Which of the following does not describe the ans?
a) a system of motor neurons that innervates smooth and cardiac muscle and glands
b) a system of motor neurons that innervates all muscle cells
c) involuntary nervous system
d) general visceral motor system

B- A system of motor nuerons that innervates al muscle cells

Explanation: Autonomic Nervous System regulates body functions for involuntary movements so that you do not have to think about breathing and pumping blood. These actions are involuntary and the autonomic nervous system is there to guide that.Therefore it only acts on smooth and cardiac muscles that are found at the heart, lungs and urinary organs, thus autonomic nervous system does not act on all muscles, making option B the answer.

every el niño cycle is different. every year.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.