What do the 2nd - 4th branchial clefts form, which are
obliterated by proliferation of the 2nd arch mesenchyme?
What type of infection may induce an extreme cellular immune response and What happens to the lymph node during such an immune response?
How is the appendix located?
Define Islets of Langerhans?
Which nerve root is associated with the achilles reflexes?
What induces the ectoderm to form the neuroectoderm (neural plate)?
A 55 yr. old man enters the emergency room after sudden onset of excruciating pain in his chest that radiates down the medial aspect of his left arm ? classic symptoms for a heart attack. Explain why the man feels pain in his left arm. What nerves would the pain fibers travel in?
Which muscles are derivatives of the 1st branchial arch?
Is Thoracic outlet syndrome results in sensory deficits on the medial side of the forearm and hand?
What nerve innervates most of the 'glossus' muscles and which is the exception?
Brodmann's area 4 is?
What is the acrosome of sperm derived from?
What is an abnormal opening of penile urethra on superior side of penis due to faulty positioning of the genital tubercle?
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