Central Nervous System Anatomy

central nervous system anatomy Science homework help please? Can anyone help me with Anatomy? 1)The rods of our retina aid in a) red light perception. b) determining visual detail. c) reading. d) peripheral vision 2)The role of fibrin in our blood is a) coagulation. b) to initiate platelet plugs. c) to induce vascular spasms. d) [...]

The Central Nervous System Physiology

the central nervous system physiology Help physiology? 1.A neuron transmits a nerve impulse to the central nervous system is called His answer: a – b motor neuron-neuron sensory bipolar neuron c-d-an association neuron b-a sensory neuron. Good luck! =]

Nervous System Central Nervous System

Nervous System Central Nervous System can a molecule 2.5 million daltons larger enter the central nervous system? I know that the blood-Brain barrier allows only molecules of 500 daltons to pass through so you can not pass by. However, how the molecules enter the spinal cord? My biology is not is good at this time. [...]

Nervous System Imbalance

Nervous System imbalance Helping the biology of the nervous system? An imbalance of electrolytes, ions containing body fluids can reduce the transmission of nerve signals. Why should this be? The generation of momentum depends largely on Na + and K +. ATP-driven pump is responsible for generating the resting potential by pumping Na + out [...]

Nervous System Brain Spinal Cord

Nervous System Brain spinal cord difference between the function of The Brain and spinal cord? brain and spinal cord that both are part of the nervous system, but what is the difference between his role as if his answer is that the brain controls the voluntary action which is a brain region especially in the [...]