Answer:
Nerve cells are not limited to the brain. They exist throughout the central nervous system brain and spinal cord) as well as the peripheral nervous system (sensory and motor neurons) which 'starts' but extends 'outward' from the spinal cord to our internal organs, i'll go with HYPODERMIS
Explanation:
I hope that works for you
Answer:
The atria and ventricles are separated by the mitral and bicuspid valves.
Explanation:
The atria undergo atrial systole, a brief contraction of the atria that ejects blood from the atria through the valves and into the ventricles.
Kidneys that can conserve water are essential to homeostasis because. pumping blood throughout the body to supply nutrients and oxygen to cells.
Answer:Because DNA is a complex, long-chained molecule that contains the genetic blueprint for building and maintaining all living organisms. Found in nearly all cells, DNA carries the instructions needed to create proteins, specific molecules essential to the development and functioning of the body.
Explanation:
55%
Hope this helped :))))