Test Importance of vitamin b

QUESTION 1: WHAT IS THE OTHER NAME FOR VITAMIN B12?

To prevent hearing loss
For its role in the synthesis of melatonin
Due to its contribution to the maintenance of the nervous system, including the formation and maintenance of myelin
To strengthen muscles

It has no effect on brain function
Because it increases the risk of cognitive impairment
Because of its role in neurotransmitter synthesis and proper brain function, it may help prevent or delay cognitive decline
Because it causes neurological diseases

It is always necessary to take vitamin b12 supplements in the elderly
To prevent hearing loss
In cases of diagnosed deficiency or gastrointestinal problems affecting the absorption of vitamin b12, under the guidance of a health professional
When you want to strengthen the bones