I think it’s A
I think so because the Synovial membrane acts as a lubricator, much like how oil lubricated the joints of the tin man. If the lubricants were removed, the friction would increase as there is no oil to decrease the friction and let the bones function properly
A
The nervous system is divided into Central and Peripheral Nervous system
The central is further divided into Brain and Spinal cord while Peripheral NS is branched into motor and sensory and further into somatic and autonomic nervous system
Stop using chemicals and acids
Agree. Its okay to not be cheerful at times. Its actually healthy to show emotions.
