Figure 37.2 Figure 37.2 Shows Many Channels in a Cell Membrane. the Membrane

question 14

Multiple Choice

Figure 37.2
Figure 37.2 shows many channels in a cell membrane. The channel third from the left is a voltage-gated sodium channel. What would happen if this channel became blocked and thus unable to function?

• A) The cell's membrane potential would not change.
• B) The cell would hyperpolarize.
• C) The cell would depolarize.
• D) There is not enough information to make a conclusion.

Describe the applications and functionalities of mass spectrometry in various fields, including forensics and chemical analysis.

Explain the principles behind the separation of materials with different atomic masses using mass spectrometry.

Understand Dalton's law and its application in determining the partial pressures of gases in a mixture.

Describe the process of making trinitrotoluene (TNT) and the role of taggants in explosives.

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Definitions:

Perception

The process by which individuals organize and interpret their sensory impressions to give meaning to their environment.

Kinesthetic Sense

The awareness of the position and movement of parts of the body through the sense of muscular and skeletal movement.

Muscle Fibers

The cells of muscles that contract to produce movement, classified into types such as slow-twitch and fast-twitch based on their properties.

Sensory Receptors

Specialized cells or neuronal structures that respond to external stimuli such as light, touch, sound, or chemicals, and convert them into neural signals.