What is the neurotransmitter involved in stimulating muscle contraction?
A. Tropomysosin
B. Acetylcholine
C. Calcium ions
D. Pyruvate
Select your answer:
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Cardiovascular Physiology - Function › ViewThe system that is responsible for regulating the calmer functions of our existence is the:
A. Sympathetic Nervous System
B. Peripheral Nervous system
C. Parasympathetic Nervous System
D. All of the above
Cellular Components › View
Which of the following does not apply to chloroplasts?
A. They contain chlorophyll and the enzymes required for photosynthesis.
B. They contain an internal membrane system consisting of thylakoids
C. They synthesize ATP (adenosine triphosphate) from ADP (adenosine diphosphate) and Pi (inorganic phosphate).
D. They are bounded by two membranes, the inner of which is folded into the cristae.