oxygen from the air around us, and sunlight
Oxygen does not break down our food, and neither does sunlight.
The physical break down of food refers to the internal process.
For example, Mastication and the secretion of bile and acids to aid digestion.
StomachSmall intestine
The mouth and the stomach are two anatomical regions involved in the mechanical breakdown of food. In the mouth, teeth mechanically break down food into smaller pieces through mastication. In the stomach, muscular contractions churn and mix food with digestive juices to further break it down into a semi-liquid state.
It is divided into three anatomical regions
The epigastric region.
What is the dum physical regions
Oral cavity and stomach
The mouth (by chewing) and the stomach (by gastric motion).
Physical, economic, and cultural regions are alike because they are located within a specific territory.
Human regions refer to areas defined by cultural characteristics such as language, religion, or ethnicity, while physical regions are defined by natural features like climate, landforms, or vegetation. Human regions are shaped by human activities, while physical regions are determined by the physical environment.
It is a huge country, naturally it will be divided into physical regions.
is a portion of a region divided by natural boundries, such as, rivers, mountins,etc.physical regions- regions defined by their location, landforms, and climate.
The large intestine consists of 4 major regions: the cecum, colon, rectum, and anal canal. The anatomical landmarks are: right lateral (lumbar), umbilical, left lateral (lumbar), right inguinal (iliac), hypogastric and the left inguinal (iliac).