For each of the following body regions, name the peripheral nerve that carries somatic motor fibers to most of the skeletal muscles: flexor surface of the arm flexor surface of the forearm extensor surface of the arm and forearm anterior thigh posterior thigh anterior leg posterior leg

What are the origin, insertion, and nerve supply for Extensor carpi radialis longus?origin:insertion: nerve supply:

A physically active 13-year-old boy is complaining of pain at the posterior heel below the attachment of the achilles tendon. What are the possible reasons for his pain and what is the most likely cause? Explain your reasoning. What is the anatomical significance of the location of his pain? Does his age make a difference in how he should be managed? Are there any risks in ignoring the problem? Are there other locations in the body in which similar conditions occur?

A patient comes in with "foot drop". This condition involves damage to the fibular nerve, which innervates muscles like the tibialis anterior and extensor digitorum longus. Which type of foot movement is compromised in the patient? Why do you think the condition is called "foot drop"?