PBM

What does PBM stand for in the context of photobiomodulation?

• Photobiomodulation

• Photobiological Mechanism

• Photobiological Modulation

• Photobiochemical Mechanism

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which of the following is a common application of PBM in medicine?

• Cancer treatment

• Pain relief

• Antibiotic resistance

• Vaccine development

PBM therapy often uses which type of light?

• Ultraviolet light

• Infrared light

• Gamma rays

• X-rays

Tags

NGSS.HS-PS4-4

In PBM, what is the primary cellular target for light absorption?

• Nucleus

• Mitochondria

• Cell membrane

• Ribosomes

Tags

NGSS.HS-LS1-5

Which wavelength range is most commonly used in PBM?

• 200-300 nm

• 600-1000 nm

• 1000-1500 nm

• 1500-2000 nm

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

What is the main effect of PBM on cells?

• Increases ATP production

• Decreases cell proliferation

• Induces apoptosis

• Inhibits DNA replication

Tags

NGSS.HS-LS1-7

Which enzyme is activated by PBM to enhance cellular respiration?

• Cytochrome c oxidase

• DNA polymerase

• RNA polymerase

• ATP synthase

Tags

NGSS.HS-LS1-7

PBM is often used in sports medicine for what purpose?

• Enhancing muscle growth

• Reducing inflammation

• Increasing endurance

• Improving flexibility

What is a potential benefit of PBM in dental treatments?

• Tooth whitening

• Gum tissue regeneration

• Cavity filling

• Plaque removal

Which of the following is NOT a mechanism by which PBM affects cells?

• Increasing reactive oxygen species

• Modulating inflammation

• Enhancing cell signaling

• Directly altering DNA sequence