The answer is the spinal cord starts at the occipital bone where it passes over the foramen magnum, and encounters and go in the spinal canal at the start of the cervical vertebrae. The spinal cord encompasses down to amid the first and second lumbar vertebrae where the spinal cord ends.

6 0

2 years ago

People who have Alzheimer’s disease experience an increasing loss of brain function and cognition over time. Alzheimer’s is char

USPshnik [31]

Answer:

Recently scientists have discovered an enzyme, BACE2, that decreases these abnormal protein fragments in the brain of a person with Alzheimer’s disease.

Explanation:

8 0

2 years ago

Arid and semiarid lands are prone to desertification because c. The precipitation cannot meet the growing demand for water or d.

lyudmila [28]

C. The precipitation cannot meet the growing demands for water

3 0

3 years ago