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:
A is the correct anwser
Explanation:
Bipolar disorder can occur at any age, but typically it's diagnosed in the teenage years or early 20s.
Shortness of breath after moderate physical activity most likely indicates limitations in cardiovascular fitness.
When performing physical activity, heart rate increases. And when heart rate increases, you must also take in more oxygen. Thus, if you are short of breath after moderate physical activity, then you have limitations in cardiovascular fitness.
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