Examlex
Niacin can be synthesized in human cells from the essential amino acid ________.
Myelination
The process of forming a myelin sheath around nerve fibers, enhancing the speed and efficiency of electrical signal transmission in the nervous system.
Attachment-in-the-Making Phase
A stage in early childhood development, usually between 6 weeks to 6-8 months, where infants begin to form specific attachments to their caregivers, showing a preference for them over others.
Sandbox
A shallow container filled with sand, often provided for children to play in, simulating an environment for creative play and learning.
Wary
Feeling or showing caution about possible dangers or problems.
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