; many other kinds of stress might provide similar effects.
What are examples of environmental conditions?
They include:
- Exposure to hazardous substances in the air, water, soil, and food.
- Natural and technological disasters.
- Climate change.
- Occupational hazards.
- The built environment.
What are the four main types of environmental resources?
Environmental resources can be classified as renewable, non-renewable and continuous. Renewable environmental resources are those which are, or can be, renewed within a relatively short time, for example, water through the water cycle; and plants, animals and marine life through reproduction.
What are the top 5 influences on your health?
The important factors which determine health are: 1) heredity 2) environment 3) life-style 4) socio – economic conditions 5) health services 6) health related systems. 1.
What are 3 Major influences on your health?
Our health is largely determined by the social, economic, cultural, and physical environments we live in — everything from where we work and live to our level of education and our access to healthy food and water.
How does heredity affect us?
We all know that heredity determines the color of our eyes and our hair and influences other traits, such as height and susceptibility to certain diseases.
What are the factors that could negatively affect human health?
A number of specific environmental issues can impede human health and wellness. These issues include chemical pollution, air pollution, climate change, disease-causing microbes, lack of access to health care, poor infrastructure, and poor water quality.
What environmental factors can affect mental health?
In addition, people are also exposed to numerous environments. These environmental exposures (e.g., green space, noise, air pollution, weather conditions, housing conditions) might trigger mental disorders or be protective factors, facilitating stress reduction, mental recovery, etc.