The Brain and Spinal Cord Develop from the

question 42

Multiple Choice

The brain and spinal cord develop from the

• A) endoderm.
• B) neural tube.
• C) notochord.
• D) neural crest.
• E) somites.

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Definitions:

Brainstem

The part of the brain that connects the cerebrum with the spinal cord and regulates vital functions such as breathing, heart rate, and blood pressure.

Parkinsonism

A syndrome characterized by symptoms such as tremors, stiffness, and slow movement, similar to those seen in Parkinson's disease.

Stooped Posture

A forward bending of the spine, often associated with conditions such as osteoporosis, Parkinson's disease, or long-term spinal muscle weakness.

Pill-Rolling

A type of tremor characteristic of Parkinson's disease, resembling the motion of rolling a small object or pill between the thumb and forefinger.