The spinal cord has all of the following regions except The spinal cord has all of the following regions except Read Details
An anticholinergic drug is considered parasympatholytic. An anticholinergic drug is considered parasympatholytic. Read Details
Saltatory conduction allows a nerve signal to travel down th… Saltatory conduction allows a nerve signal to travel down the axon by jumping from one node of Ranvier to the next node of Ranvier. Read Details
Neurotransmitters are only stored within vesicles in the axo… Neurotransmitters are only stored within vesicles in the axon terminal (synaptic knob) of a neuron. Read Details
The phrenic nerve emerges from the sacral plexus. The phrenic nerve emerges from the sacral plexus. Read Details
Myelin is formed by Oligodendrocytes in the PNS and Schwann… Myelin is formed by Oligodendrocytes in the PNS and Schwann cells in the CNS. Read Details
Which cranial nerve stimulates neck and shoulder movements? Which cranial nerve stimulates neck and shoulder movements? Read Details
Norepinephrine binds to muscarinic receptors. Norepinephrine binds to muscarinic receptors. Read Details
Opening of Na+ gates at the beginning of an action potential… Opening of Na+ gates at the beginning of an action potential is caused by the activation of a receptor. Read Details
During an action potential, Sodium exits the cell causing th… During an action potential, Sodium exits the cell causing the membrane potential to become more negative. Read Details