★ 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:
Topics:
Anatomy - Cellular Respiration World Health Day Energy, Hydrology, Microbiology Dental Caries The Circulatory System Health and The Environment Genetic Engineering Nutrition and Calorific Value Homeostasis - Vision Correction Bacterial Growth Hearing Impairment Receptors Abnormal Psychology; Assessment and Diagnosis Tracheostomy Care Properties of The Hair and ScalpOther quiz:
Cosmetology › ViewNormal hair contains percent of the element oxygen.
A. 6
B. 17
C. 21
D. 51
Circulatory System › View
What is the main function of the artery?
A. It controls your brain and your thought process.
B. They carry oxygen- poor blood BACK to the heart.
C. Arteries carry oxygen- rich blood AWAY from the heart.
D. It receives information (senses) and sends messages to the body about how to react to things.