Cover the axon; insulation to help keep electrical signals inside the cell
A. Myelin Sheath
B. Dendrite
C. Synapse
Select your answer:

Topics:
PHE Healthy Lifestyle Disabilities Gastroenterology Nursing Blood types and Blood Components Patient-Centered Endocrinology Tenses Health-Wellness-Illness Body System Cellular and Sexual Reproduction Infectious Diease The Musculoskeletal and Integumentary Systems Nutrition and Human Digestive System Muscular System Tissue Repair Pathology Transportation and ExcretionOther quiz:
Blood Pressure and Blood Vessels › ViewThe Blood Vessels vasodilate when the Heart Rate increases, like during Exercise.
Why is that?
A. Vasodilation widens the Vessels allowing more Blood Flow
B. Vasodilation narrows the Vessels allowing more Blood Flow
C. Vasodilation widens the Vessels allowing less Blood Flow
D. Vasodilation narrows the Vessels allowing less Blood Flow
Neuroanatomy › View
Which of the following levels of organization occur from the smallest to the largest?
A. Systems level, Regional level, Cellular level, Molecular level, Cognitive level
B. Cognitive level, Regional level, Cellular level, Systems level, Molecular level
C. Cognitive level, Regional level, Systems level, Cellular level, Molecular level
D. Molecular level, Cellular level, Systems level, Regional level, Cognitive level