Practice Muscle and Motility (HL Only) - 4.3 | Theme B: Form and Function | IB MYP Grade 11 Biology
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What type of muscle is voluntary and striated?

💡 Hint: Think about the muscle that facilitates the movement of limbs.

Question 2

Easy

Which muscle type is found only in the heart?

💡 Hint: Consider the muscle responsible for pumping blood.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the main function of cardiac muscle?

  • A. Voluntary movement
  • B. Pumping blood
  • C. Gastrointestinal movement

💡 Hint: Think about the muscle you would find in the heart.

Question 2

True or False: Skeletal muscle is involuntary.

  • True
  • False

💡 Hint: Consider how you control your arm movements.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how muscle fatigue occurs during extended exercise, focusing on energy depletion and ion imbalances.

💡 Hint: Think about the sources of energy in muscle cells and the consequences of intense exertion.

Question 2

Design a study to compare the endurance of Type I and Type II muscle fibers under similar exercises, detailing methodologies and expected outcomes.

💡 Hint: Consider the differences in metabolism between fiber types while defining parameters for your study.

Challenge and get performance evaluation