Answer: About 40 percent. Majority of the toddlers often go to a head start or something and start to learn and memorize these things.
The corticospinal tract carries motor signals from the primary motor cortex in the brain, down the spinal cord, to the muscles of the trunk and limbs. And The corticobulbar tract carries efferent, motor, information from the primary motor cortex to the muscles of the face, head and neck.
Answer: Peers
Other people for example if they are smoking that can harm you by second hand smoking or persuasion for you to smoke.
Peers can also effect you emotionally by making you cry and angry.
Answer: if this helps it includes a physical examination a chest x-ray a hearing test breathing test and blood / urine test
Explanation:
Make sure the scene is safe