Which of the following best describes a difference between upper motor neurons (UMNs) and lower motor neurons (LMNs)?
A. UMNs are located in the spinal cord, while LMNs are located in the brain.
B. UMNs transmit motor signals from the brain to the spinal cord, while LMNs transmit signals from the spinal cord to muscles.
C. UMNs directly innervate muscles, while LMNs synapse with interneurons in the spinal cord.
D. UMNs control voluntary movements, while LMNs control involuntary reflexes.
Select your answer:
Topics:
Components of Food Malaria Macromolecules Eye Living Organisms Introduction to Pharmacology STNA (State Tested Nursing Assistant) Musculoskeletal Anatomy: Knee Health Systems Humanistic and Biological Psychology Blood and Bones Dyslexia Restrictive Respiratory Disorders Children Well-being Tib/Fib, Knee and FemurOther quiz:
Diet › ViewYour nutrition affects your overall health.
A. TRUE
B. FALSE
Pathology - Cellular Injury › View
Which of the following is NOT a possible outcome when a cell is exposed to an injurious agent?
A. Adaptation
B. Reversible injury
C. Transformation into another cell type
D. Cell death