Understanding Joint Motion and Muscle Contractions
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which muscles contract at the knee to prevent hyperextension and initiate flexion?

  • Rectus femoris
  • Hamstrings
  • Quadriceps
  • Gastrocnemius (correct)
  • Which muscle contracts at the hip to extend it further?

  • Hamstrings
  • Gluteus medius
  • Tensor fascia lata
  • Gluteus maximus (correct)
  • What is the function of the Triceps surae at the ankle?

  • To produce dorsiflexion
  • To produce plantarflexion (correct)
  • To control dorsiflexion
  • To initiate flexion
  • Which muscles contract at the hip to stabilize the pelvis?

    <p>Gluteus medius and tensor fascia lata</p> Signup and view all the answers

    What is the function of the Rectus femoris at the knee?

    <p>To prevent hyperextension</p> Signup and view all the answers

    Which muscles contract at the hip to initiate flexion?

    <p>Adductor longus</p> Signup and view all the answers

    During the loading response phase, which muscle contracts at the hip?

    <p>Gluteus maximus</p> Signup and view all the answers

    Which muscle contracts at the ankle during the mid-stance phase?

    <p>Tibialis anterior</p> Signup and view all the answers

    During the initial contact phase, which muscle is active at the ankle?

    <p>None of the above</p> Signup and view all the answers

    At the knee, which muscle contracts during the loading response phase?

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

    During the mid-stance phase, which muscle contracts at the hip?

    <p>Gluteus maximus</p> Signup and view all the answers

    Which muscle contracts at the ankle during the heel rise phase?

    <p>Triceps surae</p> Signup and view all the answers

    What is the action of Iliopsoas at the hip joint?

    <p>To maintain flexion</p> Signup and view all the answers

    Which muscle contracts at the knee to limit extension?

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

    What is the action of Tibialis anterior at the ankle joint?

    <p>To dorsiflex the ankle</p> Signup and view all the answers

    What happens to the hip, knee, and ankle joints during initial contact?

    <p>Hip flexes, knee flexes, ankle dorsiflexes</p> Signup and view all the answers

    What is the action of Hamstrings at the knee joint?

    <p>To limit extension</p> Signup and view all the answers

    What type of moment and power is generated at the hip joint during initial contact?

    <p>Hip flexor moment and power generation</p> Signup and view all the answers

    More Like This

    Human Anatomy and Movement
    40 questions

    Human Anatomy and Movement

    CongratulatoryThulium avatar
    CongratulatoryThulium
    Anatómia a fyziológia pohybu
    16 questions
    BSC2085L Anatomy-Physiology 1 Lab Quiz 2
    23 questions
    Use Quizgecko on...
    Browser
    Browser