Medical Quiz
Anatomy - Muscle Histology/NMJ/Physiology Quiz

Which of these occurs first 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:
A  B  C  D  E 

Topics:

Eczema DNA and Genetic Manipulation Haematology Normal Radiographic Anatomy Nutrition & Wellness Physical fitness , Wellness and Lifestyle Health Issues and Concerns Blood clotting Disease, Illness and Sickness Immune System Vitamins Body Structures and Organ Systems Cardiovascular Adaptation Refresher Conjunctivita Pathology

Other quiz: Population Ecology

Name that population pyramid…
A. Exponential Growth
B. Developing Country
C. Stable Growth
D. Declining Growth