A 36-year-old woman is hospitalized for treatment of a stomach ulcer has been progressively worse over several months. Radiographic studies reveals the site of involvement to be along the greater curvature, approximately 4 cm be away from the pyloric sphincter. That night the ulcer perforates, and there is considerable intra-abdominal bleeding. Surgery reveals that the ulcer has eroded through the stomach wall and has damaged the artery supplying the involved region of the stomach. Which artery was likely involved?

Answer: Right gastroepiploic

Anatomy

The muscle weakness of myasthenia gravis results from
Which statement about excitation-contraction coupling is incorrect?
At rest, active sites on the actin are blocked by
A t rest, the tropomyosin molecule is held in place by
Which of the following statements about the action potential is false?
Which of the following interactions between electrical and chemical gradients does not lead to the establishment of a neuron's resting potential?
The myelin sheath that covers many CNSaxons is formed by
_____ are the most numerous type of neuron in the CNS.
Recognized neuronal circuit patterns include all of the following,except:
The layer of connective tissue that surrounds individual axons within a peripheral nerve is termed the
The postganglionic fibers that connect an autonomic ganglion in the thoracic or lumbar region with the spinal nerve and contain post ganglionic fibers that innervate glands in the body wall or limbs are:
The preganglionic fibers that connect a spinal nerve with an autonomic ganglion in the thoracic and lumbar region of the spinal cord and carries visceral motor fibers that are myelinated form the
The outermost connective- tissue covering of nerves is the
The white matter of the spinal cord is mainly
The subdural space lies between
The ventral root of a spinal nerve contains
The dorsal root of a spinal nerve contains
The dorsal root ganglia mainly contain
Which of these is NOT a function of the meniscus of the knee?
Which ligament unlocks the knee joint to allow the knee to initiate flexion?
On the proximal tibia There is cartilage covered areas on the superior surface, This surface is separated by a bony bridge, between the two menisci's, what is this structure called?
What are the bones of the knee joint?
What are the synovial joints involved with the Knee joint?
What is considered the largest most complex synovial joint in the body?
When it comes to the femur what is the difference between males and females?

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A 42-year-old physician was involved in a skiing accident and suffered a spinal cord injury. he was brought by ambulance to the emergency room, where observation indicated he might have suffered damage to the lumbosacral region of the spinal cord. the attending physician performed a variety of simple tests to localize the level of the lesion precisely. the physician first checked for cutaneous sensation on the sole of the foot. the physician then checked for extension of the leg at the knee joint. inability to extend the leg would most likely indicate damage to which of the following spinal segment(s)?
A 51-year-old man suffers an injury to the right shoulder during an automobile accident. an ap radiograph of the right shoulder reveals an anterior shoulder dislocation in which the head of the humerus lies in a subglenoid position (figure e2.14). if the nerve most likely to be injured by the inferior displacement of the humeral head is indeed injured, which motor or sensory deficit may be observed following reduction of the dislocation?
A 42-year-old physician was involved in a skiing accident and suffered a spinal cord injury. he was brought by ambulance to the emergency room, where observation indicated he might have suffered damage to the lumbosacral region of the spinal cord. the attending physician performed a variety of simple tests to localize the level of the lesion precisely. the physician first checked for cutaneous sensation on the sole of the foot. if the patient were able to extend his right leg but not flex the same leg, damage to which of the following segments would be indicated?
A 15-year-old high school student presents to your office for follow-up after a severe knee injury while playing football. you review the results of his mri and note that he has a torn anterior cruciate ligament and a torn medial collateral ligament. what other structure would you expect to be damaged in this kind of knee injury?
A 25-year-old medical student had been experiencing numbness and tingling on the medial aspect of his right hand. when questioned by his physician he mentioned that he often studies for long stretches of time with his elbows resting on the desk, supporting the weight of his head. which of the following nerves is most likely compromised in this patient?
A white male comes into your clinic with complaints of edema and pain with his right shoulder. he tells you he plays softball every weekend and does a lot of hoeing and shoveling around his house. the shoulder had been sore, now it hurts to the point where he tries to avoid using it. the drop arm test was positive. what is the most likely diagnosis?

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