In What Way Are H₂¹⁵0 PET Imaging and FMRI Similar

question 6

Multiple Choice

In what way are H₂¹⁵0 PET imaging and fMRI similar?

• A)Both can be used to measure changes in brain activity in response to performing a cognitive task
• B)Both can be used to measure brain anatomy

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Definitions:

Presynaptic Terminal

The end point of a neuron where it connects to another neuron or muscle cell, releasing neurotransmitters to transmit nerve impulses.

Acetylcholine

A neurotransmitter involved in muscle activation and various functions in the central and peripheral nervous system, including memory and arousal.

ATP Molecule

Adenosine triphosphate, the primary carrier of energy in cells, facilitating energy transfer by undergoing enzymatic hydrolysis.

Cross-Bridge

The link formed between the actin and myosin filaments in a muscle fiber that generates contraction by shortening the muscle.