The digestive system processes and absorbs nutrients from food that comes from the external environment. It interacts directly with substances from outside the body, breaking them down for use by the body's cells. This makes it a boundary between the internal and external environments of the body.
antibodies are formed when the immune system comes in contact with the allergen.
THe energy ultimately comes from the sun, from sun to plants through photosynthesis where it is then eaten by other organisms. Also, energy trapped inside the earth ultimately came from the sun Matter comes in a cycle, so it only ever changes when an environment comes into contact with another environment or system.
Momentum is the product of an object's mass and its velocity. When two objects with momentum come into contact, they can transfer their momentum to each other through collisions. The total momentum in a closed system remains constant if there are no external forces acting on the system.
External energy refers to energy that comes from sources outside of a system. This energy can be transferred to or from the system, impacting its overall energy level or ability to perform work. Examples of external energy sources include mechanical work applied to a system or heat transferred to or from the system.
i believe it is the "Somatic" Nervous System. Since the Somatic is Voluntary and all. The Somatic is the part of the Nervous System that is responsible for consciousness movement and action. However, some systems in the Somatic are still involuntary, like reflexes. The Somatic Nervous System is part of the Peripheral Nervous System.
The word "environment" comes from the French word "environner," which means surroundings or circumstances. It refers to the external physical, biological, and social conditions that surround and affect an organism or a community.
The small intestine is the answer your looking for.
Information about the environment comes from the senses to the brain via the nervous system.
There is no external criticism.
The GPS system that comes in a Honda car is a great system and great quality as well. The quality of the built in system is equivalent to the external Garmin or Tom-Tom brand GPS.
The urethral opening is where urine is expelled from the body. It serves as the exit point for urine from the urinary bladder to the external environment.