Medical Quiz

Muscles and Movements Quiz

When a muscle contracts

A. both actin and myosin become shorter in length

B. myosin heads pull the actin towards the M line

C. actin heads pull myosin towards H line

D. the sarcomere length increases

Select your answer:
         


Topics:

Infectious Disease Paeds Edema Anatomy - Muscle Contraction and Growth Enzymes and Digestion Pathophysiology_Endocrine Lung & Breathing Medical Careers Health-Wellness-Illness Laser in Medicine Nervous System: Diseases/Problems/Illnesses Sarcomere Anatomy Micro Immunology Musculoskeletal Anatomy: Knee Biology for Engineers Special Senses

Other quiz:

Bones and Muscles › View

What are voluntary muscles?

A. muscles that are under our control

B. muscles we have no control over

C. smooth and cardiac muscles

D. muscles controlled by our heart


Auditory and Vestibular Neurology › View

our ears are offset horizontally making up/down localization less difficult

A. TRUE

B. FALSE