★ Ears Quiz
What causes the eardrum to vibrate and produce sound?
A. Nerve signals
B. Sound waves
C. small muscles
D. ossicles
Select your answer:
Topics:
Year 7 Nutrition Physiology History of Psychology Germs Thyroid Gland Monoclonal Antibodies Life Cycle - Bee Sexual Reproduction Thyroid and Intro to Endocrinology Skeletal Muscle Anatomy Human Urinary System Diseases Key Terms Kidney - Loop of Henlé Terms and Definitions - Diseases Circulatory System - Pathway of BloodOther quiz:
Pulse › ViewA pulse is the measure of blood against the wall of an artery.
A. TRUE
B. FALSE
Anatomy - Muscle Histology/NMJ/Physiology › View
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