question In the human nervous system what is the role of the myelin sheath

Science

In the human nervous system, what is the role of the myelin sheath?

A. Transmitting nerve signals
B. Providing insulation for nerve fibers
C. Filtering sensory information
D. Regulating hormone levels

The myelin sheath provides insulation for nerve fibers, allowing faster transmission of nerve signals.

What is the acceleration due to gravity on the surface of the Earth?

A. 9.8 m/s²
B. 6.7 m/s²
C. 5.4 m/s²
D. 12.3 m/s²

What is the primary function of the ozone layer in the Earth's atmosphere?

A. Absorbing ultraviolet radiation
B. Generating oxygen
C. Facilitating photosynthesis
D. Regulating temperature

What is the name of the closest galaxy to the Milky Way, which is also a part of the Local Group of galaxies?

A. Andromeda
B. Triangulum
C. Whirlpool
D. Sombrero

What is the name of the process where a solid changes directly to a gas without passing through the liquid phase?

A. Evaporation
B. Sublimation
C. Condensation
D. Melting

What is the process of a substance changing from a gas to a liquid called?

A. Evaporation
B. Condensation
C. Sublimation
D. Deposition

Which gas is commonly used in the food industry for carbonation of beverages?

A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Helium

Which of the following is a strong base?

A. Ammonia (NH3)
B. Sodium Hydroxide (NaOH)
C. Acetic Acid (CH3COOH)
D. Hydrogen Chloride (HCl)

What is the chemical formula for sodium hydroxide?

A. Na2CO3
B. NaCl
C. NaOH
D. Na2O

Which moon of Jupiter is known for its smooth, icy surface with numerous cracks and fractures, resembling a broken eggshell?

A. Europa
B. Ganymede
C. Callisto
D. Enceladus

In the water cycle, what is the term for the process by which water droplets form on surfaces as a result of temperature changes?

A. Evaporation
B. Condensation
C. Precipitation
D. Transpiration