Select your answer:
Topics:
Psychopathology Respiration Anatomy and Physiology Discovery of DNA Human Eye and Colourful World Surgical & Complementary Terms Pathology - Chronic Inflammation Medical Terminology Prefixes Eyes and Hearing Food System & Nutrients Immune System Measles and Hib Cell Division Eczema SPED Law-lympics Diagnostic ToolsOther quiz:
Bones and Muscles › ViewWhat is a muscle
A. A hard outer covering of the body
B. A skeleton without hard parts
C. Tissues that contract or relax to create movement
D. Large structures that are filled with fluids that help shape an animal
Brain › View
In a cross section of the spinal cord, the peripheral ventral white portion consists of __________ forming nerve tracts, and the central gray portion consists of __________ , dendrites, and axons.
A. Unmyelinated axons, neuron cell bodies
B. Myelinated axons, sensory receptors
C. Myelinated axons, neuron cell bodies
D. Myelinated neurotransmitters, axons