1. Lower Limb Overview
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Questions and Answers

Which nerve is a branch of the lumbar plexus?

  • Obturator nerve (correct)
  • Nerve to obturator internus
  • Superior gluteal nerve
  • Sciatic nerve

Which nerve is NOT a branch of the sacral plexus?

  • Sciatic nerve
  • Superior gluteal nerve
  • Femoral nerve (correct)
  • Pudendal nerve

The function of lower limb is to support the body weight with minimal consumption of energy and to ______ the body (locomotion)

move

How many joints are responsible for movement of the foot?

<p>Two (A)</p> Signup and view all the answers

Branches of sacral plexus are sciatic nerve, superior and inferior gluteal nerve, nerve to obturator internus, nerve to quadratus femoris, pudendal nerve, and posterior cutaneous nerve of the ______

<p>thigh</p> Signup and view all the answers

Branches of lumbar plexus are obturator nerve and ______ nerve

<p>femoral</p> Signup and view all the answers

Which bone does NOT form the distal segment of the lower limb?

<p>Fibula (B)</p> Signup and view all the answers

How many metatarsal bones are there in the foot?

<p>5 (B)</p> Signup and view all the answers

Which bones of the following form the pelvic girdle?

<p>Sacrum (C)</p> Signup and view all the answers

Which bones form the pelvic girdle?

<p>C. Both A and B (C)</p> Signup and view all the answers

Which bone forms the thigh?

<p>A. Femur (C)</p> Signup and view all the answers

How many phalanges are there in the foot?

<p>C. 14 (A)</p> Signup and view all the answers

What are the bones that form the pelvic girdle?

<p>Two hip bones and sacrum</p> Signup and view all the answers

What is the bone that forms the thigh?

<p>Femur</p> Signup and view all the answers

What are the bones that form the leg?

<p>Tibia and fibula</p> Signup and view all the answers

Study Notes

Nervous System and Plexuses

  • Lumbar plexus branches include the obturator nerve and femoral nerve.
  • Sacral plexus branches consist of the sciatic nerve, superior gluteal nerve, inferior gluteal nerve, nerve to obturator internus, nerve to quadratus femoris, pudendal nerve, and posterior cutaneous nerve of the thigh.
  • The function of the lower limb is to support body weight with minimal energy consumption and facilitate locomotion.

Anatomical Structure of the Lower Limb

  • The foot has a total of seven joints responsible for its movement.
  • There are 5 metatarsal bones in the human foot.
  • The pelvic girdle is formed by the ilium, ischium, and pubis bones.
  • The bone that forms the thigh is the femur.
  • The foot contains a total of 14 phalanges.
  • The bones that constitute the leg are the tibia and fibula.

Anatomical Details of Leg and Foot

  • The distal segment of the lower limb does not include the patella.
  • The pelvic girdle supports the lower limbs and consists of the hip bones that connect to the sacrum.

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Lower Limb Overview Summary PDF

Description

Test your knowledge on the lower limb with this informative quiz! Learn about its functions, nerve branches, and more.

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