Which of these statements is false regarding myofibrils?

Actin filaments are thicker than myosin filaments. True or false?

Identify the bone.

Which of these is a neurotransmitter?

Which of these ions are abundant in the sarcoplasmic reticulum?

Which of these joints do not show any movement?

Which of these structures are involved in amoeboid movement?

‘F’ actin is a polymer of ‘G’ actins. True or false?