Which of the cranial meninges consists of dense irregular connective tissue in two layers (the periosteal layer and the meningeal layer)?
A. Arachnoid
B. Subarachnoid layer
C. Subdural layer
D. Dura mater
E. Pia mater
Answer: D
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The following is a particular sequence of codon on mRNA: ACU. What is the corresponding anti-codon for the tRNA?
a) UGA b) UCA c) TGA d) TCA e) AUC
You have isolated two neurons joined by a synapse in a Petri dish. You have stimulated the first neuron at the axon hillock and successfully generated an action potential. However, there is no response by the postsynaptic neuron
Describe possible malfunctions in synaptic transmission that would prevent the postsynaptic neuron from responding as it should. What will be an ideal response?
Which of the following line the ventricles of the brain?
A. Schwann cells B. Satellite cells C. Astrocytes D. Oligodendrocytes E. Ependymal cells
Red blood cells have antigenic markers on their surfaces called:
A. agglutinins B. antibodies C. haptens D. agglutinogens