A tumor in which of the following lobes could lead to inappropriate behavior and a change in personality?

Which hormone is responsible for gallbladder contraction and the relaxation of the hepatopancreatic sphincter of Oddi?

A 23 year old male is stabbed in the left axillary region between the 5th and 6th ribs.  The knife eventually punctured the lung causing a pneumothorax.  After the hypodermis, what is the correct order of tissues through which the knife went?

Which lipoprotein transports cholesterol from the tissues to the liver?

A 23 year old male is shot in the back.  The entrance wound compromises the spinal accessory nerve.  Which of the following muscles may be paralyzed as a result of the gunshot?

A 37 year old patient with severe CP, SOB, and CHF was admitted to a local hospital.  His coronary angiogram reveals thrombosis in the circumflex branch of the left coronary artery.  What condition could result from blockage of blood flow in the circumflex branch?  (Hint: stenosis = narrow; insufficiency = leaky)

A 61 year old male falls off a ladder and breaks multiple ribs.  He immediately has difficulty breathing and calls for an ambulance.  Paramedics do not hear breath sounds on his right side.  If he has a pneumothorax, what happened to the right intrapleural pressure?

Which deflection on the EKG represents atrial depolarization?

A 45 year old male, with a history of cocaine abuse and cigarette smoking, presents with extreme weakness in his bilateral lower extremities.  An angiogram demonstrates a thrombosis in a vessel supplying 2/3 of the spinal cord.  Which vessel(s) was / were blocked leading to the spinal cord ischemia?

From which spinal cord segments does the typically brachial plexus originate?