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Using the GI tract diagram, a drug that enhances digestive enzyme secretion would most likely act on which structure? Picture3.png

Examine the image provided and identify the most accurate description of the function of the nodes of Ranvier Picture2.png

Which cranial nerve is primarily responsible for parasympathetic innervation to the thoracic and abdominal organs?

What effect does acetylcholine exert on cardiac muscle cells?

Study the diagram below and choose the correct description for the part labelled 4 Picture1.png

Ligand gated channels:

Which of the following statements about the enteric nervous system is most accurate?

Damage to what nerve(s) would impair external (lateral) rotation at the shoulder? (all that apply)

A 36 year old male golf player presents for evaluation of right elbow pain. He says the pain began approximately 3 weeks ago after the start of golf season. Physical examination of the elbow reveals  full range of motion but hyperflexion of the  wrist immediately elicits pain that is localized at the medial aspect of the elbow. Which of the following is the most likely mechanism of injury? 

 While riding a bike, a patient fell against a tree and fractured the shaft of the humerus at midlength. The neurological assessment reveals the injury of the nerve that travels close to the shaft of the humerus. Patient experiences loss of extension at the elbow and wrist but able to complete supination due to unaffected: