In the knee-jerk reflex arc, the synapse between a sensory neuron and a motor neuron occurs where?
a. in the brain
b. between the receptor and the spinal cord
c. within the muscle of the leg
d. within the spinal cord
e. in the nerve leading to the spinal cord
D
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What group of fungi is largely responsible for the reduction in amphibian populations worldwide?
A. Chytridomycetes B. Glomerulomycetes C. Basidiomycetes D. Microsporidia E. Ascomycetes
Hypotheses that are falsifiable fall within the realm of:
a. science. b. history. c. not science. d. philosophy. e. English.
The first intermediate produced after the entry of
acetyl-CoA into the Krebs cycle is a. pyruvate. b. acetyl-CoA. c. fructose bisphosphate. d. oxaloacetate. e. citrate.
Which virus may play a role in multiple sclerosis?
A. Cytomegalovirus (CMV) B. Epstein Barr Virus C. Herpes simplex virus-2 D. Smallpox E. Human herpesvirus 6 (HHV-6)