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TLS Online TPP Program

#Id: 8912

When all the kinetochores have properly attached to spindle microtubules, APC/CCdc20 directs ubiquitinylation of securin and mitotic cyclins

#Unit 2. Cellular Organization #CELL CYCLE #Part B Pointers
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TLS Online TPP Program

#Id: 4508

#Unit 13. Methods in Biology

EEG waves are not action potentials.

The EEG waves originate from alternating excitatory and inhibitory synaptic potentials that produce sufficient extracellular current flow across the cortex.
TLS Online TPP Program

#Id: 4509

#Unit 13. Methods in Biology

International 10–20 system

Internationally recognized method to describe and apply the location of scalp electrodes in EEG.
TLS Online TPP Program

#Id: 4510

#Unit 13. Methods in Biology
TLS Online TPP Program

#Id: 4511

#Unit 13. Methods in Biology

CSIR-PYQ Concept

Each electrode placement site has a letter to identify the lobe, or area of the brain: 

pre-frontal (Fp), frontal (F), temporal (T), parietal (P), occipital (O), and central (C).
TLS Online TPP Program

#Id: 4512

#Unit 13. Methods in Biology
TLS Online TPP Program

#Id: 4513

#Unit 13. Methods in Biology

CSIR-PYQ Concept

Z sites (zero) refers to an electrode placed on the midline sagittal plane of the skull, and is present mostly for reference/measurement points.