A patient is given a medication that enhances the activity of an inhibitory neurotransmitter to help manage anxiety. Which neurotransmitter is most likely being targeted?

A physician explains to a patient that their lumbar puncture will be performed below the level of the spinal cord termination. At which vertebral level does the spinal cord typically end in adults?

Which of the following is not a branch of the internal carotid?

The lateral surface of the brain and the deep portions of the frontal and parietal lobes receive circulation from which artery?

A patient with myasthenia gravis experiences muscle weakness due to impaired signal transmission at the neuromuscular junction. Which neurotransmitter is most affected in this condition?

Which neuroglia cells line ventricular system, produce and circulate cerebrospinal fluid?

 Beth sustained a head injury from her MVA and is now having difficulty with problem solving, understanding the consequences of her actions, and refraining from verbalizing inappropriate thoughts. Which lobe of her brain was most likely injured?

Which structure tethers the spinal cord to coccygeal 1?

What is a critical factor determining whether a damaged neuron can regenerate its axon?

Which of the following is a key requirement for successful axonal regeneration in the peripheral nervous system (PNS)?