Topics: Anatomy Quiz
Myofibrils are composed of
A. Actin and Myosin
B. Threshold stimulus
C. Acetylcholine
D. Perimysium
Select your answer:

Topics:
Biochemistry Vocabulary The Brain Our Control Center History of Medicine Pathology Introduction Cell Injury Cardio and Resp Disorders Muscles and Healthy Body Brain Skin Structure Ears Vet Terminology Breathing System Cell Theory & Melanoma Homeostasis - Vision Correction Body Movements CosmetologyOther quiz:
Neuroanatomy › ViewWhich of the following uses the ligand gated ion channels.
A. Photons of light activating an ion channel with photoreceptors of the retina.
B. Hair cells in the cochlea vibrate in response to sound to activate an ion channel.
C. In the spike initiation zone, or axon hillock, the membrane potential becomes sufficiently depolarized to activate an action potential.
D. GABA is released from vesicles of the presynaptic terminal causing an increase in chloride ions on the post synaptic membrane.
Food and Nutrition › View
Which of the following does not contain sugar?
A. Apple
B. Potato
C. Grapes
D. Glucose