★ Anatomy - Muscle Histology/NMJ/Physiology Quiz
Which of these occurs last during a muscle contraction?
A. The nerve signal reaches the neuromuscular junction
B. Ach is released and opens Na ion channels
C. The sarcomere shortens
D. The myosin binds to the actin
Select your answer:
Topics:
Neuroanatomy Cardiopulmonary Biochemistry Lab Careers in Health Care Skills for Health The Ear Hematology Physio Intro Practice DNA Structure and Function Common Diseases in Human Beings EMR Pathophysiology Diseases & Disorders Types of Medical Reports CNA Introduction ReceptorsOther quiz:
Body Systems › ViewTrue or false: Arteries carry oxygenated blood to the rest of the body’s cellular tissues.
A. TRUE
B. FALSE
Cardiovascular System › View
Blood returns to the heart from the lungs through the
A. Pulmonary artery
B. Aorta
C. Vena Cava
D. Pulmonary vein