★ Muscle Anatomy Quiz
What is released by axon terminals into the synaptic cleft to stimulate a muscle to contract?
A. sodium ions
B. acetylcholine
C. actin
D. myosin heads
Select your answer:
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Cardiovascular Adaptation Refresher Fainting and Nosebleed Vascular Eyes Anxiety Disorders Endocrine System and Nervous System Circulatory System and Nutrition Diseases of The Body Systems Endocrinology The Teeth Autism Awareness Soldiers of Defense Cholera Anatomy and Physiology Blood and BonesOther quiz:
Bone Marrow Histology › ViewHow long can B lymphocytes live?
A. One year
B. 8-10 hours
C. Weeks to months
D. 5-10 days
Disease & Immunity › View
Disease causing agents such as bacteria and viruses are called _______________.
A. pathogens
B. antibodies
C. villians
D. particles