资讯

This results in the partial or complete absence of the IVC, likely due to another variation of the veins that merge into the IVC. The primary function of the IVC is to carry deoxygenated blood that ...
Myelinated axons are present in sensory neurons and motor neurons, but not all sensory and motor neurons are myelinated. Most neurons that carry signals regarding movement and higher-level functions, ...
Other areas of the cerebrum enable speech, judgment, thinking and reasoning, problem-solving, emotions and learning. Other functions relate to vision, hearing, touch and other senses. Cortex is Latin ...