Answer: Child do you need a doctor she is right beside me dear.
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.
Water, vitamins, minerals, and linoleic acid are nutrients the body cannot manufacture or produce in sufficient amounts and thus are referred to as essential nutrients.
The human body needs nutrients to perform its various functions. A nutrient is a substance that enables the body to grow, survive and reproduce. These nutrients are not always synthesized by the body but are taken from the diet. The diet we eat should be balanced and have adequate amounts of nutrients like vitamins, minerals, fats, etc.
Essential nutrients are those nutrients that cannot be processed by the body and thus are required to be consumed through the diet. Vitamins, minerals, fats, proteins, water, and carbohydrates are six essential nutrients.
To know more about essential nutrients, refer to the following link:
brainly.com/question/13047915
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