Topics: Nervous, Musculoskeletal Systems, Integumentary Systems Quiz
What is the role of the myelin sheath in a nerve cell?
A. It helps transmit signals quickly
B. It stores energy
C. It protects the nerve cell from damage
D. It makes the nerve cell grow
Select your answer:
Topics:
Burns and Skin Cancer Lung & Breathing Nutrition & Wellness Cell Theory Neuroanatomy Tissue Repair Pathology Homeostasis Macromolecules Genes and Cells Musculoskeletal System Responses to Exercises Cell Cycle; Cancer Aseptic Technique & Sterile Comp Review Careers in Health Care Surgical tech-safety Blood/Lymphatic/ImmuneOther quiz:
Lymphatic System › ViewWhich of the following is not a function of the lymphatic system?
A. Lymph nodes destroy old red blood cells.
B. Lacteals transport fatty acids and glycerol from the small intestine.
C. Lymph vessels return interstitial fluid into the circulatory system
D. Lymph transports lymphocytes throughout the body
Enzyme › View
What is the primary role of enzymes inside of living cells?
A. store genetic information
B. store energy
C. they help fight infections
D. speed up chemical reactions