Do the chromaffin cells of the adrenal medulla arise from
neural crest (ectoderm), mesoderm, or endoderm?
What type of bone formation is spontaneous without preexisting cartilage?
Which pharyngeal arch does Reichert's cartilage develop from?
What layer of the peripheral nerve must be rejoined in microsurgery for limb reattachment?
origin of third head of biceps brachii
What is the mnemonic to remember layers and products of adrenal cortex?
What are the 5 cartilage derivatives of the 4th and 6th branchial arches?
What does the umbilical arteries give rise to?
What is the response to microglia infected with HIV?
Do the lungs arise from neural crest (ectoderm), mesoderm, or endoderm?
What level does the spinal cord end?
Which muscles are derivatives of the 4th branchial arch?
What do the medullary cords consist of?