<span>illness roots from behavioral stress is a true statement since as we all know stress affects the psychological, mental as well as the physical state of a person. if stress is not managed properly, adverse effects will result. On the other hand, stress can be somehow positive for example to stay productive.</span>
I believe the correct answer for this would be C.
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.
The answer is D, since you are keeping your back straight. Your back will curve forward with poor posture.
Blood is under the greatest pressure in the Heart.
